Service Manual

GSM-204-423
Interface panel cabling
31st Oct 01
Inst. 3–68
Installation & Configuration: Horizon macro outdoor
CONTROLLED INTRODUCTION
68P02902W03-A
External alarm
connector
This connector is connected to the alarms interface board PL3 by the factory.
Table 3-14 lists the external alarms connections. Ten alarms are also shown on
the alarm board front panel LEDs.
Table 3-14 External alarms pin connections (37-way D-type)
Pin
no.
Signal/Description Pin
no.
Signal/Description
1 Mains AC fail 20 Rectifier return
2 Mains AC return 21 Not connected
3 Not connected 22 Not connected
4 Not connected 23 AUX TMS overtemp
5 TMS 1 failure 24 AUX TMS overtemp return
6 TMS 1 return 25 Door 2 open
7 TMS 2 failure 26 Door 2 return
8 TMS 2 return 27 Optional smoke alarm
9 Not connected 28 Optional smoke alarm return
10 Not connected 29 AUX EQUIP overtemp alarm
11 Not connected 30 AUX EQUIP overtemp return
12 Not connected 31 Not connected
13 Overtemp alarm 32 Not connected
14 Overtemp return 33 Not connected
15 Low voltage alarm 34 Not connected
16 Low voltage return 35 Not connected
17 Not connected 36 CAB overtemp
18 Not connected 37 CAB overtemp return
19 Rectifier fail