beautypg.com

Rockwell Automation 1771-OC DC Output Driver Module Installation Instructions User Manual

Page 8

background image

DC Output Driver Module

8

Publication 1771-IN076A-EN-P - October 2002

!

ATTENTION

Proper polarity, as indicated in the connection
diagram, must be observed with dc power
connections. Reverse polarity, or application of a
voltage outside the product ratings may cause
damage to the module.

You can use an output of the 1771–OC module to drive an input of a
DC (48V) input module (1771–IC) to indicate status, such as the
turning on a motor starter (Figure 2).

IMPORTANT

Use the same dc power source to power both
modules to ensure that ground is at the same
potential.

Figure 2

Using an Output Module to drive an Input Module

48V dc

A
O
1
2
3
4

5
6
7
B

+dc

A
O
1
2
3
4

5
6
7
B

dc Common

DC (48V) Output Module

1771-IC

DC (48V) Input Module

1771-OC

Output 0

Output 2

Output 1

Output 3

Output 5

Output 4

Output 7

Output 6

(Actual wiringruns in this direction.)