Identifying Alarms; Turning Up The System; Insert Fuse; Alarm Relay Wire-Wrap Pins - ADC HRM-238 L1 User Manual

LTPH-UM-1237-04
I A
DENTIFYING LARMS
Alarm relay contacts for each management unit are on J13 and J14
and an alarm monitoring device per local practice.
Alarm relay pins (J14)
T U
URNING P THE
Perform the following procedures prior to installing the management unit(s) into the shelf.

Insert Fuse

Insert an appropriately sized fuse(s) into the equipment bay fuse panel for the circuit(s) where the HRM-238 shelf
battery wire(s) were terminated. Refer to the appropriate management unit user manual for power consumption,
power dissipation, and current drain.
HRM-238 List 1
Figure 11. Alarm Relay Wire-Wrap Pins
Table 7. Alarm J13 and J14 Pinouts
Pin Description
1 CRIT_AUD_NC_A
2 CRIT_AUD_COM_A
3 CRIT_AUD_NO_A
4 CRIT_VIS_NC_A
5 CRIT_VIS_COM_A
6 CRIT_VIS_NC_A
7 MAJ_AUD_NC_A
8 MAJ_AUD_COM_A
9 MAJ_AUD_NO_A
10 MAJ_VIS_NC_A
11 MAJ_VIS_COM_A
12 MAJ_VIS_NO_A
S
YSTEM
(Figure
Table 7 describes the alarm J13 and J14 pinouts.
Alarm relay pins (J13)
Pin Description
13 MIN_AUD_NC_A
14 MIN_AUD_COM_A
15 MIN_AUD_NO_A
16 MIN_VIS_NC_A
17 MIN_VIS_COM_A
18 MIN_VIS_NO_A
19 SYS_ID_NC_A
20 SYS_ID_COM_A
21 SYS_ID_NO_A
22 EXT_ACO_A
23 LGND

July 21, 2004

11). Install wiring between these pins
H0651-A
Installation
11