Allen-Bradley 1756-IA32 - 1756-Ia8 D; 1756-Ia16; Chapter 8 Wiring Diagrams 1756-IA8 D

Rockwell Automation Publication 1756-UM058G-EN-P - November 2012 139
Wiring Diagrams Chapter 8
1756-IA8D
ControlLogix AC (79...132V) diagnostic input module
1756-IA16
ControlLogix AC (74...132V) input module
+5V
12
34
56
78
910
11
12
1314
1516
1718
19
20
47 kΩ, 1/2 W,
5% Resistor
47 kΩ, 1/2 W
5% Resistor
Not Used
L2-0
L2-0
L2-0
L2-0
L2-1
L2-1
L2-1
L2-1
L2-1
L1-0 Loss of Field Power
IN-0
IN-1
IN-2
IN-3
IN-4
IN-5
IN-6
IN-7
L1-1 Loss of Field Power
Daisy Chain to
Other RTBs
Group
0
Group 0
Group
1
Group 1
L2
L1
1756-IA8D
ControlLogix Backplane
Interface
ControlLogix Backplane
Interface
Display
Simplified Schematic
Input
Display
Open Wire
GND
GND
+5V
12
34
5
6
7
8
910
11
12
1314
1516
1718
19
20
L2
L1
Daisy
Chain to
Other
RTBs
1756-IA16
Group 0
Group 0
Group 1Group 1
IN-1
IN-3
IN-5
IN-7
L2-0
IN-9
IN-11
IN-13
IN-15
L2-1
IN-0
IN-2
IN-4
IN-6
L2-0
IN-8
IN-10
IN-12
IN-14
L2-1
Simplified Schematic
ControlLogix
Backplane
Interface
Display
+5V
L2-0
IN-O
GND