Intelligent Technologies (
IT.
) D77A I/O Module Products
42
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MN05002001E
Relay Outputs
Relay outputs can be used to control a variety of different loads. They can be used in AC or DC circuits or they can be used to provide
a dry contact to other equipment. (
Figure 40
) Refer to
Relay Output Module Specifications on page 15
for module details.
Figure 40: Relay Output Wiring
a) Control Transformer
b) 24 VDC Power Supply
c) DC Solenoid
d) DC Pilot Light
e) AC Solenoid
f) Dry Contact to Other Equipment
g) AC Control Relay
h) Relay Output Points 4 and 5
i) Relay Output Points 2 and 3
j) Relay Output Points 0 and 1
H1
H4
H3
H2
24VDC
10FU
X1
X2
120VAC
NEU
-
+
JIC-0011
G
CR
C0
C1
C2
0
1
2
3
4
5
SOL1
SOL2
PL1
a
c
b
d
e
f
g
h
i
j
Summary of Contents for D77A
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