OPERATING PROCEDURES
INNPM11 MODES OF OPERATION
WBPEEUI250016A1
4 - 3
Stop/Reset Pushbutton
Push the stop/reset pushbutton once and wait for the status
LED to turn red before removing an NPM module from the
module mounting unit. Pressing the stop/reset pushbutton
again causes the restoration of NPM module to the power up
values after a halt. It is also used to recover from an opera-
tor-initiated stop or a module time-out.
INNPM11 MODES OF OPERATION
The NPM module has two modes of operation: Execute and
error.
Figure 4-2. INNPM11 Module
Faceplate LEDs and Controls
Table 4-1. INNPM11 Module Status LED States
LED State
Description
Off
No power to the NPM.
Solid green
The NPM is in execute mode.
Solid red
The NPM diagnostics detect a hardware failure or
configuration problem. CPU LEDs display an error
code when the status LED is red.
LE D S 1 -8
S TO P /R E S E T
P U S H B U T TO N
R E D /G R E E N
S TAT U S LE D
T 00 32 9 A
IN N P M 1 1
1
2
3
4
5
6
7
8
