ABB 07BR61R1 GJV3074376R1 Bus Repeater Isolator for ABB AC 800M

The ABB 07BR61R1 GJV3074376R1 Bus Repeater Isolator for ABB AC 800M is a bus repeater module in the ABB 07-series, used to regenerate and extend the MasterBus 300 communication signal between an AC 800M CPU and remote I/O, enabling longer network spans and more nodes within the 800xA / Advant control architecture. It is identified by order number GJV3074376R1. Where long bus runs degrade signal quality, the repeater restores and forwards the signal so remote I/O keeps communicating reliably under tough site conditions.

Key Specifications:

• Brand: ABB
• Model: 07BR61R1
• Order Number: GJV3074376R1
• Type: Bus Repeater Module
• Bus Type: MasterBus 300 
• Function: Signal regeneration and extension between CPU and remote I/O
• Power Supply: 24 V DC 

ABB 07BR61R1 GJV3074376R1 Bus Repeater Isolator for ABB AC 800M is the module you add when a MasterBus 300 segment runs too far or carries too many nodes for reliable communication: it regenerates the bus signal and lets the network span beyond the normal limit while keeping remote I/O in sync with the controller. 

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