2.1.4
Module Integrity
Indicators
There are two LEDs on the front panel of the module:
indicates overall module integrity.
MOD GOOD
(Pgm/Run) indicates that the module is in run mode and the
RUN
following conditions are met:
– WY7 contains value 1121
– No error status bits set in WX3.9
– PLC output disable = not disable
Software Interface
2-3