| Brand | Allen-Bradley |
| Inputs | 16 Indvidually Isolated Points |
| Series | ControlLogix |
| Module Type | Digital Isolated Input Module |
| Manufacturer | Rockwell Automation |
| Input Voltage | 125 Volts DC Sink-Source |
| Input Delay Time | 6 milliseconds plus selected filter time |
| RSLogix 5000 Software | Verson 8.02.00 or later |
| Operating Voltage Range | 90-146 Volts DC |
| Part Number/Catalog No. | 1756-IH16I |
| Power Dissipation (Max) | 5 Watts at 60 degrees Celsius |
| Maximum Operating Current | 3 milliamps at 146 Volts DC |
| Minimum Operating Current | 1 milliamp at 90 Volts DC |
| Backplane Current at 5 Volts | 125 milliamps |
| Removeable Terminal Block(s) | 1756-TBCH, 1756-TBS6H |
| Backplane Current at 24 Volts | 3 milliamps |
| Maximum Input Current, Off-State | 0.8 milliamps |
What type of inputs does the 1756-IH16I module provide?
The 1756-IH16I is a digital isolated input module featuring 16 individually isolated 125V DC sink-source inputs.
What is the operating voltage range for the 1756-IH16I?
The module operates within a voltage range of 90 to 146 Volts DC.
What is the input delay time for the 1756-IH16I?
The input delay time is 6 milliseconds plus the selected filter time.
Which removable terminal blocks are compatible with the 1756-IH16I?
The module supports removable terminal blocks 1756-TBCH and 1756-TBS6H.
What version of RSLogix 5000 software is required for the 1756-IH16I?
The module requires RSLogix 5000 software version 8.02.00 or later.
What is the maximum power dissipation of the 1756-IH16I?
The maximum power dissipation is 5 Watts at 60 degrees Celsius.
What are the backplane current requirements for the 1756-IH16I?
The backplane current is 125 milliamps at 5 Volts and 3 milliamps at 24 Volts.
Does the Allen-Bradley 1756-IH16I come with a warranty?
Yes. The 1756-IH16I is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1756-IH16I a genuine Allen-Bradley part?
The 1756-IH16I is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1756-IH16I new or used?
We offer the 1756-IH16I in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the 1756-IH16I?
The 1756-IH16I runs on 125 Volts DC Sink-Source and draws 0.8 milliamps.
What is the Allen-Bradley 1756-IH16I?
The 1756-IH16I is an Allen-Bradley ControlLogix 1756 Digital Isolated Input Module.
1756-IH16I
The Allen-Bradley 1756-IH16I is a ControlLogix Digital Isolated Input Module from Rockwell Automation, featuring 16 individually isolated 125V DC sink-source inputs with a 6ms input delay. It supports removable terminal blocks and integrates with RSLogix 5000 software (v8.02.00+), ensuring reliable performance in industrial settings.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
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