GE RSTi-EP User Manual page 405

Indicator LED
Connection/Active L/A OUT
Network Adapter
RUN
State
Internal Fault ERROR
Input Supply Voltage 3.1
3.2
3.4
Output Supply 4.1
Voltage
4.2
4.4
GFK-2958E
Status
Off: No connection
Green: Connection established
between port 2 of the network
adapter and another field device
Green flashing: Data being
exchanged on port 2
Off: Network adapter in INIT state
Green flashing: Network adapter
in PRE-OPERATIONAL state
Green lights up briefly: Network
adapter in SAFE OPERATIONAL
state
Green: Network adapter in
OPERATIONAL state
Red: Critical error in the network
adapter
Red lights up briefly: Error in the
network adapter application
Red lights up briefly twice:
Output of the sync manager
watchdog out-of-date
Red flashing: Configuration error
Green: Supply voltage for input
current path > 18 V DC
Red: Supply voltage for input
current path < 18 V DC
Red: Internal fuse defective
Green: Supply voltage for output
current path > 18 V DC
Red: Supply voltage for output
current path < 18 V DC
Red: Internal fuse defective
RSTi-EP User Manual
Chapter 12 LED Indicators and Troubleshooting
Recommended action
Check the fieldbus cable
Check that the ESI file is up-to-date. Check if
the configured station setup matches the
actual setup
Check that the network adapter firmware is
up-to-date. Compare the master cycle time
with the time set up on watchdog timer
Check the supply voltage
Replace the network adapter
Check the supply voltage
Replace the network adapter
401