48
en | Alarms and Relay Connections
AutoDome Pipe Mount
F.01U.251.410 | 1.0 | 2011.08
Installation Guide
Bosch Security Systems, Inc.
4.3.2
Configuring a Normally Closed Non-supervised
Alarm
1.
Connect the alarm to the appropriate input (1 through 7)
and ground at the AutoDome.
Figure 4.4
N.C. Normally Closed Non-supervised Connections
2.
From the AutoDome main menu select Alarm Setup>Inputs
Setup, and set Alarm Input # to N.C. See the table below
for contact and condition details.
4.4
Alarm Outputs
The AutoDome incorporates two (2) types of alarm outputs: a
dry contact relay and three (3) open collector outputs or
transistor outputs.
4.4.1
Configuring a Dry Contact Relay
The dry contact relay acts like an on/off switch. It has a
maximum voltage rating of 2 A @ 30 DC.
1.
Connect the appropriate stripped wire to the AutoDome
COM connector.
2.
Connect the appropriate stripped wire to the N.O. or N.C.
connector, depending on your requirement.
1
Dry Contact
3
Dome Connector
2
Alarm Inputs 1 to 7
4
Ground
AutoDome Programmed N.C.
Circuit
Alarm Indication
Open
Alarm
Closed
Normal
