
5-10 Controller Cards
UM4.6:CS6003 Original — December 1991
Step 11: Press Switch 1 of the switches labeled MUX DI/DO OR
CONTROLLER DI. The 1 ACTIVE indicator of the DI STATUS
indicators lights. If the 1 ACTIVE indicator of the DI STATUS
does not light, the MPU card or the discrete I/O card requires
repair.
Step 12: Press Switch 2 of the switches labeled MUX DI/DO OR
CONTROLLER DI. The 1 ACTIVE indicator of the DI STATUS
indicators goes out and the > 1 ACTIVE indicator lights. If the
> 1 ACTIVE indicator fails to light, or if another of the DI
STATUS indicators lights, the MPU card or the discrete I/O
card requires repair.
Step 13: Press both of the MUX DI/DO OR CONTROLLER DI switches
again to turn them off. The > 1 ACTIVE indicator of the DI
STATUS indicators goes out and the NONE ACTIVE indicator
lights. If the > 1 ACTIVE indicator fails to go out or the NONE
ACTIVE indicator fails to light, the MPU card or the discrete
I/O card requires repair.
Step 14: Repeat Step 11 for MUX DI/DO OR CONTROLLER DI
switches 3 and 4 to test discrete inputs 3 and 4. If a discrete
I/O card is present, repeat Step 11 for MUX DI/DO OR
CONTROLLER DI switches 5 thru 8 to test discrete inputs 5
thru 8 (be sure to turn each switch OFF before turning the
next switch ON).
Step 15: Set the calibrator ON/OFF switch to OFF.
Step 16: Remove the MPU card and the discrete I/O card (if one is
present).
5.2.2 Process I/O Card
Use the following procedure to calibrate the Process I/O card.
5.2.2.1 Equipment Required
The following equipment is required:
Type CS6003 Calibrator
Voltmeter
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