OPERATING PROCEDURES
INIIT02 MODULE LEDs AND CONTROLS
I-E96-607A
4 - 3
Figure 4-2. INIIT02
Faceplate
Table 4-1. INIIT02 Red/Green Status LED States
LED State
Meaning
Off
No power to the IIT module or the machine fault timer is
disabled (jumper installed) and the module is running.
Solid green
The IIT module is in execute mode.
Flashing green
The IIT module is in configure mode.
Solid red
The IIT module diagnostics detect a hardware failure or
configuration problem. CPU LEDs display an error code
when the status LED is red.
Table 4-2. INIIT02 CPU LED States
LED State
8
7
6
5
4
3
2
1
Meaning
0
0
0
0
0
0
0
1
(flashing)
Module is on-line (no serial
communication).
1
1
0
0
0
0
0
0
Primary transfer module, normal operation.
1
0
0
0
0
0
0
0
Backup transfer module, normal operation.
CPU LEDS
RED/GREEN
STATUS LED
STOP/RESET
SWITCH
T00203A
INIIT02
1
2
3
4
5
6
7
8
