Allen Bradley Digital AC Input Module: 1756-IM16I

Allen Bradley Digital AC Input Module: 1756-IM16I

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Part Number:1756-IM16I
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Part Number : 1756-IM16I

Model1756-IM16I
Inputs16 individually isolated
Voltage category240V AC 50/60 Hz
Operating voltage range159 265V AC, 47 63 Hz¹
Input voltage, nom240V 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 @ 5.1V100 mA
Current draw @ 24V3 mA
Total backplane power0.58 W
Power dissipation, max5.8 W @ 60 °C (140 °F)
Thermal dissipation19.78 BTU/hr
Off-state voltage, max40V
Off-state current, max2.5 mA
On-state current, min5 mA @ 159V AC, 60 Hz
On-state current, max13 mA @ 265V AC, 60 Hz
On-state voltage



159 265V AC, 47 63Hz @ 30 °C (86 °F) all channels ON
159 265V AC, 47 63Hz @ 40 °C (104 °F) 8 points ON
159 253V AC, 47 63Hz @ 45 °C (113 °F) all channels ON
159 242V AC, 47 63Hz @ 60 °C (140 °F) all channels ON
Inrush current, max250 mA
Input impedance, max20.38 k @ 265V AC, 60 Hz
Cyclic update time200 s 750 ms
Change of stateSoftware configurable
Timestamp of inputs±200 s
Isolation voltage

250V (continuous), basic insulation type, inputs-to-backplane, and input-to-input
Routine tested @ 1350V AC for 2 s
Module keyingElectronic, software configurable
Removable terminal block

1756-TBCH
1756-TBS6H
RTB keyingUser-defined mechanical
Slot width1
Wire category1²
North American temperature codeT4
IEC temperature codeT4
Enclosure typeNone (open-style)

(1) UL certification for 240V 50/60 Hz nominal. Rockwell Automation specified to the following:
     159 265V AC, 47 63Hz @ 30 °C (86 °F) all channels on
     159 265V AC, 47 63Hz @ 40 °C (104 °F) 8 points on
     159 253V AC, 47 63Hz @ 45 °C (113 °F) all channels on
     159 242V AC, 47 63Hz @ 60 °C (140 °F) all channels on.
(2) Use this conductor category information for planning conductor routing as described in the system-level installation manual. See the Industrial Automation Wiring and Grounding 
     Guidelines, publication 1770-4.1.


  • Availability : In Stock
  • Estimated Lead Time : Usually Ships in 5 - 7 Working Days
  • Shipping Weight : 2 Kg
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