Bacharach AGM300 - Manual (Page 25)

Instruction 3015-4275 17
AGM300 - Connecting External Alarms
Overview
The AGM300 includes 4 Form C SPDT alarm contacts for the connection of external alarm devices. The relays
are factory assigned to the following conditions:
Relay #1 Leak
Relay #2 Spill
Relay #3 Evacuate
Relay #4 Fault
Connection
Use the AC conduit or any of the remaining service knockouts to gain cable access to the interior of the
monitor. Locate the relay connector (Page 7) and remove it from the circuit board. Secure the leads to the
connector orienting them as shown in the diagram below. When you are through securing the connections,
carefully plug the connector back onto the circuit board.
AGM300 Relay Connector
NOTE: Each relay may be connected as normally open (NO), or normally closed (NC).
Latching / Non-Latching – refer to Page 38 to select Alarm Ack Mode.
Alarm power source – power for the alarm devices connected to the relay contacts may be supplied from the
Auxiliary AC Power Out Connector, 5 amp. max. (Page 7).