The Allen-Bradley 1756-IA16 is a versatile 16-channel AC input module designed for the ControlLogix PAC platform, specifically catering to devices operating within 74-132VAC and a frequency range of 47-63 Hz. It features two groups of eight channels each, providing precise feedback with individual status LEDs and supports customized filter times for transition states. The module efficiently manages electrical loads with a backplane power consumption of 0.58 Watts and caters to varying current requirements with an inrush current peak of 250 mA.
Technical specifications for 1756-IA16
Manufacturer
Rockwell Automation
Input Voltage
120VAC
Series
ControlLogix
Part Number/Catalog No.
1756-IA16
Brand
Allen-Bradley
No. of Inputs
Sixteen (16)
Input Voltage range
74-132VAC
ON-state Current, min.
5 mA @ 79V AC, 47…63 Hz
ON-state Current, max.
13 mA @ 132V AC, 47…63 Hz
Cyclic update time
200 µs…750 ms
Signal Delay, ON transition
Hardware delay: 8 ms max + filter time User-selectable filter time: 9 ms or 18 ms
Signal Delay, OFF Transition
Hardware delay: 10 ms max + filter time User-selectable filter time: 1 ms or 2 ms