User's Manual

Table Of Contents
Installation, Operation and Service Manual 90DIB500R41IM_FCC02 99.1 127
DIB-500 R4.1 Setup and commissioning
Connecting external alarms – optional, with VAC or alerting expansion
The top cover of the mounting frame must have been removed.
The top cover of the equipment rack must have been removed.
Carry out the following steps:
Risk of electric shock
Electric shock when touching live parts. Hardware components in the equipment cabi-
net are live.
When performing work in the equipment cabinet, ensure that the voltage source on
site is switched off. This must have been checked with a voltmeter.
1. Route the cables of the external alarms through the corresponding grommet.
Figure 5.28 Mounting frame grommet (top view)
2. Cautiously press the lever (1) downward to open the clamps of the connectors (2).
Figure 5.29 Alarm input/output module - connection
Clamp specification
The terminals of the alarm input/output module are designed for cable cross sections of
0.5-2.0mm
2
(20 - 14 AWG).
3. Connect the wires of the external alarms to the corresponding clamps of the alarm
input/output module, refer to Figure 5.25 on page 124.
2
1