ADT -CHG-120 Instruction Manual page 16

Trouble and Form-C Relay Connections (Optional)
ADT-CHG-120 Instruction 05/01/98 PN 50938:A
Table 5 contains descriptions of optional connectors on the charger:
Function
Use open collector input and output to daisy
chain a trouble signal through the charger
without affecting charger operation.
Receive trouble signals from another device,
such as a M500CH.
Transmit a charger trouble signal to another
device.
Table 5 Charger Trouble and Form-C Relay Connections
Figure 13 shows charger trouble and Form-C relay connections:
Figure 13 Connections for Optional Devices
,QVWDOOLQJ WKH &KDUJHU
Connector
JP5 Open Collector Trouble In
JP4 Open Collector Trouble Out
JP6 Master Trouble In
TB3 Form-C Trouble Relay
13