System assembly – Rockwell Automation 1769-OF4VI CompactLogix Module User Manual
Page 6
 
6 Compact 1769-OF4VI Isolated Analog Output Module
Rockwell Automation Publication 1769-IN076B-EN-P - August 2010
System Assembly
The module can be attached to the controller or an adjacent I/O module before 
or after mounting.
•
For mounting instructions, see
Panel Mounting on page 9
, or
DIN Rail
Mounting on page 11
.
•
To work with a system that is already mounted, see
Replacing a Single
Module Within a System on page 11
.
ATTENTION: Remove power before removing or inserting this 
module. When you remove or insert a module with power applied, 
an electrical arc may occur. An electrical arc can cause personal 
injury or property damage by:
•
sending an erroneous signal to your system’s field devices, 
causing unintended machine motion.
•
causing an explosion in a hazardous environment.
Electrical arcing causes excessive wear to contacts on both the 
module and its mating connector. Worn contacts may create electrical 
resistance.