Section 4 Operating Procedures; Introduction; Module Status Indicator; Front Panel - ABB Symphony Harmony Series Instruction

Operating Procedures

Introduction

Module Status Indicator

WBPEEUI240769B0
This section explains the front panel indicator and startup
procedures for the IMCIS22 module and IMQRS22 module.
The I/O modules have two (red/green) LEDs visible through
the I/O module front panel. When lit, the green LED indicates
a good I/O module status. If the LED is red, it indicates a bad
I/O module status. The location of the LED indicators is
shown in Figure 4-1. Table
status LED indicators. Refer to
tive actions.
IM C IS 2 2
M O D U L E S TAT U S
L AT C H E D
P O S IT IO N
Figure 4-1. Front Panel
4-1 explains the three states of the
Section 5 to determine correc-
FA IL
P O W E R
T04126A
Section 4
4 - 1