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1756-RM | Allen-Bradley ControlLogix Redundancy Module
- Regular price
- $1,061.42
- Sale price
- $1,061.42
- Regular price
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Product Description P/N: 1756-RM
Description
The Allen-Bradley 1756-RM is a ControlLogix redundancy module designed to enable system-level redundancy in critical control applications. It synchronizes two ControlLogix controllers to provide seamless switchover in the event of a fault or failure.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Part Number | 1756-RM |
| Thermal dissipation | 31 BTU per hour |
| Compatible redundanc Power supply | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
| Compatible Standard Power supply | 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75 |
| Compatible Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Certification | CSA, CE, Ex, C-Tick, c-UL-us, FM and KC |
| IEC temperature code | T4 |
| Storage temperature | -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) |
| Operating temperature | 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit) |
| Power dissipation | 9 Watts |
| Mounting | Chassis-based, any slot |
| Current draw at 24 Volts DC | 120 milli Amps |
| Current draw at 5.1 Volts DC | 1.2 Amps |
| Current draw at 1.2 Volts DC | 4 milli Amps |
| Type | Redundancy module |
Information About 1756-RM
The 1756-RM is part of the Allen-Bradley ControlLogix 1756 family, developed for high-performance and fault-tolerant automation systems. Installed in a ControlLogix chassis, it links two controllers and keeps their programs, I/O, and communication states synchronized in real time. In the event of a fault, the 1756-RM initiates an automatic switchover to the secondary controller without disrupting system operation. It supports EtherNet/IP communication for redundant architectures and is fully integrated with Logix-based controllers through Studio 5000 software. With built-in status LEDs and diagnostics, the 1756-RM simplifies monitoring and troubleshooting. Its rugged design ensures reliable redundancy in mission-critical environments.
Key Features:
- Design: Redundancy module for ControlLogix automation systems.
- Functionality: Synchronizes primary and secondary controllers in real time.
- Switchover: Provides seamless controller transition during faults.
- Connectivity: Supports EtherNet/IP for redundant system architectures.
- Diagnostics: Equipped with LED indicators and fault detection for system status.
- Compatibility: Works with ControlLogix 1756 chassis and Logix controllers.
- Installation: Rack-mounted design for ControlLogix platforms.
- Application Range: Ideal for high-availability systems in process, safety, and mission-critical control.
The 1756-RM delivers the reliability, synchronization, and fault-tolerant operation required for redundancy in ControlLogix-based automation systems.
Description
The Allen-Bradley 1756-RM is a ControlLogix redundancy module designed to enable system-level redundancy in critical control applications. It synchronizes two ControlLogix controllers to provide seamless switchover in the event of a fault or failure.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Series | ControlLogix |
| Part Number | 1756-RM |
| Thermal dissipation | 31 BTU per hour |
| Compatible redundanc Power supply | 1756-PA75R, 1756-PB75R, 1756-PSCA2 |
| Compatible Standard Power supply | 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75 |
| Compatible Chassis | 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 |
| Certification | CSA, CE, Ex, C-Tick, c-UL-us, FM and KC |
| IEC temperature code | T4 |
| Storage temperature | -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) |
| Operating temperature | 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit) |
| Power dissipation | 9 Watts |
| Mounting | Chassis-based, any slot |
| Current draw at 24 Volts DC | 120 milli Amps |
| Current draw at 5.1 Volts DC | 1.2 Amps |
| Current draw at 1.2 Volts DC | 4 milli Amps |
| Type | Redundancy module |
Information About 1756-RM
The 1756-RM is part of the Allen-Bradley ControlLogix 1756 family, developed for high-performance and fault-tolerant automation systems. Installed in a ControlLogix chassis, it links two controllers and keeps their programs, I/O, and communication states synchronized in real time. In the event of a fault, the 1756-RM initiates an automatic switchover to the secondary controller without disrupting system operation. It supports EtherNet/IP communication for redundant architectures and is fully integrated with Logix-based controllers through Studio 5000 software. With built-in status LEDs and diagnostics, the 1756-RM simplifies monitoring and troubleshooting. Its rugged design ensures reliable redundancy in mission-critical environments.
Key Features:
- Design: Redundancy module for ControlLogix automation systems.
- Functionality: Synchronizes primary and secondary controllers in real time.
- Switchover: Provides seamless controller transition during faults.
- Connectivity: Supports EtherNet/IP for redundant system architectures.
- Diagnostics: Equipped with LED indicators and fault detection for system status.
- Compatibility: Works with ControlLogix 1756 chassis and Logix controllers.
- Installation: Rack-mounted design for ControlLogix platforms.
- Application Range: Ideal for high-availability systems in process, safety, and mission-critical control.
The 1756-RM delivers the reliability, synchronization, and fault-tolerant operation required for redundancy in ControlLogix-based automation systems.