| UPC | 10612598138361 |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Weight | 0.64 pounds (0.293 kilograms) |
| Location | 1756 ControlLogix Chassis |
| Enclosure | Open |
| Slot width | 1 |
| Module Type | Data Highway/Remote I-O Communication Module |
| Cable Length | 3048 m (10000 ft), , 1524 m (5000 ft),762 m (2500 ft) |
| Manufacturer | Rockwell Automation |
| Recommended Cable | Belden 89463 twinaxial, 0.52 mm² (20 AWG)rated at 200 °C (392 °F) |
| Communication Speed | 57.6 Kbaud, 115.2 Kbaud, 230.4 Kbaud |
| Spare Connector kit | Phoenix MVSTBR2.5/3-ST BK AU. |
| Programming Software | RSLogix 5000 |
| Operating Temperature | 0-60 Celsius, 32-140 Fahrenheit |
| Part Number/Catalog No. | 1756-DHRIO |
| Power Dissipation (Max) | 4.5 Watts |
| Thermal Dissipation (Max) | 15.4 BTU per hour |
| Backplane Current (5Volts) | 1.7 milliamps |
| Backplane Current (24 Volts) | 850 milliamps |
Does the Allen-Bradley 1756-DHRIO come with a warranty?
Yes. The 1756-DHRIO 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-DHRIO a genuine Allen-Bradley part?
The 1756-DHRIO 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-DHRIO new or used?
We offer the 1756-DHRIO 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-DHRIO?
The 1756-DHRIO operates across 0-60 Celsius, 32-140 Fahrenheit.
What is the Allen-Bradley 1756-DHRIO?
The 1756-DHRIO is an Allen-Bradley ControlLogix 1756 Data Highway/Remote I-O Communication Module.
1756-DHRIO
The Allen-Bradley 1756-DHRIO by Rockwell Automation is a ControlLogix Data Highway/Remote I-O Communication Module for use in a 1756 chassis. It supports up to 230.4 Kbaud communication speeds over a 3,048 m cable with Belden 89463. This module requires RSLogix 5000 software, dissipates 4.5 Watts max, and operates between 0-60°C.
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
Our standard shipping method is UPS Ground. We can also ship on your FEDEX or DHL account.
We can ship many items our the same day via Overnight or 2 Day Shipping.
We currently only collect tax from customers in the state of North Carolina. If you are exempt on your purchase, please email your Sales Tax & Use Exemption Form to sales@replacenc.com.
If you are checking out via a quote we send you, there is an option to upload your form at the time of purchase.
If you have already placed an order, please send us your form and we can refund the charged taxes.










