GE RSTi-EP User Manual page 403

Indicator
Input supply voltage
Output supply
voltage
Indicator
Power LED
System Fault
Bus Fault
Maintenance
Required
Connection
Active
Connection
GFK-2958E
LED Status
3.1 Green: Supply voltage for input
current path > 18 V DC
3.2 Red: Supply voltage for input
current path < 18 V DC
3.4 Red: Internal fuse defective
4.1 Green: Supply voltage for output
current path > 18 V DC
4.2 Red: Supply voltage for output
current path < 18 V DC
4.4 Red: Internal fuse defective
LED Status
PWR Green: Supply voltage
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
MT Yellow: Error on the system bus
Link 1 Green: Connection established
between port 1 of the network
adapter and another field device
Off: No connection
ACT 1 Yellow flashing: Data being
exchanged on port 1
Link 2 Green: Connection established
between port 2 of the network
adapter and another field device
Off: No connection
RSTi-EP User Manual
Chapter 12 LED Indicators and Troubleshooting
Recommended action
Check the supply voltage
Replace the network adapter
Check the supply voltage
Replace the network adapter
EPXPNS001
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 GSDML 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 the connection to the next participant
and the fieldbus cable
Check the connection to the next participant
and the fieldbus cable
399