GE RSTi-EP User Manual page 406

Indicator
Power LED
System Fault
Bus Fault
Maintenance
Required
Connection/Active
Connection/Active
Input Supply Voltage
Output Supply
Voltage
GFK-2958E
EPXMBE001/EPXMBE101
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 or
the fieldbus
L/A X1 Green: Connection established
between port 1 of the network
adapter and another field device
Green flashing: Data being
exchanged on port 1
Off: No connection
L/A X2 Green: Connection established
between port 2 of the network
adapter and another field device
Green flashing: Data being
exchanged on port 2
Off: No connection
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
RSTi-EP User Manual
Chapter 12 LED Indicators and Troubleshooting
Recommended action
Have the network adapter repaired or
replaced
The internal fuse was triggered due to an
overload
Check the supply voltage
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 if the configured station setup matches
the actual setup
Check the master configuration and try again
to establish connection
Check that the modules have been snapped
into place properly
Check the fieldbus cabling
Check the fieldbus connection parameters
Check the connection to the next participant
and the fieldbus cable
Check the connection to the next participant
and the fieldbus cable
Check the supply voltage
Replace the network adapter
402