Model FS24X
™
Fire and Flame Detectors
INSTALLATION GUIDE and OPERATING MANUAL
Fire Sentry Corporation
Document No. 6178-001 - Rev. Q
© Copyright 2011
All Rights Reserved
Page 7
Opening the Detector (
continued
)
3. Loosen the three captive screws on the
Detector Module puck (
see Figure 2-7
).
Figure 2-7
4. Slide the Detector Module puck out of the
enclosure base (
see Figure 2-8
).
Figure 2-8
2.3
Detector Connections
The Detector Module puck has a six (6) pin and a ten (10) pin keyed removable connector with screw terminal
female plugs that connect to the two (2) respective male connectors with analog, digital, and relay interfaces
(
see
Figure 2-9
):
For
relay configurations
, use the ten (10) pin plug (J2) and its connector.
For
digital and analog configurations
, use the six (6) pin plug (J1) and its connector.
J2
Connector
J1
Connector
Pin
Connection
Pin
Connection
1
Auxiliary NC
1
DC Return
2
Auxiliary NO
2
RS-485-A
3
Auxiliary COM
3
RS-485-B
4
Alarm NC
4
+24 VDC
5
Alarm NO
5
4-20mA Source
6
Alarm COM
6
4-20mA Sink
7
Fault NO
8
Fault COM
9
+24 VDC
10
DC Return