Emerson PACSystems RSTi-EP - Leds

User Manual Section 4
GFK-2958L May 2021
Detailed Descriptions of the Fieldbus Network Adapters 59
4.1.1 LEDs
Figure 18: LED Status Indicators EPXPBS001
LED Status Indicators
LED
Indication
LED State/Description
PWR
Power LED
Green: Supply voltage connected
SF
System fault
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
BF
Bus fault
Red: No connection to the fieldbus
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
MT
Maintenance
Required
Yellow: Error on the system bus or fieldbus