| 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 |
| Operatingtemperaturerange | -20°C to 60°C |
| Isolation | Optical isolation between input and output |
| Outputtype | Relay, Transistor, or Triac |
| Compatiblecontroller | PLC-5 Series Controllers |
| Communicationinterface | Backplane Bus |
| Mounting | DIN Rail or Rack Mount |
| Model Number | 1756-CNB |
| Brand Name | ControlLogix Controllers |
| Place of Origin | USA |
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Product Specification
| 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 |
| Operatingtemperaturerange | -20°C to 60°C | Isolation | Optical isolation between input and output |
| Outputtype | Relay, Transistor, or Triac | Compatiblecontroller | PLC-5 Series Controllers |
| Communicationinterface | Backplane Bus | Mounting | DIN Rail or Rack Mount |
| Model Number | 1756-CNB | Brand Name | ControlLogix Controllers |
| Place of Origin | USA |
The 1756-CNB is a ControlLogix ControlNet communication module used in legacy industrial control networks. It supports deterministic communication between ControlLogix controllers, I/O systems, and connected industrial devices in plants that still operate with ControlNet infrastructure.
| Model | 1756-CNB |
| Product Type | ControlNet Communication Module |
| Platform | ControlLogix |
| Network | ControlNet |
| Function | ControlNet Bridge Communication |
| Application | Legacy ControlNet Network Maintenance |
The 1756-CNB is used in ControlLogix chassis systems requiring ControlNet communication. Final compatibility should be confirmed according to the installed controller, chassis, firmware level, network node configuration, and existing ControlNet layout.
This module is used in process control systems, production lines, material handling systems, packaging machinery, and other industrial installations where ControlNet communication remains part of the control architecture.
The 1756-CNB is often needed for legacy ControlNet maintenance. It is suitable for replacement projects where network communication loss may cause production downtime, and it can support continued operation while a migration plan is prepared.
1756-CNBR, 1756-CN2, 1756-CN2R, 1756-DHRIO, 1756-ENBT
This model is suitable for industrial communication spare parts replacement and legacy ControlNet system support. Please confirm the installed network configuration before replacement.
Company Details
Business Type:
Distributor/Wholesaler,Agent,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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