Chapter 4 Detailed Descriptions of the Fieldbus Network Adapters
GFK-2958E RSTi-EP User Manual 69
4.3.1 LEDs
LED Status Indicators EPXETC001
LEDs
Green: Supply voltage connected
Red: Configuration error, or error in the network adapter, or error in a module, or
there is a new diagnostic report
Red flashing: Station in Force mode
Red: No connection to the fieldbus
Red flashing: Configuration error, no connection to the control unit, or error in the
parameter set
Yellow: Error on the system bus or fieldbus
Green: Connection established between port 1 of the network adapter and another
field device
Green flashing: Data being exchanged on port 1
Green: Connection established between port 2 of the network adapter and another
field device
Green flashing: Data being exchanged on port 2
Off: INIT
Green flashing: PRE-OPERATIONAL
Green lights up briefly: SAFE-OPERATIONAL
Green: OPERATIONAL
Red: Critical error in the network adapter
Red lights up briefly: Error in network adapter application
Red briefly lights up twice: Output Syncmanager Watchdog expired
Red flashing: Configuration error