Model MAC-32-OD
Page 3
RELAY OUTPUT RATING
The relays used in the MAC-32-OD are rated 1 Amp @ 24 Vdc or 0.5 Amp @ 125 Vac.
Note
When switching inductive or lamp loads, appropriate contact suppression is needed. If you have any
questions, please consult with Dataprobe.
INSTALLATION
Basic installation of the MAC-32-OD consists of connection to the controlled output relays and the
communications channel.
Output Relay Connectors
Two 50 pin Telco connectors are provided for connection to the Output Relays. The pin-outs of these
two connectors are the same, the first, for circuits 1-16 and the second, for 17-32.
Pin No.
Signal Name
Pin No.
Signal Name
1
Channel 1 (17) N.O.
26
Channel 1 (17) COMMON
2
Channel 1 (17) N.C.
27
Channel 2 (18) N.O.
3
Channel 2 (18) COMMON
28
Channel 2 (18) N.C.
4
Channel 3 (19) N.O.
29
Channel 3 (19) COMMON
5
Channel 3 (19) N.C.
30
Channel 4 (20) N.O.
6
Channel 4 (20) COMMON
31
Channel 4 (20) N.C.
7
Channel 5 (21) N.O.
32
Channel 5 (21) COMMON
8
Channel 5 (21) N.C.
33
Channel 6 (22) N.O.
9
Channel 6 (22) COMMON
34
Channel 6 (22) N.C.
10
Channel 7 (23) N.O.
35
Channel 7 (23) COMMON
11
Channel 7 (23) N.C.
36
Channel 8 (24) N.O.
12
Channel 8 (24) COMMON
37
Channel 8 (24) N.C.
13
Channel 9 (25) N.O.
38
Channel 9 (25) COMMON
14
Channel 9 (25) N.C.
39
Channel 10 (26) N.O.
15
Channel 10 (26) COMMON
40
Channel 10 (26) N.C.
16
Channel 11 (27) N.O.
41
Channel 11 (27) COMMON
17
Channel 11 (27) N.C.
42
Channel 12 (28) N.O.
18
Channel 12 (28) COMMON
43
Channel 12 (28) N.C.
19
Channel 13 (29) N.O.
44
Channel 13 (29) COMMON
20
Channel 13 (29) N.C.
45
Channel 14 (30) N.O.
21
Channel 14 (30) COMMON
46
Channel 14 (30) N.C.
22
Channel 15 (31) N.O.
47
Channel 15 (31) COMMON
23
Channel 15 (31) N.C.
48
Channel 16 (32) N.O.
24
Channel 16 (32) COMMON
49
Channel 16 (32) N.C.
25
50
Spare Relay
The spare relay (fail safe) provides a means of connecting an external audible or visual alarm device.
When a relay output is activated, it will cause the spare relay to energize. The spare relay will remain
