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LDM Series Instruction Manual —
P/N 15885:H3 8/12/2019
49
Wiring the LDM for the NFS-3030/NFS2-3030, NCA/NCA-2, or AM2020/AFP1010
NFS2-3030 and NCA-2 (UL 9th), AM2020/AFP1010, NFS-
Figure C.4 illustrates the configuration of the LDM-R32 Relay Expander to activate alarm relays for up to 64 points on NFS-
3030/NFS2-3030, NCA/NCA-2, or AM2020/AFP1010.
Figure C.5 illustrates the configuration of the LDM-R32 Relay Expander to activate alarm and trouble relays for up to 64 points on NFS-
3030/NFS2-3030, NCA/NCA-2, or AM2020/AFP1010.
TB1
1
2
3
4
5
6
7
8
4
3
2
1
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TB3
TB4
TB5
TB2
TB6
ADT-LDM-32
LDM-E32
1 - 8
33 - 40
1 - 8
33 - 40
1 - 8
33 - 40
1 - 8
33 - 40
N.O. Contacts
N.O. Contacts
N.O. Contacts
N.O.
Contacts
Common for TB1
Common for TB2
Common
for TB3
Common
for TB4
Figure C.4 Alarm-Only Relay Operation
TB1
1
2
3
4
5
6
7
8
4
3
2
1
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TB3
TB4
TB5
TB2
TB6
LDM-32
1st LDM-E32
2nd LDM-E32
3rd LDM-E32
1 - 4
17 - 20
33 - 36
49 - 52
5 - 8
21 - 24
37 - 40
53 - 56
9 - 12
25 - 28
41 - 44
57 - 60
13 - 16
29 - 32
45 - 48
61 - 64
Alarm
Alarm
Trouble
Trouble
Trouble
Trouble
Alarm
Alarm
N.O. Contacts
N.O. Contacts
N.O. Contacts
N.O.
Contacts
Common for TB1
Common for TB2
Common
for TB3
Common
for TB4
Figure C.5 Alarm and Trouble Relay Operation