Honeywell NOTIFIER LDM Series Instruction Manual page 29

Annunciator Operation
Figure A.7 illustrates the configuration of the LDM-R32 Relay Expander to activate relays for up to 24 zones with the first eight relays
dedicated to the System 500 functions listed below.
Figure A.8 illustrates the configuration of the LDM-R32 Relay Expander to activate relays for up to 24 zones.
LDM Series Instruction Manual — P/N 15885:H3 8/12/2019
Address #1
System
LDM-32
Functions
N.O. Contacts
T B1
1 System Alarm
not used
2
not used
3
4 not used
NAC Circuit #1 ON
5
NAC Circuit #2 ON
6
Municipal Tie ON
7
Alarm Relay ON
8
T B5
Common for TB1
Common for TB2
T B2
1
2
3
4
N.O. Contacts
5
6
7
8
Figure A.7 Alarm Relays with LDM-R32
Address #1
LDM-32 1 - 8
T B1
1
2
3
4
N.O. Contacts
5
6
7
8
T B5
Common for TB1
Common for TB2
T B2
1
2
3
N.O. Contacts
4
5
6
7
8
Figure A.8 Alarm Relays with 8-Point Shift
17 - 24
1 - 8 9 - 16
Common
Common
N.O. Contacts
9 - 16 17 - 24 not used
Common
Common
N.O. Contacts
System 500 (UL 8th)
T B4
1
2
N.O.
3
4
Contacts
5
6
7
8
T B6
for TB4
for TB3
T B3
1
2
3
4
5
6
7
8
T B4
1
2
N.O.
3
Contacts
4
5
6
7
8
T B6
for TB4
for TB3
T B3
1
2
3
4
5
6
7
8
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