Response Electronics CL6011B Dokumentacja

Configuration Engineering ManualCE4.2:CL6211Original Ć June 1990Configuring CL6010, CL6210,and CL7010ĆSeries Interactiveand Computing ControllersFishe

x Table of ContentsOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

4Ć18 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211DEV Upper Break point Ċ The DEV upper break point specifies thepoint at which the current deviat

4Ć19DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211between -36.0 and 136.0 percent of the engineering unit span. The limitmay be changed by tuning

4Ć20 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211at which the notch gain becomes effective. When the current ProcessVariable of the loop is betw

4Ć21DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211Increase to Close Ċ Establishes the relationship between the outputcurrent and the implied valve

4Ć22 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211Watchdog Timer Enable Ċ Determines if the Watchdog Timer functionis activated on this Direct Con

4Ć23DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211BIAS Ċ If the BIAS of the indicated DCP is to appear on the detaildisplay of this DCP, choose YE

4Ć24 FST ConfigurationOriginal Ć June 1990CE4.2:CL62114.4 Function Sequence Table (FST)An FST is the algorithm that runs under each direct control poi

4Ć25FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211Table 4Ć5. Index of FST Instructions by Function TypeGROUP FUNCTION FUNCTION NAME PAGEMATHEMATI

4Ć26 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211GROUP PAGEFUNCTION NAMEFUNCTIONLOOP MODE IFTAUT If True, Set Automatic Mode 4Ć101FUNCTIONS IFTDD

4Ć27FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211GROUP PAGEFUNCTION NAMEFUNCTIONINPUT/OUTPUT AIN Analog Input 4Ć34FUNCTIONS AINEU Analog Input in

1Ć1IntroductionOriginal Ć June 1990CE4.2:CL62111 Introduction1.1 Audience DescriptionThis Configuration Engineering Manual contains the information ne

4Ć28 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211Table 4Ć6. Loadable FunctionsMnemonicDescription Discrete or AnalogPFR Power Fail Restart Discre

4Ć29FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AAGM AAGM1INSTRUCTION NAME: AAGM (analog adaptive gain modifier)DESCRIPTION: This instruction

4Ć30 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AAGM AAGM(Continued from previous page)CONFIGURATION FORMAT: AAGM (Analog value >>Eng con

4Ć31FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AAGM AAGM(Continued from previous page)Where: AGS = adaptive gain signal (operand 1)LBP = lower

4Ć32 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ABS ABS2INSTRUCTION NAME: ABS (absolute value)DESCRIPTION: This instruction takes the abso

4Ć33FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211ADSVT ADSVT3INSTRUCTION NAME: ADSVT (analog to discrete signal value transfer)DESCRIPTION: Th

4Ć34 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AIN AIN4INSTRUCTION NAME: AIN (analog input)DESCRIPTION : This instruction sets the SVA outpu

4Ć35FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AIN AIN(Continued from previous page)FUNCTION EQUATIONS:SVA(out) = Analog input value (in percen

4Ć36 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AINEU AINEU5INSTRUCTION NAME: AINEU (analog input in engineering units)DESCRIPTION: This inst

4Ć37FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AINEU AINEU(Continued from previous page)Eng conversion factors - The name of the ICP, D

1Ć2 IntroductionOriginal Ć June 1990CE4.2:CL62111.4 Related DocumentsThe Documentation Map at the front of this manual shows thedocumentation for the

4Ć38 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AINSQR AINSQR6INSTRUCTION NAME: AINSQR (analog input square root)DESCRIPTION: This instructio

4Ć39FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AINSQR AINSQR(Continued from previous page)OPERAND DESCRIPTIONS:AIN channel - The channel number

4Ć40 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AINTC AINTC7INSTRUCTION NAME: AINTCE, AINTCJ, AINTCK, AINTCT

4Ć41FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AINTC AINTC(Continued from previous page)OPERAND DESCRIPTIONS:AIN channel - The channel number

4Ć42 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ALMLD ALMLD8INSTRUCTION NAME: ALMLD (alarm monitor load)DESCRIPTION: This instruction sets t

4Ć43FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211ALMLD ALMLD (Continued from previous page)FUNCTION EQUATIONS:If Alarm monitor = 0 (no alarm) Th

4Ć44 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ALMST ALMST9INSTRUCTION NAME: ALMST (alarm monitor store)DESCRIPTION: This instruction stores

4Ć45FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AND AND 10INSTRUCTION NAME: AND (logical AND)DESCRIPTION: This instruction takes a logical AN

4Ć46 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211AOUT AOUT11INSTRUCTION NAME: AOUT (analog output)DESCRIPTION : The analog output will be 4 to

4Ć47FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211AOUT AOUT(Continued from previous page) Notes: (1) - Later models of Computing controller

1Ć3IntroductionOriginal Ć June 1990CE4.2:CL6211Abbreviations — The configuration system on-line HELP messagesinclude the definition of abbreviations w

4Ć48 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211BB12INSTRUCTION NAME: B (fixed bias)DESCRIPTION: This instruction adds the fixed bias contain

4Ć49FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211BDET BDET13INSTRUCTION NAME: BDET (bi-directional edge trigger)DESCRIPTION: This instruction

4Ć50 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211CASC CASC14INSTRUCTION NAME: CASC (cascade)DESCRIPTION: This instruction provides cascade con

4Ć51FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211CASC CASC(Continued from previous page)OPERAND DESCRIPTIONS:Loop tag - The tag name of the secon

4Ć52 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211CHS CHS15INSTRUCTION NAME: CHS (change sign)DESCRIPTION: This instruction changes the polarit

4Ć53FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211CNTRL CNTRL16INSTRUCTION NAME: CNTRL (control)DESCRIPTION: This instruction initiates the pri

4Ć54 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211%CNTRL %CNTRL17INSTRUCTION NAME: %CNTRL (percent control)DESCRIPTION: This instruction is sim

4Ć55FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211CTR CTR18INSTRUCTION NAME: CTR (counter / ramp)DESCRIPTION: This instruction counts the logic

4Ć56 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211CTR CTR(Continued from previous page)FUNCTION EQUATIONS:If internal count < counter/ramp valu

4Ć57FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DAGM DAGM19INSTRUCTION NAME: DAGM (discrete adaptive gain modifier)DESCRIPTION: This instruct

1Ć4 IntroductionOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

4Ć58 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DAGM DAGM(Continued from previous page)OPERAND DESCRIPTIONS:Discrete gain factor - A tuning para

4Ć59FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DASVT DASVT20INSTRUCTION NAME: DASVT (discrete to analog signal value transfer)DESCRIPTION: T

4Ć60 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DI DI21INSTRUCTION NAME: DI (discrete input)DESCRIPTION : This instruction sets the SVD outp

4Ć61FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DI DI(Continued from previous page)FUNCTION EQUATIONS:SVA(out) = SVA(in)If 0 <= Discrete inp

4Ć62 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DIF DIF22INSTRUCTION NAME: DIF (difference)DESCRIPTION: This instruction subtracts the analog

4Ć63FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DIV DIV23INSTRUCTION NAME: DIV (divide)DESCRIPTION : This instruction divides the SVA input b

4Ć64 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DODO24INSTRUCTION NAME: DO (discrete output)DESCRIPTION : This instruction closes a relay con

4Ć65FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DODO(Continued from previous page)FUNCTION EQUATIONS:SVA(out) = SVA(in)If SVD(in) = logic 0 The

4Ć66 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DTDT25INSTRUCTION NAME: DT (dead time)DESCRIPTION : This instruction delays the SVA output fo

4Ć67FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DTDT(Continued from previous page)FUNCTION EQUATIONS:If reset value = 0, Then SVA(out) @ t2 = S

2Ć1Product OverviewOriginal Ć June 1990CE4.2:CL62112 Product Overview2.1 PROVOX System OverviewA PROVOX system consists of a set of individual devices

4Ć68 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211DTC DTC26INSTRUCTION NAME: DTC (dead time compensation)DESCRIPTION: This instruction provides

4Ć69FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211DTC DTC(Continued from previous page)CONFIGURATION FORMAT: DTC (Process gain >>Process ti

4Ć70 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211END END 27INSTRUCTION NAME: ENDDESCRIPTION: This instruction is required as the last function

4Ć71FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211EUP EUP28INSTRUCTION NAME: EUP (engineering units to percent conversion)DESCRIPTION: This in

4Ć72 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211EXP EXP29INSTRUCTION NAME: EXP (exponent) ( Invalid for Computing Controller )

4Ć73FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FDFW FDFW30INSTRUCTION NAME: FDFW (feedforward)DESCRIPTION: This instruction multiplies the S

4Ć74 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FDFW FDFW(Continued from previous page)CONFIGURATION FORMAT: FDFW (Multiplier enable >>Mu

4Ć75FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FDFW FDFW(Continued from previous page)FUNCTION EQUATIONS:If operand 1 = operand 5 = YES, and op

4Ć76 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FDFWM FDFWM31INSTRUCTION NAME: FDFWM (feedforward multiply only)DESCRIPTION: This instruction

4Ć77FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FDFWM FDFWM(Continued from previous page)OPERAND DESCRIPTIONS:Multiplier enable - A tuning param

2Ć2 Product OverviewOriginal Ć June 1990CE4.2:CL6211The following paragraphs provide a brief description of each PROVOXdevice that can be connected to

4Ć78 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FDFWS FDFWS32INSTRUCTION NAME: FDFWS (feedforward sum only)DESCRIPTION: This instruction adds

4Ć79FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FDFWS FDFWS(Continued from previous page)OPERAND DESCRIPTIONS:Summer enable - A tuning parameter

4Ć80 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FFR FFR33INSTRUCTION NAME: FFR (flip-flop reset)DESCRIPTION: This instruction sets the SVD ou

4Ć81FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FFR FFR(Continued from previous page)TRUTH TABLE:SVD(in)0101SVD(out)Reset0011Last SVD(out)100CON

4Ć82 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FFS FFS34INSTRUCTION NAME: FFS (flip-flop set)DESCRIPTION: This instruction sets the SVD outp

4Ć83FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211FFS FFS(Continued from previous page)TRUTH TABLE:SVD(in)0101SVD(out)Reset0011Last SVD(out)101CON

4Ć84 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211FIL FIL35INSTRUCTION NAME: FIL (first order digital filter)DESCRIPTION : This instruction per

4Ć85FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211GCI GCI36INSTRUCTION NAME: GCI (gas chromatograph interface)DESCRIPTION: This instruction p

4Ć86 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211GCI GCI(Continued from previous page)OPERAND DESCRIPTIONS:Controller time on - This tuning param

4Ć87FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211GOTO GOTO37INSTRUCTION NAME: GOTO (unconditional transfer)DESCRIPTION: This instruction chang

2Ć3Product OverviewOriginal Ć June 1990CE4.2:CL6211Computer / Highway Interface Package Ċ The Computer/HighwayInterface Package (CHIP) provides plant

4Ć88 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211GOTO GOTO(Continued from previous page)If it is necessary to conditionally select the outputs of

4Ć89FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211HLV HLV38INSTRUCTION NAME: HLV (hold last value)DESCRIPTION: This instruction holds the previ

4Ć90 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211HLV HLV(Continued from previous page)FUNCTION EQUATIONS:If discrete value = 1Then SVA(out) = las

4Ć91FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211HS HS39INSTRUCTION NAME: HS (high select)DESCRIPTION: This instruction compares the SVA

4Ć92 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211HSM HSM40INSTRUCTION NAME: HSM (high signal monitor)DESCRIPTION: This instruction compares

4Ć93FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211ICPLDA ICPLDA41INSTRUCTION NAME: ICPLDA (indirect control point load analog)DESCRIPTION: This

4Ć94 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ICPLDA ICPLDA(Continued from previous page)OPERAND DESCRIPTIONS:ICP tag - The tag of the ICP.ICP

4Ć95FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211ICPLDD ICPLDD42INSTRUCTION NAME: ICPLDD (indirect control point load discrete)DESCRIPTION: Thi

4Ć96 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ICPSTA ICPSTA43INSTRUCTION NAME: ICPSTA (indirect control point store analog)DESCRIPTION: This

4Ć97FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211ICPSTA ICPSTA(Continued from previous page)OPERAND DESCRIPTIONS:ICP tag - The tag of the ICP.ICP

2Ć4 Product OverviewOriginal Ć June 1990CE4.2:CL62112.3 The Interactive Controller UnitThe Interactive Controller Unit (IAC) is a user-configured, dig

4Ć98 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211ICPSTD ICPSTD 44INSTRUCTION NAME: ICPSTD (indirect control point store discrete)DESCRIPTION: T

4Ć99FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211IFF IFF45INSTRUCTION NAME: IFF (if false transfer)DESCRIPTION: This instruction transfers the

4Ć100 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211IFT IFT46INSTRUCTION NAME: IFT (if true transfer)DESCRIPTION: This instruction is similar to

4Ć101FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211IFTAUT IFTAUT47INSTRUCTION NAME: IFTAUT (if true set automatic mode)DESCRIPTION: This instru

4Ć102 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211IFTDDC IFTDDC48INSTRUCTION NAME: IFTDDC (if true set direct digital control mode)DESCRIPTION:

4Ć103FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211IFTMAN IFTMAN49INSTRUCTION NAME: IFTMAN (if true set manual mode)DESCRIPTION: This instructi

4Ć104 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211IFTOSP IFTOSP50INSTRUCTION NAME: IFTOSP (if true, operator station primary point)DESCRIPTION:

4Ć105FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211IFTOSS IFTOSS51INSTRUCTION NAME: IFTOSS (if true, operator station secondary point)DESCRIPTIO

4Ć106 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211IFTRSP IFTRSP52INSTRUCTION NAME: IFTRSP (if true set remote set point mode)DESCRIPTION: Thi

4Ć107FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211IFTSUP IFTSUP53INSTRUCTION NAME: IFTSUP (if true set supervisory mode)DESCRIPTION: This ins

2Ć5Product OverviewOriginal Ć June 1990CE4.2:CL6211The Type CL6012 Interactive Controller Assembly is a redundant versionof the Type CL6011 Interactiv

4Ć108 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211INT INT54INSTRUCTION NAME: INT (integrator)DESCRIPTION : This instruction takes the time

4Ć109FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211INT INT(Continued from previous page)OPERAND DESCRIPTIONS:Integrator gain - A tuning parameter

4Ć110 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211KK55INSTRUCTION NAME: K (fixed gain)DESCRIPTION: This instruction multiplies the SVA input b

4Ć111FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211LABEL LABEL56INSTRUCTION NAME: LABELDESCRIPTION : This instruction is used to identify where

4Ć112 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211LIMIT LIMIT57INSTRUCTION NAME: LIMIT (limiter)DESCRIPTION : This instruction places upper a

4Ć113FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211LIMIT LIMIT(Continued from previous page)FUNCTION EQUATIONS:If Low limit value <= SVA(in) &l

4Ć114 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211LL LL58INSTRUCTION NAME: LL (lead/lag compensation)DESCRIPTION : This instruction provi

4Ć115FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211LL LL(Continued from previous page)OPERAND DESCRIPTIONS:Lead/lag gain - A tuning parameter that

4Ć116 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211LN LN59INSTRUCTION NAME: LN (natural logarithm) ( Invalid for Computing Controller )DESC

4Ć117FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211LOG LOG60INSTRUCTION NAME: LOG (base 10 logarithm) ( Invalid for Computing Controller )DESCR

PROFLEX and PROVOX are registered trademarks of Fisher Controls International, Inc.ENVOX is a trademark of Fisher Controls International, Inc.E Fisher

2Ć6 Product OverviewOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

4Ć118 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211LOOP LOOP61INSTRUCTION NAME: LOOP (beginning of LOOP)DESCRIPTION: This instruction marks the

4Ć119FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211LS LS62INSTRUCTION NAME: LS (low select)DESCRIPTION: This instruction compares the SVA

4Ć120 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211LSM LSM63INSTRUCTION NAME: LSM (low signal monitor)DESCRIPTION: This instruction compares

4Ć121FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211MASFLW MASFLW64INSTRUCTION NAME: MASFLW (mass flow - ideal gas)DESCRIPTION: This instruction

4Ć122 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211MASFLW MASFLW(Continued from previous page)Scalar (k) - This value (k) is calculated from the e

4Ć123FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211MASFLW MASFLW(Continued from previous page)FUNCTION EQUATIONS:SVA(out) = K[SQRT[(((H2-L2)E/100)

4Ć124 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211MIDSEL MIDSEL65INSTRUCTION NAME: MIDSEL (middle selector)DESCRIPTION: This instruction selec

4Ć125FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211MIDSEL MIDSEL(Continued from previous page)OPERAND DESCRIPTIONS:Mid-selector range - This t

4Ć126 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211MUL MUL66INSTRUCTION NAME: MUL (multiply)DESCRIPTION : This instruction multiplies the SVA i

4Ć127FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211NOP NOP67INSTRUCTION NAME: NOP (no operation)DESCRIPTION : This instruction is used as a pl

3Ć1 Theory of Operation: Operating StatesOriginal Ć June 1990 CE4.2:CL6211 3 Theory Of Operation 3.1 Operating States 3.1.1 Database HoldA Regulatory

4Ć128 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211NOT NOT68INSTRUCTION NAME: NOT (logical inverse)DESCRIPTION : This instruction takes the log

4Ć129FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211OR OR69INSTRUCTION NAME: OR (logical OR)DESCRIPTION: This instruction performs a logical OR

4Ć130 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211OVRD OVRD 70INSTRUCTION NAME: OVRD (override)DESCRIPTION: This instruction causes the output

4Ć131FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211OVRD OVRD (Continued from previous page)GRAPHIC REPRESENTATION: SYMBOLIC REPRESENTATION:NO SYM

4Ć132 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211PDET PDET71INSTRUCTION NAME: PDET (positive-directional edge trigger)DESCRIPTION: This instr

4Ć133FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211PEU PEU72INSTRUCTION NAME: PEU (percent to engineering units conversion)DESCRIPTION : This

4Ć134 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211PFR PFR73INSTRUCTION NAME: PFR (power fail restart)DESCRIPTION : This instruction sets the

4Ć135FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211POLY POLY74INSTRUCTION NAME: POLY (polynomial conversions)DESCRIPTION: This instruction perf

4Ć136 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211POLY POLY(Continued from previous page)FUNCTION EQUATIONS:SVA(out) = AX3 + BX2 + CX + DWhere: X

4Ć137FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211PVLD PVLD 75INSTRUCTION NAME: PVLD (process variable load)DESCRIPTION: This instruction sets

3Ć2 Theory of Operation: Operating StatesOriginal Ć June 1990CE4.2:CL6211 3.1.3 OverloadThe Computing and Interactive controllers can reach an overlo

4Ć138 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211PWR PWR76INSTRUCTION NAME: PWR (power) ( Invalid on Computing Controller

4Ć139FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211RGLD RGLD 77INSTRUCTION NAME: RGLD (register load analog and discrete)DESCRIPTION: This inst

4Ć140 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211RGLDA RGLDA78INSTRUCTION NAME: RGLDA (register load analog)DESCRIPTION: This instruction set

4Ć141FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211RGLDD RGLDD79INSTRUCTION NAME: RGLDD (register load discrete)DESCRIPTION: This instruction s

4Ć142 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211RGST RGST80INSTRUCTION NAME: RGST (register store analog and discrete)DESCRIPTION: This inst

4Ć143FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211RSPST RSPST81INSTRUCTION NAME: RSPST (remote set point store)DESCRIPTION: This instruction s

4Ć144 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211%RSPST %RSPST82INSTRUCTION NAME: %RSPST (percent remote set point store)DESCRIPTION: This i

4Ć145FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211RTOLD RTOLD 83INSTRUCTION NAME: RTOLD (ratio load)DESCRIPTION: This instruction sets the SVA

4Ć146 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211RTOST RTOST84INSTRUCTION NAME: RTOST (ratio store)DESCRIPTION: This instruction stores the S

4Ć147FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211SGSL SGSL85INSTRUCTION NAME: SGSL (signal selector)DESCRIPTION: This instruction creates thr

3Ć3 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 3.2 Point Processing 3.2.1 Data AcquisitionA configured controller performs

4Ć148 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211SPLD SPLD 86INSTRUCTION NAME: SPLD (set point load)DESCRIPTION: This instruction sets the SV

4Ć149FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211SQRT SQRT87INSTRUCTION NAME: SQRT (square root)DESCRIPTION : This instruction takes the squa

4Ć150 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211SSLD SSLD 88INSTRUCTION NAME: SSLD (signal selector status load)DESCRIPTION: This instructio

4Ć151FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211STAT STAT89INSTRUCTION NAME: STAT (station)DESCRIPTION: This instruction designates the loca

4Ć152 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211SUM SUM90INSTRUCTION NAME: SUM (summation)DESCRIPTION: This instruction adds an analog value

4Ć153FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211TFR TFR91INSTRUCTION NAME: TFR (signal transfer)DESCRIPTION: This instruction selects either

4Ć154 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211TIFAUT TIFAUT92INSTRUCTION NAME: TIFAUT (true if automatic mode)DESCRIPTION: This instructio

4Ć155FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211TIFDDC TIFDDC93INSTRUCTION NAME: TIFDDC (true if direct digital control mode)DESCRIPTION: Th

4Ć156 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211TIFMAN TIFMAN94INSTRUCTION NAME: TIFMAN (true if manual mode)DESCRIPTION: This instruction s

4Ć157FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211TIFRSP TIFRSP95INSTRUCTION NAME: TIFRSP (true if remote set point mode)DESCRIPTION: This ins

3Ć4 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211first occurs, the output channels are held at their last output value. Seet

4Ć158 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211TIFSUP TIFSUP96INSTRUCTION NAME: TIFSUP (true if supervisory mode)DESCRIPTION: This instruct

4Ć159FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211TM TM97INSTRUCTION NAME: TM (timer)DESCRIPTION : This instruction provides a time-out interv

4Ć160 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211TM TM(Continued from previous page)CONFIGURATION FORMAT: TM (Timer time >>Reset signal &

4Ć161FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211TRK TRK98INSTRUCTION NAME: TRK (track)DESCRIPTION: This instruction modifies the tracking ch

4Ć162 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211VLIM VLIM99INSTRUCTION NAME: VLIM (velocity limiter)DESCRIPTION: This instruction limits the

4Ć163FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211VLIM VLIM(Continued from previous page)OPERAND DESCRIPTIONS:Velocity limit - This tuning parame

4Ć164 FST ConfigurationOriginal Ć June 1990CE4.2:CL6211VOLD VOLD 100INSTRUCTION NAME: VOLD (valve output load)DESCRIPTION: This instruction sets th

4Ć165FST ConfigurationOriginal Ć June 1990 CE4.2:CL6211XOR XOR101INSTRUCTION NAME: XORDESCRIPTION: This instruction performs a logical exclusiv

4Ć166 ICP ConfigurationOriginal Ć June 1990CE4.2:CL62114.5 IAC/Computing Analog ICP PointThis section of configuration defines an analog Indirect Cont

4Ć167ICP ConfigurationOriginal Ć June 1990 CE4.2:CL6211Type v Ċ The type of the analog ICP may be one of the following:MONITOR, REFERENCE, MONITOR DEV

3Ć5 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 3.3 Direct Control PointsThe IAC and Computing controllers provide control

4Ć168 ICP ConfigurationOriginal Ć June 1990CE4.2:CL62114.6 IAC/Computing Discrete ICP PointThis section of configuration defines a discrete ICP. A dis

4Ć169ICP ConfigurationOriginal Ć June 1990 CE4.2:CL6211Type v Ċ This field defines the type of each discrete register. Valid typesare MONITOR, REFERE

4Ć170Target Data ConfigurationOriginal Ć June 1990CE4.2:CL62114.7 Target Data Configuration4.7.1 Target Data Configuration ItemsThe TARGET DATA form i

4Ć171Target Data ConfigurationOriginal Ć June 1990 CE4.2:CL6211Current? Ċ This field is set to YES if the device specified by theconfiguration Device

4Ć172Target Data ConfigurationOriginal Ć June 1990CE4.2:CL6211Sample Interval Ċ The sample interval is the rate at which this point willsend its opera

4Ć173Target Data ConfigurationOriginal Ć June 1990 CE4.2:CL6211the rate filter can be enabled. YES enables the rate filter function; NOdisables it.

4Ć174Target Data ConfigurationOriginal Ć June 1990CE4.2:CL6211cleared. The valid deadband range for each available point attribute is listedin Table

4Ć175Target Data ConfigurationOriginal Ć June 1990 CE4.2:CL6211Absolute Pressure Conversion Ċ The value required to convert thegauge pressure to absol

4Ć176Target Data ConfigurationOriginal Ć June 1990CE4.2:CL6211Slope for Density Equation Ċ Represents the slope of the densitycurve. This configurati

4Ć177Target Data ConfigurationOriginal Ć June 1990 CE4.2:CL6211Sample Interval Ċ The sample interval is the rate at which this point willsend its oper

3Ć6 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211the IVP, they do provide the ability to establish a reference point for the

4Ć178Target Data ConfigurationOriginal Ć June 1990CE4.2:CL6211PROVUE Extended Alarms Configuration ItemsThe PROVUE EXTENDED ALARMS form is used to def

4Ć179Target Data ConfigurationOriginal Ć June 1990 CE4.2:CL62114.7.1.3 Trend Target Data Configuration ItemsThe TREND TARGET DATA form is used to defi

4Ć180Target Data ConfigurationOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

5Ć1Configuration TipsOriginal Ć June 1990 CE4.2:CL62115 Configuration Tips5.1 Targeting PointsThe ENVOX workstation makes target information part of t

5Ć2 Configuration TipsOriginal Ć June 1990CE4.2:CL6211on a secondary form by a PROVUE" selection under the Extra Data"menu option. There a

5Ć3Configuration TipsOriginal Ć June 1990 CE4.2:CL6211The following FST steps in the ratio controller will read the primaryvariable, apply the ratio,

5Ć4 Configuration TipsOriginal Ć June 1990CE4.2:CL6211H Split Registers5.3.1 Loadable FunctionsLoadable functions may be used to conserve both FST st

5Ć5Configuration TipsOriginal Ć June 1990 CE4.2:CL6211CNTRL,STAT,AOUT(1),

5Ć6 Configuration TipsOriginal Ć June 1990CE4.2:CL6211Note:The loadable function method does not require thegeneral register used with the

5Ć7Configuration TipsOriginal Ć June 1990 CE4.2:CL62115.3.2 Scratch RegistersSetting aside two to three general registers as scratch" registers

3Ć7 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211100%0%Process Variable100%0%Process VariableDirect Action Reverse ActionIVPI

5Ć8 Configuration TipsOriginal Ć June 1990CE4.2:CL6211NoteWhenever performing this type of split functionoperation with registers it is esp

5Ć9Configuration TipsOriginal Ć June 1990 CE4.2:CL62115.5 Zero Dropout on Analog InputsDue to the accuracy limitations of certain field devices it is

5Ć10 Configuration TipsOriginal Ć June 1990CE4.2:CL6211An IF TRUE SET function can be used just after a positive edge trigger(PDET) function so that t

5Ć11Configuration TipsOriginal Ć June 1990 CE4.2:CL62115.7.2 Use Of Filtering In Override Control On Loops WithSignificantly Different Dynamic Charact

5Ć12 Configuration TipsOriginal Ć June 1990CE4.2:CL6211The DCPs FST must be configured to provide the filtering action. Thefollowing FST instructions

5Ć13Configuration TipsOriginal Ć June 1990 CE4.2:CL62115.7.4 Operating Characteristics Of Override Control LoopsThe override control system may exhibi

5Ć14 Configuration TipsOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

AĆ1Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990 CE4.2:CL6211A Loading and Sizing CalculationsTo determine whether or not a controll

AĆ2 Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990CE4.2:CL6211Table AĆ1. Maximum Controller Loading ValuesController UnitsSimplex C

AĆ3Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990 CE4.2:CL62117. Add the figures recorded in steps 1 through 6. This sum is the total

3Ć8 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 3.3.1.4 Proportional-Derivative with BiasThe Proportional-Derivative with B

AĆ4 Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990CE4.2:CL62117. For a redundant computing controller, write down 246. For aredundant

AĆ5Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990 CE4.2:CL62116. Multiply the number of FST steps defined in the FST section ofconfig

AĆ6 Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990CE4.2:CL62116. Multiply the number of FST steps defined in the FST section ofconfig

AĆ7Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990 CE4.2:CL6211Table AĆ2. Loading Values for FST Instructions Interactive Controller

AĆ8 Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990CE4.2:CL6211Computing Controller Interactive ControllerFunction Mnemonic Loading Va

AĆ9Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990 CE4.2:CL6211Computing Controller Interactive ControllerFunction Mnemonic Loading Va

AĆ10 Appendix A: Loading and Sizing CalculationsOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

GlossaryOriginal Ć June 1990 CE4.2:CL6211GlossaryAAbsolute Alarm An alarm which is triggered when the signal that is being monitoredreaches an absolut

GlossaryOriginal Ć June 1990CE4.2:CL6211Algorithm A set of logical steps to solve a problem or accomplish a task. Acomputer program contains one or mo

GlossaryOriginal Ć June 1990 CE4.2:CL6211Asynchronous Communications Interface Adaptor (ACIA)A circuit component that interfaces between the MPU data

3Ć9 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211The P/PD algorithm will also allow bias and transfer ramping bias to beadded

GlossaryOriginal Ć June 1990CE4.2:CL6211BCD Acronym: BinaryĆCoded DecimalBDAS Acronym: Basic Data Acquisition SystemBias A value added to a controller

GlossaryOriginal Ć June 1990 CE4.2:CL6211CCASC Abbreviation: Cascade ControlCascade ControlA control technique that uses the output of one control loo

GlossaryOriginal Ć June 1990CE4.2:CL6211Controller A device that operates automatically to regulate a controlled variable.Control Loop An arrangement

GlossaryOriginal Ć June 1990 CE4.2:CL6211Data A general term that denotes any information an MPU can process.Database A collection of data stored in a

GlossaryOriginal Ć June 1990CE4.2:CL6211Deviation Usually, the difference between set point and process variable. Moregenerally, any departure from a

GlossaryOriginal Ć June 1990 CE4.2:CL6211Discrete Output (DO)A PROVOX point type. A DO point generates a single discrete value,referred to as the set

GlossaryOriginal Ć June 1990CE4.2:CL6211Engineering Units Low Value (EULV)A floatingĆpoint number that represents the lowest limit of the input rangeo

GlossaryOriginal Ć June 1990 CE4.2:CL6211Extended FunctionsOptional capability that can be enabled for certain point types, increasingthe number of fu

GlossaryOriginal Ć June 1990CE4.2:CL6211Group A PROVOX point type. A group point controls as many as 8 DCD pointsallowing them to work in unison.Group

GlossaryOriginal Ć June 1990 CE4.2:CL6211Integer Any positive or negative natural number, or zero. Also, a PROVOX pointtype. An integer point reads a

iiiDocumentation MapOriginal Ć June 1990 CE4.2:CL6211Interactive and Computing ControllersThis map shows documents for interactive and computing contr

3Ć10 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211Note that like the P/PD with Bias PCA, the set point term of the PIDalgorit

GlossaryOriginal Ć June 1990CE4.2:CL6211Logic Control Point (LCP)A PROVOX point type. An LCP executes a programmed subroutinereferred to as a Functio

GlossaryOriginal Ć June 1990 CE4.2:CL6211Multifunction KeyA keyboard key whose function changes according to the portion ofsoftware executing at the m

GlossaryOriginal Ć June 1990CE4.2:CL6211Octal Involving eight characteristics, conditions, or possibilities. For example,octal numbers have the base (

GlossaryOriginal Ć June 1990 CE4.2:CL6211PCIU Acronym: Programmable Controller Interface UnitPD Acronym: Proportional DerivativePDO Acronym: Parallel

GlossaryOriginal Ć June 1990CE4.2:CL6211Primary Control Algorithm (PCA)The principal control equation of a continuous control loop in a PROVOXcontroll

GlossaryOriginal Ć June 1990 CE4.2:CL6211PROVOX Trademark for Fisher Controls' product line of advanced process controlequipment: distributed mic

GlossaryOriginal Ć June 1990CE4.2:CL6211Remote Set Point Mode (RSP)A loop control mode: the controller algorithm changes the control outputto minimize

GlossaryOriginal Ć June 1990 CE4.2:CL6211Softkey Another name for multifunction key.Software Microprocessor or computer programs and routines that a u

GlossaryOriginal Ć June 1990CE4.2:CL6211Target Device Any system device that receives point information, commonly a displaydevice that shows the infor

GlossaryOriginal Ć June 1990 CE4.2:CL6211Uninterruptible Power Supply (UPS)A backup device for an AC power source. A UPS connects between theAC power

3Ć11 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 3.3.1.6 Error SquaredThe Error Squared PI/PID PCA provides two or three mo

GlossaryOriginal Ć June 1990CE4.2:CL6211Video Display Unit (VDU)An electronic assembly that displays alphanumeric data and graphicimages on a screen,

IndexOriginal Ć June 1990CE4.2:CL6211AAdaptive Gain PCA 3Ć12 to 3Ć15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IndexOriginal Ć June 1990CE4.2:CL6211Control Sequence PCA 3Ć15 to 3Ć17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IndexOriginal Ć June 1990CE4.2:CL6211IIntegral Tracking 5Ć9 to 5Ć12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IndexOriginal Ć June 1990CE4.2:CL6211Primary Control Algorithms 3Ć5 to 3Ć17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IndexOriginal Ć June 1990CE4.2:CL6211TTarget Data 4Ć170, 5Ć1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

IndexOriginal Ć June 1990CE4.2:CL6211This page intentionally left blank.

Reader's Evaluation FormOriginal Ć June 1990 CE4.2:CL6211Reader's EvaluationOur goal is to provide you with documents that excel in meeting

Tape along this edge only. Do Not Staple.NO POSTAGENECESSARYIF MAILEDIN THEUNITED STATESPOSTAGE WILL BE PAID BY ADDRESSEEFoldFIRSTĆCLASS MAIL PERMIT N

CE4.2:CL6211This page intentionally left blank.

3Ć12 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211The control action is based on the following equations:DN(s)Ă +Ă TddPVdt) P

CE4.2:CL6211For information, contact Fisher Controls:Marshalltown, Iowa 50158 USALeicester, England LE3 2WUSao Paulo 05424 BrazilSingapore 9158

3Ć13 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211There are two proportional gains associated with the adaptive gain PCA.The

3Ć14 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211GF=1 GF=1GF>1 GF>11>GF>0 1>GF>00% 100%Analog VariableFigu

3Ć15 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211GF=1GF>11>GF>00% 100%Valve PositionLowerBreakPointUpperBreakPointF

3Ć16 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211The Control Sequence PCA allows the user to customize the PCAcomputation to

3Ć17 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211calculations. (The configuration engineer can take advantage of thisSVD ou

3Ć18 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 3.3.2.1 ModesManual Mode (MAN): In MAN mode, the operation of the PrimaryC

3Ć19 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Manual to RSP: The present value of all operating data is used at thebeginn

iv Documentation MapOriginal Ć June 1990CE4.2:CL6211Fisher documentation supports each stage of system development.System Development StagesDocument T

3Ć20 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 3.3.3.1.1 Anti-Reset WindupIn a situation where a point has reached an out

3Ć21 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 3.3.3.1.2 Set Point LimitingThe set point limiting function is used to res

3Ć22 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211After the DCP is in automatic mode, the transfer bias value ramps linearlyt

3Ć23 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211variable has been stored as the point's process variable attribute. T

3Ć24 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 3.3.3.2.3 TrackThe track function modifies the tracking characteristics of

3Ć25 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211The primary loop will perform normal PID control action when thesecondary l

3Ć26 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211Similarly, if an absolute alarm is configured as a low alarm and the valueo

3Ć27 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211100%0%MonitoredAttributeDeviation LimitDeviation LimitDeviation Alarm Clear

3Ć28 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 3.3.3.3.3 Watchdog TimerWatchdog timer allows the direct control point to

3Ć29 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Restart After a DownloadAfter a download, when restart from last value is s

vTable of ContentsOriginal Ć June 1990CE4.2:CL6211Interactive and Computing ControllerCE4.2:CL6211Configuration Engineering Manual1 Introduction 1Ć1.

3Ć30 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211Figure 3Ć11Ć1. Manual Loader MAN Loop Point Block Diagr amPROCESSVA

3Ć31 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 Figure 3Ć11Ć2. Manual Loader MAN/DDC Loop Point Block DiagramTRACKVALUERE

3Ć32 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211Figure 3Ć11Ć3. Bias and Gain Loop Point Block DiagramHIGH OR LOW (C)TRIP P

3Ć33 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć4. HighĆLow Signal Selector Block DiagramMODELOGICDEVIATIONALA

3Ć34 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211Figure 3Ć11Ć5. P/PD Auto/Man/RSP Loop Point Block DiagramPROCESS VARIABLEI

3Ć35 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211 Figure 3Ć11Ć6. P/PD Auto/Man/DDC or SUP Loop Point Block DiagramTO DATAHI

3Ć36 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć7. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHIG

3Ć37 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć8. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

3Ć38 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć9. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHIG

3Ć39 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć10. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

vi Table of ContentsOriginal Ć June 1990CE4.2:CL62113.3.1.9.1 FST Configuration using Control Sequence PCA 3Ć16. . . . . . . . . . . . . . . . 3.3.1.9

3Ć40 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć11. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHI

3Ć41 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć12. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

3Ć42 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć13. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHI

3Ć43 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć14. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

3Ć44 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć15. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHI

3Ć45 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć16. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

3Ć46 Theory of Operation: Point ProcessingOriginal Ć June 1990CE4.2:CL6211 Figure 3Ć11Ć17. PI/PID/I Auto/Man/RSP Loop Point Block DiagramTOALARM CHI

3Ć47 Theory of Operation: Point ProcessingOriginal Ć June 1990 CE4.2:CL6211Figure 3Ć11Ć18. PI/PID/Auto/Man/DDC or SUP Loop Point Block DiagramHIGH OR

3Ć48 Theory of Operation: Upload/DownloadOriginal Ć June 1990CE4.2:CL6211 3.4 Upload/DownloadWhen the controller is first powered up it does not cont

3Ć49 Theory of Operation: Upload/DownloadOriginal Ć June 1990 CE4.2:CL6211 3.4.3 Tuning Parameter UploadUploading is the transfer of the controller tu

viiTable of ContentsOriginal Ć June 1990CE4.2:CL62113.6.3.2 Tuning Parameter Handshake 3Ć55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3Ć50 Theory of Operation: CommunicationsOriginal Ć June 1990CE4.2:CL6211 3.5 CommunicationsThe Regulatory Controllers respond to communication reques

3Ć51 Theory of Operation: CommunicationsOriginal Ć June 1990CE4.2:CL6211 3.5.2 Maintenance Data CommunicationsCertain request messages can be categori

3Ć52 Theory of Operation: CommunicationsOriginal Ć June 1990CE4.2:CL6211Note that certain tasks are periodic (caused by elapsed time intervals),while

3Ć53 Theory of Operation: RedundancyOriginal Ć June 1990 CE4.2:CL6211 3.6 RedundancyInteractive and Computing controllers can be applied in a redundan

3Ć54 Theory of Operation: RedundancyOriginal Ć June 1990CE4.2:CL6211Functionally, this form of redundancy is often referred to as hot backup"or

3Ć55 Theory of Operation: RedundancyOriginal Ć June 1990 CE4.2:CL6211 3.6.3 Redundant Controller Normal Online OperationThe redundant controllers norm

3Ć56 Theory of Operation: RedundancyOriginal Ć June 1990CE4.2:CL6211 3.6.4.1 Active and Standby Controller DeterminationUpon restart after a power fa

3Ć57 Theory of Operation: RedundancyOriginal Ć June 1990 CE4.2:CL6211implemented at the DCU level. The redundant controllers perform simplyas slaves

3Ć58 Theory of Operation: RedundancyOriginal Ć June 1990CE4.2:CL6211 3.6.6 Control Action After Switchover/SwitchbackA switchover (or switchback) dec

3Ć59 Theory of Operation: Self TestOriginal Ć June 1990CE4.2:CL6211 3.7 Controller Self TestThe controllers perform checks on internal operation of va

viii Table of ContentsOriginal Ć June 1990CE4.2:CL62114.7.1.1 UOC Target Data Configuration Items 4Ć172. . . . . . . . . . . . . . . . . . . . . . . .

3Ć60 Theory of Operation: Self TestOriginal Ć June 1990CE4.2:CL6211 3.7.4 Discrete Input Output Self TestThe discrete input output self test simply p

3Ć61 Theory of Operation: Self TestOriginal Ć June 1990CE4.2:CL6211 3.7.8 Recommended Minimum Free Time ValueThe user should take precautions to assur

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4Ć1Configuration OverviewOriginal Ć June 1990 CE4.2:CL62114 ConfigurationThis section covers the detailed configuration of IAC and ComputingController

4Ć2 Configuration OverviewOriginal Ć June 1990CE4.2:CL6211files. Each form includes one or more prompts with blank fields in whichthe information for

4Ć3Configuration OverviewOriginal Ć June 1990 CE4.2:CL6211X00265:CL6211-0ENVOX TOP LEVELFORM[Add]- ENVOX Form[MENU] - Menu Choice Paths to FormsFORM

4Ć4 Configuration OverviewOriginal Ć June 1990CE4.2:CL62114.1.1.2 Generating Configuration DataConfiguration generation checks the consistency of the

4Ć5Configuration OverviewOriginal Ć June 1990 CE4.2:CL62114.1.3 Organization of Configuration InformationThe point configuration items are grouped by

4Ć6 Device Definition ConfigurationOriginal Ć June 1990CE4.2:CL62114.2 Device DefinitionIAC and Computing Controller device definition consists of com

4Ć7Device Definition ConfigurationOriginal Ć June 1990 CE4.2:CL6211Strategy Ċ The strategy field is a 12 character text field that can be usedto help

ixTable of ContentsOriginal Ć June 1990CE4.2:CL6211Figures2Ć1 Typical Data Highway Installation with a Secondary Highway 2Ć1. . . . . . . . . . . . .

4Ć8 Device Definition ConfigurationOriginal Ć June 1990CE4.2:CL62114.2.2 Aux EU DefinitionThis portion of configuration defines engineering unit end p

4Ć9Device Definition ConfigurationOriginal Ć June 1990 CE4.2:CL6211Valid port numbers for each controller type are listed in Table 4Ć2.Table 4Ć2. Val

4Ć10 Device Definition ConfigurationOriginal Ć June 1990CE4.2:CL6211Secondary DCP v Ċ This is the tag of the DCP to be communicated tothe operator sta

4Ć11DCP ConfigurationOriginal Ć June 1990 CE4.2:CL62114.3 Direct Control Point ConfigurationThe Interactive and Computing Controllers provide control

4Ć12 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211Low Scale Value Ċ The low scale value represents the 0-percent valueof the process variable, in

4Ć13DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211Station Type Ċ The station type of a point primarily determines whocontrols the set point and wh

4Ć14 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211ARW Low Limit Ċ The Anti-Reset Windup (ARW) low limit sets the lowlimit for the anti-reset windu

4Ć15DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211Gain Ċ The proportional gain for BIAS AND GAIN, P_PD WITH BIAS,and PI/PID/I Direct Control point

4Ć16 DCP ConfigurationOriginal Ć June 1990CE4.2:CL6211Restart from Last SP Ċ This configuration item allows the use of theRestart SP value after a pow

4Ć17DCP ConfigurationOriginal Ć June 1990 CE4.2:CL6211SP Velocity Limit Enable Ċ When this configuration item is answeredYES, the internal SP value