| Operatingtemperaturerange | -20°C to 60°C |
| Isolation | Optical isolation between input and output |
| Productname | PLC-5 Digital I/O Modules |
| Delivery Time | 7-14 Days |
| Dimensions | Varies by model, typically 3.5 x 7 x 12 cm |
| Moduletype | Digital Input/Output |
| Statusindicators | LEDs for each point |
| Supply Ability | 10 Units per Month |
| Numberofpoints | 16, 32, or 64 points depending on model |
| Outputvoltage | 24 V DC |
| Packaging Details | Anti-static Bag + Carton Box + Foam Protection |
| Manufacturer | Allen-Bradley |
| Inputvoltage | 24 V DC |
| Inputtype | Sinking or Sourcing |
| Outputtype | Relay, Transistor, or Triac |
| Compatiblecontroller | PLC-5 Series Controllers |
| Communicationinterface | Backplane Bus |
| Mounting | DIN Rail or Rack Mount |
| Model Number | 1756-DHRIO |
| Brand Name | ControlLogix Controllers |
| Place of Origin | USA |
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Product Specification
| Operatingtemperaturerange | -20°C to 60°C | Isolation | Optical isolation between input and output |
| Productname | PLC-5 Digital I/O Modules | Delivery Time | 7-14 Days |
| Dimensions | Varies by model, typically 3.5 x 7 x 12 cm | Moduletype | Digital Input/Output |
| Statusindicators | LEDs for each point | Supply Ability | 10 Units per Month |
| Numberofpoints | 16, 32, or 64 points depending on model | Outputvoltage | 24 V DC |
| Packaging Details | Anti-static Bag + Carton Box + Foam Protection | Manufacturer | Allen-Bradley |
| Inputvoltage | 24 V DC | Inputtype | Sinking or Sourcing |
| Outputtype | Relay, Transistor, or Triac | Compatiblecontroller | PLC-5 Series Controllers |
| Communicationinterface | Backplane Bus | Mounting | DIN Rail or Rack Mount |
| Model Number | 1756-DHRIO | Brand Name | ControlLogix Controllers |
| Place of Origin | USA |
The 1756-DHRIO is a ControlLogix communication module used for Data Highway Plus and Remote I/O communication in legacy industrial control systems. It is commonly used when older PLC-5, SLC, or Remote I/O networks need to communicate with a ControlLogix platform during maintenance, retrofit, or phased migration projects.
| Model | 1756-DHRIO |
| Product Type | Communication Bridge / Scanner Module |
| Platform | ControlLogix |
| Network | Data Highway Plus / Remote I/O |
| Channel | 2-Channel Communication Module |
| Application | Legacy Network Integration and Migration Support |
The 1756-DHRIO is used in ControlLogix chassis systems where communication with Data Highway Plus or Remote I/O networks is required. Final compatibility should be confirmed according to the installed controller, chassis, firmware level, network topology, and existing field wiring.
This module is used in factory automation systems, process plants, material handling lines, packaging equipment, and legacy production systems where existing DH+ or Remote I/O networks must remain operational during maintenance or migration.
The 1756-DHRIO is a high-value spare part for legacy system maintenance. It is often required when an older communication bridge fails or when a plant needs to keep existing Remote I/O infrastructure running while planning a gradual migration to newer network architecture.
1756-DHRIOXT, 1756-ENBT, 1756-CNB, 1756-CNBR, 1756-CN2, 1756-CN2R
This model is suitable for industrial communication spare parts replacement, legacy network support, and downtime recovery projects. Please confirm the installed system configuration before replacement.
Company Details
Business Type:
Exporter,Trading Company,Seller
Year Established:
2024
Total Annual:
1000000-1500000
Employee Number:
10~25
Ecer Certification:
Site Member
Company Profile DF Automatic supplies industrial automation spare parts, control system components, and replacement parts to customers worldwide. Our product range covers PLC modules, servo drives, servo motors, variable frequency drives, HMI panels, industrial sensors, pneumatic components, h... Company Profile DF Automatic supplies industrial automation spare parts, control system components, and replacement parts to customers worldwide. Our product range covers PLC modules, servo drives, servo motors, variable frequency drives, HMI panels, industrial sensors, pneumatic components, h...
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