User guide

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English

   
RIO green RIO OK RIO communication active
red RIO FAULT RIO fault
flashes
green
Addressing in-
correct
Voltage reset of the bus module (main header) necessary so
that an automatic addressing of the intermediate modules takes
place.
flashes
red
Diagnostics Indication that there is a diagnosis*. Detailed display of the dia-
gnosis on the bus header.
U
i
green U Logic OK Voltage for logic supply,
inputs and bus interface OK.
U
O
green U driver OK Power supply for the outputs OK.
U
S
green U Sensor OK Separate display of the voltage for the inputs.
*The following diagnoses are possible: no voltage (inputs or outputs), output short-circuit, non existent output driven.


   
RIO ON (red) Response monitoring time on the in-
termediate module has expired.
The intermediate module was not
addressed by the bus module.
Check the configuration and installati-
on of the modules.
U
i
ON
U
O
ON
U
S
ON