User Manual Section 12
GFK-2958L May 2021
LED Indicators and Troubleshooting 490
12.1 Fieldbus Network Adapters
EPXPBS001
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
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
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
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
Green: Supply voltage for input
current path > 18Vdc
Red: Supply voltage for input current
path < 18Vdc
Red: Internal fuse defective
Replace the network adapter
Green: Supply voltage for output
current path > 18Vdc
Red: Supply voltage for output
current path < 18Vdc
Red: Internal fuse defective
Replace the network adapter
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
To Next Page
Loading...
