Manual

16 XM-942 Master Relay Terminal Base
Publication GMSI10-IN022A-EN-P - May 2010
5 Relay 1 N.O. contact 1 31 Chassis
6 Relay 2 N.O. contact 2 32 DeviceNet V (+) (red wire) (Optional,
see IMPORTANT note below)
7 No connection 33 CAN_High (white wire)
8 Relay 2 N.O. contact 1 34 RxD
9 Relay 3 N.O. contact 2 35 No connection
10 No connection 36 No connection
11 Relay 3 N.O. contact 1 37 No connection
12 Relay 4 N.O. contact 2 38 Relay 1 N.C. contact 2
13 Relay 4 N.O. contact 1 39 Relay 1 N.C. contact 1
14 No connection 40 Relay 2 N.C. contact 2
15 Chassis 41 No connection
16 TxD 42 Relay 2 N.C. contact 1
17 XRTN 43 Relay 3 N.C. contact 2
18 Switch RTN 44 No connection
19 24V out (Diode-ORed output
DO NOT CONNECT)
45 Relay 3 N.C. contact 1
20 Relay 1 common contact 2 46 Relay 4 N.C. contact 2
21 Relay 1 common contact 1 47 Relay 4 N.C. contact 1
22 Relay 2 common contact 2 48 No connection
23 No connection 49 Chassis
24 Relay 2 common contact 1 50 DeviceNet V (-) (black wire)
25 Relay 3 common contact 2 51 CAN_Low (blue wire)
No. Description No. Description