GE RSTi-EP User Manual page 301

For error messages refer to the chapter, LED Indicators and Troubleshooting.
EP-7641
GFK-2958E
LED Indicators EP-7641
Module
Green: Voltage applied and is > 18 V DC
Status
4.1 Green: Supply voltage for input current path > 18 V DC
4.2 Red: Supply voltage for input current path < 18 V DC
4.3 --
4.4 Red: Internal fuse defective, replace module
Block Diagram EP-7641
RSTi-EP User Manual
Chapter 5 Detailed Descriptions of I/O Modules
297