Diagnostics using the LED indicators of the Control Expert debug screen
(Original Document)
At a Glance
The indicator lights on the debug screen enable you to visualize the status of the module and INTERBUS network. The indicators are compliant with Premium and INTERBUS standards.
Diagnostics
Depending on the status of the LEDs, the diagnostic is as follows:
Status display LEDs
Meaning
Note:
RUN
RDY
FAIL
BSA
BUS
PF
QUAL
INTERBUS in operation
Cyclic exchange of inputs/outputs
INTERBUS ready and configured
Launch of exchanges using the Start Bus command
Fault on installation Remote Bus
Cut-off
Incorrect configuration
In Auto and Control Expert->IBY modes, verify that the module flash is empty
Fault on input/output device(s)
Device short-circuit
At least one segment of bus is deactivated
Activate segment(s)
Module failure
Replace the TSX IBY 100/IBX 100 module
Key
LED on
LED off