Fieldbus Network Adapters - GE RSTi-EP User Manual

In the event of a malfunction occurring on a RSTi-EP station, carry out the
following recommended measures. If the malfunction cannot be fixed, send the
affected product to GE (refer to the section, General Contact Information).
Attention GE does not assume any liability If the base or electronic module has been
tampered with.

12.1 Fieldbus Network Adapters

Indicator
Power LED
System Fault
Bus Fault
Maintenance
Required
GFK-2958E
LED Indicators and Troubleshooting
LED Status
PWR Green: Supply voltage applied
Off, and the status LED of the
module is green: Defective
network adapter
Off, and the module status LED is
off: Improper supply voltage
SF Red: Configuration error, or error in
the network adapter, or error in a
module, or there is a new
diagnostic message
Red flashing: Station in Force
mode
BF Red: No connection to the fieldbus
Red flashing: Configuration error,
no connection to the control unit,
or error in the parameter set or
slave address error or firmware
update is running
MT Yellow: Error on the system bus or
the fieldbus
RSTi-EP User Manual November 2017
EPXPBS001
Recommended action
Have the network adapter repaired or
replaced
The internal fuse was triggered due to an
overload
Check the supply voltage
Check that the GSD file is up-to-date
Check if the configured station setup matches
the actual setup
Read the diagnostic message with the web
server or an engineering tool and determine
which further actions to take
Check the fieldbus cable and the PLC
configuration
Check the fieldbus parameters and the PLC
configuration
Check that the GSD file is up-to-date
Check if the configured station setup matches
the actual setup
Check that the modules have been snapped
into place properly
Check fieldbus wiring
Check the fieldbus connection parameters
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