ABB 07BR61R1ABB 07BR61R1 / GJV3074376R1 – Procontic T200 Decentral I/O Coupler / MasterBu...
& Core Function Description ABB 07BR61R1 / GJV3074376R1 – Procontic T200 Decentral I/O Coupler / MasterBus 300 Bus Repeater Module (DCS Distributed I/O Communication Module) Core Function This module acts as an active signal repeater and decentralized I/O bus coupler exclusively for ABB Procontic T200 / AC 800M (System 800xA) DCS platforms. Core Function This module acts as an active signal repeater and decentralized I/O bus coupler exclusively for ABB Procontic T200 / AC 800M (System 800xA) DCS platforms. Regenerates, amplifies, and isolates MasterBus 300 communication signals between the main PLC CPU rack and remote distributed I/O racks. Extends the maximum allowed MasterBus cable distance (base limit: 12m; with repeater: up to 100m multi-drop topology).

Product Description
& Core Function Description ABB 07BR61R1 / GJV3074376R1 – Procontic T200 Decentral I/O Coupler / MasterBus 300 Bus Repeater Module (DCS Distributed I/O Communication Module) Core Function This module acts as an active signal repeater and decentralized I/O bus coupler exclusively for ABB Procontic T200 / AC 800M (System 800xA) DCS platforms. Core Function This module acts as an active signal repeater and decentralized I/O bus coupler exclusively for ABB Procontic T200 / AC 800M (System 800xA) DCS platforms. Regenerates, amplifies, and isolates MasterBus 300 communication signals between the main PLC CPU rack and remote distributed I/O racks. Extends the maximum allowed MasterBus cable distance (base limit: 12m; with repeater: up to 100m multi-drop topology).
Technical Specifications
| Brand | ABB |
|---|---|
| Model | 07BR61R1 |
| Category | 工业自动化 |
| Front panel | Pink-red printed identification strip labeled "MasterBus 300 Repeater 07BR61R1", RJ45 bus signal port, 2 LED diagnostic status lights (Power, Bus Communication) |
| Root causes | Degraded internal signal amplifier chip, loose backplane rack connector, excessive ambient temperature above +70°C, unshielded bus cable picking up VFD motor EMI interference. |
| Power | 8W Galvanic |
| Mounting | DIN rail |
| Mounting 2 | rack mount |
| Origin | Germany / Original |
| Condition | New Original Factory Sealed |
| Warranty | 12 Months |
| Shipping | Global Delivery via DHL/FedEx/UPS |