Allen-Bradley 1756-IA8D User Manual

148 Rockwell Automation Publication 1756-UM058G-EN-P - November 2012
Chapter 8 Wiring Diagrams
1756-IG16
ControlLogix TTL input module
1
3
5
7
9
19
17
15
13
11
2
4
6
8
10
20
18
16
14
12
IN-1
IN-3
IN-5
IN-7
DC-0(+)
IN-0
IN-2
IN-4
IN-6
DC COM 0
IN-9
IN-11
IN-13
IN-15
DC-1(+)
IN-8
IN-10
IN-12
IN-14
DC COM 1
5V DC
+ DC
– DC
1756-IG16
1
3
5
7
9
19
17
15
13
11
2
4
6
8
10
20
18
16
14
12
IN-1
IN-3
IN-5
IN-7
DC-0(+)
IN-0
IN-2
IN-4
IN-6
DC COM 0
IN-9
IN-11
IN-13
IN-15
DC-1(+)
IN-8
IN-10
IN-12
IN-14
DC COM 1
Capacitor
0.01
μF Typical
(See notes below.)
5V DC Powe
r
DC Power Wire
I/O Wire
+
–
I/O Wire
TTL Input
Devic
e
+
–
1756-IG16
+5 DC
IN
1.5 K
1 K
74HCT14
1.5 K
1 K
560
74HCT14
560
DC COM
IN
Standard Wiring CE Compliant Wiring
Simplified Schematic

Allen-Bradley 1756-IA8D Specifications

General

Brand	Allen-Bradley
Model	1756-IA8D
Category	Control Unit
Language	English