GFK-0356Q Chapter 8 Option Modules 8-5
8
Status LEDs
The LEDs on the front of the GBC indicate its operating status and should be on during normal
operation.
OK Shows the status of the GBC module. This LED turns on after power up diagnostics are
completed.
COM Shows the status of the Genius communications bus. This LED is on steadily when the bus
is operating properly. It blinks for intermittent bus errors and is off for a failed bus. It is
also off when no configuration has been received from the PLC CPU.
GCM+ Documentation
For more information about the GCM+, refer to GFK-0695,
Series 90-30 Enhanced Genius
Communications Module User’s Guide.
To Next Page
Loading...
