beautypg.com

Terminal block assignments – Rockwell Automation 1440-RMA00-04RC XM-440 Master Relay Module User Manual

Page 25

background image

Rockwell Automation Publication GMSI10-UM009D-EN-P - June 2011

Installing the XM-440 Master Relay Module 25

Figure 2.7 XM-942 Terminal Base Unit

Terminal Block Assignments

The terminal block assignments and descriptions for the XM-440 module are
shown below.

XM-942, Cat. No. 1440-TB-C

ATTENTION

The terminal block assignments are different for different
XM modules. The following table applies only to the
XM-440. Refer to the installation instructions for the
specific XM module for its terminal assignments.

WARNING

EXPLOSION HAZARD

Do not disconnect equipment unless power has been
removed or the area is known to be nonhazardous.
Do not disconnect connections to this equipment unless
power has been removed or the area is known to be
nonhazardous. Secure any external connections that mate
to this equipment by using screws, sliding latches, threaded
connectors, or other means provided with this product.

Terminal Block Assignments

No.

Name

Description

0

24V In

Connection to primary external +24V power supply, positive
side

1

24V Common

Connection to external +24V power supply, negative side
(internally DC-coupled to circuit ground)

2

Reset Relay

Switch input to reset internal relay (active low)

3

Reserved

4

Relay 1 N.O. 2

Relay #1 Normally Open contact 2

5

Relay 1 N.O. 1

Relay #1 Normally Open contact 1

6

Relay 2 N.O. 2

Relay # 2 Normally Open contact 2