Chapter Objectives; Leds On The Remote I/O Communications Module - Allen-Bradley 1203 Series User Manual

Chapter Objectives

LEDs on the Remote I/O
Communications Module
1203-GD1 Module and
1203-GK1 Module
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Troubleshooting
Chapter 6 provides information about the LEDs on the Remote I/O
modules. It also provides basic troubleshooting procedures. In this
chapter, you will read about the following:
• Locating the LEDs.
• Using the LEDs to troubleshoot.
Figure 6.1
LED Status Indicators
1
2
3
4
5
Number LED
1 Fault
2 SCANport STS
3 Health
4 Rem I/O ACT
5 Rem I/O STS
➀
Early versions of Remote I/O modules may use amber LEDs instead of green.
Chapter
1336-GM1 Board
Color
Red
➀
Green
➀
Green
➀
Green
Green
6