1756-RMK
1756-RMK
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 1756-RMK
The Allen-Bradley 1756-RMK is a redundancy module used in the ControlLogix system to enable redundancy for controllers. It facilitates synchronized operation between two identical ControlLogix controllers installed in separate chassis for high availability and fault tolerance. The module supports high-speed synchronization over fiber optic cables and features embedded LEDs for system health monitoring.
Key Features
- Enables redundancy for ControlLogix controllers by managing synchronization between controller pairs
- Supports fiber optic communication using 1756-RMC cables for high-speed data transfer
- Provides system and module health monitoring with embedded LED indicators (PRI, COM, OK)
- Compatible with standard and redundant power supplies
- Compatible with ControlLogix chassis including series A and B of models 1756-A4, A7, A10, A13, A17
- Power dissipation approximately 9 Watts
- Operating temperature range: 0 to 60 °C (32 to 140 °F)
- Storage temperature range: -40 to 85 °C (-40 to 185 °F)
- Compliance with CSA, CE, c-UL-us, FM, Ex, and other certifications
- Open style enclosure for easy installation in any chassis slot
- Weight: approximately 0.29 kg (0.64 lbs)
Technical Specifications
| Model | 1756-RMK |
| Type | Redundancy Module for ControlLogix |
| Communication | Fiber optic using 1756-RMC cables |
| Power Dissipation | 9 W |
| Thermal Dissipation | 31 BTU/hr |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Weight | 0.29 kg (0.64 lbs) |
| Enclosure | Open style for ControlLogix chassis |
| Compatible Chassis | 1756-A4, A7, A10, A13, A17 Series A and B |
| Certifications | CSA, CE, c-UL-us, FM, Ex |
Applications
The 1756-RMK redundancy module is essential for applications requiring high availability and fault tolerance by enabling dual ControlLogix controllers to operate in a redundant pair, ensuring seamless switchover and minimizing system downtime in critical industrial automation systems.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
If this item is readily available at a lower price through any valid distributor, please contact us for price matching. Leadtime is committed to providing you with the best value for your purchase.
Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
