Hardware reference guide

I/O Modules
698
35013379 02 October 2007
Wiring Diagram The following figure shows the DRC83000 wiring diagram.
Note: Relay contact life for inductive loads may be significantly increased by using
external contact protection such as a clamping diode across the load.
2
10
4
6
8
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40 39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
OUTPUT 1 N.O.
OUTPUT 1 N.C.
OUTPUT 2 N.O.
N/C
N/C
RELAY 3 COMMON
N/C
N/C
N/C
N/C
N/C
OUTPUT 3 N.O.
RELAY 5 COMMON
RELAY 7 COMMON
RELAY 8 COMMON
OUTPUT 5 N.O.
OUTPUT 6 N.O.
OUTPUT 7 N.O.
OUTPUT 8 N.O.
VOLTAGE
SOURCE
+
–
See Note 2.
N.O.
RELAY X
COMMON
RELAY 2 COMMON
N/C
N/C
OUTPUT
X2 N.O.
OUTPUT
X2 N.C.
N.C.
One of Eight Typical
N/C
RELAY 4 COMMON
N/C
N/C
N/C
RELAY 6 COMMON
N/C
N/C
RELAY 1 COMMON
N/C
OUTPUT 2 N.C.
OUTPUT 3 N.C.
OUTPUT 4 N.O.
OUTPUT 4 N.C.
OUTPUT 5 N.C.
OUTPUT 6 N.C.
OUTPUT 7 N.C.
OUTPUT 8 N.C.
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com