Allen Bradley 1756-IA16 Digital AC Input Module

1756-IA16 | Allen Bradley Digital AC Input Module

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Part Number: 1756-IA16

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Product Number: 1756-IA16

Model: Digital AC Input Module

Brand: Allen-Bradley

Model	1756-IA16
Inputs	16 (8 points/group)
Voltage category	120V AC 50/60 Hz
Operating voltage range¹	74 132V AC, 47 63 Hz
Input voltage, nom	120V AC 50/60 Hz
Input delay time (screw to backplane) Off to On On to Off	Hardware delay: 10 ms max + filter time User-selectable filter time: 1 or 2 ms Hardware delay: 8 ms max + filter time User-selectable filter time: 9 or 18 ms
Current draw @ 5.1V	100 mA
Current draw @ 24V	2 mA
Total backplane power	0.58 W
Power dissipation, max	5.8 W @ 60°C (140°F)
Thermal dissipation	18.41 BTU/hr
Off-state voltage, max	20V
Off-state current, max	2.5 mA
On-state current, min	5 mA @ 74V AC
On-state current, max	On-state current, max
Inrush current, max	250 mA peak (decaying to <37% in 22 ms, without activation)
Input impedance, max	10.15 k @ 132V AC, 60 Hz
Cyclic update time	200 s 750 ms
Change of state	Software configurable
Timestamp of inputs	±200 s
Isolation voltage	125V (continuous), basic insulation type, inputs-to-backplane, and input group-to-group No isolation between individual group inputs Routine tested @ 1400V AC for 2 s
Module keying	Electronic, software configurable
Removable terminal block housing	1756-TBNH 1756-TBSH
RTB keying	User-defined mechanical
Slot width	1
Wire category	1²
North American temperature code	T4
Enclosure type	None (open-style)

UL certification for 120V 50/60 Hz nominal. Rockwell Automation specified to 74 132V, 47 63 Hz.
Use this conductor category information for planning conductor routing as described in the system-level installation manual.

1756-IA16 | Allen Bradley Digital AC Input Module