{"product_id":"1756-rm-industrial-automation-module-reliable-by-allen-bradley","title":"1756-RM Industrial Automation Module - Reliable by Allen-Bradley","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1756-RM is a ControlLogix Redundancy Module engineered for high-availability control systems. As part of the ControlLogix platform, this module enables seamless failover between two identical controllers, minimizing downtime in critical industrial processes. Designed for use with 1756-L61, -L62, -L63 controllers (or one 1756-L64) and up to seven communication modules, the 1756-RM ensures continuous operation in demanding applications.\u003c\/p\u003e\u003cp\u003eThis enhanced redundancy module features a single-mode LC fiber optic connector for high-speed synchronization and status LEDs (PRI, COM, OK) for at-a-glance system health monitoring. Whether upgrading an existing system or building a new redundant architecture, the 1756-RM delivers the reliability your operations demand.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Redundancy:\u003c\/strong\u003e Supports two 1756-L61, -L62, -L63 controllers or one 1756-L64 controller, ensuring automatic failover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Sync:\u003c\/strong\u003e Achieves 100 Mbps synchronization when paired with the same series module (Series A or B).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Design:\u003c\/strong\u003e Operating temperature range of 0 to 60 °C (32 to 140 °F) and storage from -40 to 85 °C (-40 to 185 °F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Chassis-based mounting in any slot; compatible with 1756-A4, A7, A10, A13, A17 chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Certifications:\u003c\/strong\u003e CSA, CE, Ex, C-Tick, c-UL-us, FM, and KC for global acceptance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1756-RM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eRedundancy module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent draw at 1.2 VDC\u003c\/td\u003e\n\u003ctd\u003e4 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent draw at 5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e1.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent draw at 24 VDC\u003c\/td\u003e\n\u003ctd\u003e120 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eChassis-based, any slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower dissipation\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal dissipation\u003c\/td\u003e\n\u003ctd\u003e31 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C (32 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIEC temperature code\u003c\/td\u003e\n\u003ctd\u003eT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCSA, CE, Ex, C-Tick, c-UL-us, FM, KC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.29 kg (0.64 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eCompatible Systems \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1756-RM integrates seamlessly into ControlLogix systems. It is compatible with the following chassis and power supplies:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Power Supplies:\u003c\/strong\u003e 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Power Supplies:\u003c\/strong\u003e 1756-PA75R, 1756-PB75R, 1756-PSCA2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor synchronization, the 1756-RM requires the 1756-RMCx redundancy cable. Configuration is performed using the redundancy configuration tool and Studio 5000 Logix Designer for full parameter setup.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eInstall the 1756-RM into any available slot in a compatible ControlLogix chassis. Ensure the redundant pair uses identical chassis configurations and the same series of redundancy module for optimal performance. Connect the fiber optic cable between the two modules to establish synchronization. Use the redundancy configuration tool to enable and monitor the redundant system.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the fiber optic connections and status LEDs to ensure proper operation. Keep the module within the specified temperature range to prevent overheating. The 1756-RM’s low power dissipation (9 W) and compact design contribute to long-term reliability, reducing downtime and maintenance costs.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your controller model (1756-L61, -L62, -L63, or -L64) and confirm the chassis and power supply compatibility. Ensure you have the necessary 1756-RMCx cable and the correct series (A or B) to match your existing system. For expert assistance and genuine Allen-Bradley parts, trust PLC Source PRO as your reliable supplier.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44437383053411,"sku":"1756-RM","price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1756-2WS_19b2b1f6-01fd-4d68-918c-df1657e47325.jpg?v=1785818159","url":"https:\/\/www.plcsourcepro.com\/he\/products\/1756-rm-industrial-automation-module-reliable-by-allen-bradley","provider":"PLC Source PRO","version":"1.0","type":"link"}