Install the module – Rockwell Automation 1771-OBD Series C INSTL INSTR DC(10-60V) OUTPUT User Manual
Page 6
 
6 dc (10…60V) Output Module
Publication 1771-IN054C-EN-P - November 2006
Install the Module
Install the module and secure it in the chassis.
1. Position the module in the card guides
for the chosen slot.
2. Slide the module into the chassis and
apply firm, even pressure to seat the 
module into its backplane connector.
3. Series A chassis: Snap the chassis latch
lever over the top of the module to secure 
the module in the chassis.
Series B chassis: Swing the locking bar 
down into place, making sure the locking 
bar pins are engaged to secure the module 
in the chassis. 
4. Attach the field wiring arm to the
horizonal bar at the bottom of the 
chassisThe wiring arm pivots upward so 
you can install or remove the module 
without disconnecting the wires.
The 1771-OBD module is a modular component 
of the 1771 I/O system requiring a properly 
installed system chassis. Refer to the Universal 
I/O Chassis Installation Instructions, publication 
1771-IN075, for detailed information on. 
acceptable chassis, along with proper installation 
and grounding requirements. Limit the adjacent 
slot power dissipation to 10 W maximum.
ATTENTION
Make certain that you do not install this module into a chassis slot keyed for a 1771-IAD 
series D input module. 
1771-A1B, 1771-A2B, 1771-A3B, 
1771-A3B1, 1771-A4B I/O Chassis
Locking Tab
Card Guides
Module
1771-A1B, 1771-A2B, 1771-A3B1, 
1771-A4B Series B I/O Chassis
Module
Card Guides
Locking Bar
Locking Bar Pin
Wiring Arm
Install
Remove
Horizontal Bar
1771-WH