Terminal block assignments – Rockwell Automation 1440-RMA00-04RC XM-440 Master Relay Module User Manual
Page 25
 
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