1756-DHRIO | ControlLogix DH Plus/RIO Comms Module Allen-Bradley
Manufacturer:
Allen-Bradley
Product No.:
1756-DHRIO
Condition:
In Stock
Product Type:
Plus/RIO Comms Module
Product Origin:
USA
Weight:
293g
Shipping port:
Xiamen
Warranty:
12 months
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Allen-Bradley 1756-DHRIO ControlLogix Communication Module – Reliable High-Speed Data Transfer
Product Overview
The 1756-DHRIO by Allen-Bradley (Rockwell Automation) enables high-performance communication between Data Highway (DH+) and Remote I/O networks in industrial automation systems.
Key Features
- Multi-speed communication: 57.6K, 115.2K, and 230.4K baud
- Extended range: Supports cable runs up to 10,000 ft (3048m)
- Rugged design: Operates in 0-60°C (32-140°F) environments
- Simple integration: 1-slot module for ControlLogix chassis
Technical Specifications
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1756-DHRIO
- Series: ControlLogix
- Communication Speeds: 57.6K, 115.2K, 230.4K baud
- Max Cable Length: 3048m (10,000 ft) with Belden 89463 cable
- Temperature Range: 0-60°C (32-140°F)
- Power Consumption: 1.7mA @5V, 850mA @24V
- Weight: 0.64 lbs (0.293 kg)
Installation & Compatibility
- Single-slot module for ControlLogix chassis
- Works with Belden 89463 twinaxial cable (20 AWG)
- LED indicators for easy diagnostics
Warranty & Support
- 12-month warranty
- Shipping via FedEx, UPS, or DHL
- Includes module and documentation
Frequently Asked Questions
-
What cable should I use?
Belden 89463 (20 AWG) for best performance -
Is this backward compatible?
Yes, works with legacy DH+ networks -
How to troubleshoot?
Use built-in LED status indicators