User's Manual

Chapter 6: Installing the Alarm Connections

6.3. Custom er Definable Alarm Outp uts

The customer definable ala rm outputs use dry contacts. C onnec t ions are m ade to these a larms

by attaching the exter nal device between the desired ala rm pin and its associate d c ommon alarm

pin. Connections can be made to Normally Open ( N/O) or to Norm ally Closed (N/C) pins. The

Customer definable alarm connec tions are shown in Figure 6-4: Customer De finable Alarm

Output Connections.

Alarm Output 1 N/O

Alarm Output 1 Common

Alarm Output 1 N/C

AIU RTB EXT Connector

Alarm Output 2 N/O

Alarm Output 2 Common

Alarm Output 2 N/C

Alarm Output 3 N/O

Alarm Output 3 Common

Alarm Output 3 N/C

Alarm Output 4 N/O

Alarm Output 4 Common

Alarm Output 4 N/C

Monitor Normally Open Alarm Output 1

across these pins

Monitor Normally Closed Alarm Output 1

across these pins

Monitor Normally Open Alarm Output 2

across these pins

Monitor Normally Closed Alarm Output 2

across these pins

Monitor Normally Open Alarm Output 3

across these pins

Monitor Normally Closed Alarm Output 3

across these pins

Monitor Normally Open Alarm Output 4

across these pins

Monitor Normally Closed Alarm Output 4

across these pins

Figure 6-4: Customer Definable Alarm Output Con nections

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