Intelligent Technologies (
IT.
) D77A I/O Module Products
4
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MN05002001E
Specifications
Physical Description
Figure 1
illustrates the front and back of a typical
IT.
D77A I/O module.
Figure 1: I/O Module Component Location
a) Number of points
b) Terminal Blocks (Removable)
c) DIN Rail Locking Tab
d) D77 Part Number
e) QC Port, Backplane Connector
f) I/O Status LED
g) Group ID Selector Switch (Address)
h) Status LED
i) I/O Type (“I” for Input, “Q” for Output)
j) Voltage (AC, DC, Relay, Analog)
0
2
4
8
6
10
12
14
0
2
4
8
6
10
12
14
I 24V 8 Pt
I 24V 8 Pt
0
1
1
C0
0
C0
3
2
C1
2
3
C1
4
5
C2
4
5
C2
6
7
C3
6
7
C3
0
1
C0
2
3
C1
4
5
C2
6
7
C3
IT.
IT.
D77A-001
e
f
g
h
i
j
a
c
b
d
D
I
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Summary of Contents for D77A
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