Owner's manual
Publication GMSI10-UM010C-EN-P - May 2010
Installing the XM-120 Eccentricity Module 23
Figures 2.9 and 2.10 illustrate the behavior of the NC and NO terminals when
the relay is wired for failsafe, alarm or nonalarm condition or non-failsafe,
alarm or nonalarm condition.
Figure 2.9 Relay Connection - Failsafe, Nonalarm Condition
Non-failsafe, Alarm Condition
Table 2.1 Relay Connections for XM-120
Configured for
Failsafe Operation Relay 1 Terminals
Nonalarm Alarm Wire Contacts Contact 1 Contact 2
Closed Opened COM 47 50
NO 48 49
Opened Closed COM 47 50
NC 46 51
Configured for
Non-failsafe Operation Relay 1 Terminals
Nonalarm Alarm Wire Contacts Contact 1 Contact 2
Closed Opened COM 47 50
NC 46 51
Opened Closed COM 47 50
NO 48 49