Product Description
Allen-Bradley 1756-RM/A Enhanced Redundancy Module
Product Overview
The Allen-Bradley 1756-RM/A is a ControlLogix Enhanced Redundancy Module designed to provide high availability and fault tolerance in industrial automation systems. It ensures synchronized and seamless redundancy between two ControlLogix controllers, minimizing downtime in the event of a failure. This module is crucial for mission-critical applications where system continuity is essential.
Technical Specifications
| Attribute | 1756-RM/A or 1756-RM/B |
|---|---|
| Operating Temperature | 0…60 °C (32…140 °F) |
| Connector Type | LC-type (fiber-optic) |
| Cable Type | 8.5/125 micron single-mode fiber-optic cable |
| Channels | 1 (Transmit & Receive Fiber) |
| Maximum Cable Length | 10 km (10,000 m, 10,936 yd) |
| Data Transmission Speed | 1000 Mbps |
| Wavelength | 1310 nm |
| SFP Transceiver | Rockwell Automation PN-91972 |
| Connector Type | LC duplex connector, 1000BASE-LX-compliant |