GE RSTi-EP - 12.1 Fieldbus Network Adapters

GFK-2958E RSTi-EP User Manual November 2017 398
LED Indicators and Troubleshooting
Attention
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).
GE does not assume any liability If the base or electronic module has been
tampered with.
12.1 Fieldbus Network Adapters
EPXPBS001
Indicator
LED
Status
Recommended action
Power LED
PWR
Green: Supply voltage applied
Off, and the status LED of the
module is green: Defective
network adapter
Have the network adapter repaired or
replaced
The internal fuse was triggered due to an
overload
Off, and the module status LED is
off: Improper supply voltage
Check the supply voltage
System Fault
SF
Red: Configuration error, or error in
the network adapter, or error in a
module, or there is a new
diagnostic message
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
Red flashing: Station in Force
mode
Bus Fault
BF
Red: No connection to the fieldbus
Check the fieldbus cable and the PLC
configuration
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
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
Maintenance
Required
MT
Yellow: Error on the system bus or
the fieldbus
Check that the modules have been snapped
into place properly
Check fieldbus wiring
Check the fieldbus connection parameters