Rockwell Automation 1771-OBN DC (10-30V) Output Module Installation Instructions - Manual (Page 10)

DC (10-30V) Output Module 10
Publication 1771ĆIN034B-EN-P - August 2002
The module has 32 status indicators on the module front plate. These
represent the control status of the outputs. Each indicator is lit when
its corresponding output is energized. An additional indicator is
provided to indicate a blown fuse condition.
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
Status Indicators (red)
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
FUSE
Fuse Blown Indicator
11851ĆI
To replace a blown fuse, proceed as follows:
!
WARNING
Remove power from the 1771 I/O chassis
backplane and field wiring arm before removing
or installing an I/O module.
•
Failure to remove power from the backplane or
wiring arm could cause module damage, degra-
dation of performance, or injury.
•
Failure to remove power from the backplane
could cause injury or equipment damage due to
possible unexpected operation.
1. Turn off power to the chassis.
2. Remove the module from the I/O chassis.
3. Remove the blown fuse from the fuse holder (accessible through
the side cover), and replace with a 4A, 250V normal blow fuse.
4. Reinsert the module into chassis I/O chassis.
5. Turn on power to the chassis.
Interpreting the Status
Indicators
Replacing the Fuses