3IF050.6 B & R Automation
Wake Industrial LLC is not an authorized distributor of this product.
The B & R Automation 3IF050.6 is part of the System 2005 Controllers series and features a RISC processor. It offers three interfaces including RS232, RS485/RS422, and RS232/TTY, each with isolation between ports and to the PLC. The controller has a power consumption of 7 watts and supports a 576 byte dual ported RAM.
Internal Product Review
The 3IF050.6 is a B & R Automation System 2005 controller interface module with three communication interfaces and a RISC processor. RS485/RS422 support up to 347 kBaud, and isolation between ports supports clean signal handling in multi-device installations. A very capable choice for stable serial integration in mixed industrial networks.
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Product Description:
The 3IF050.6 communication module is produced by B&R Automation for the System 2005 Controllers series. It functions as an expansion card that links the PLC back-plane to serial field devices used throughout an automation cell. By supplying electrically isolated channels, the board safeguards the controller logic while permitting simultaneous data exchange over multiple networks. Typical uses include machine tools, packaging lines, and process skids where the CPU must relay commands or collect diagnostics from drives, operator panels, scanners, or remote I/O units that rely on standard serial protocols.
The module provides a dual-ported RAM area of 576 bytes, allowing the RISC coprocessor to buffer telegrams without interrupting the main task cycle. Hardware on the card supports 3 physical interfaces that can be enabled individually through jumper settings. For legacy instruments, the RS-232 path reaches a maximum speed of 64 kBaud using a 9-pin D-Sub plug, while the differential RS-485/RS-422 path can drive multidrop lines at 347 kBaud through a matching 9-pin socket. Board demand on the System 2005 power rail is 7 W, a figure to consider when sizing cabinet supplies and heat dissipation. A dedicated RISC processor schedules frame timing, parity checks, and collision handling so the primary CPU remains available for control logic.
The three sockets can be arranged as RS232; RS485/RS422; RS232/TTY, allowing full-duplex, half-duplex, or current-loop signaling on the same controller. On the RS-485 bus, the transceiver supports 32 Tx, 32 Rx, 2 Terminators, which keeps the segment within standard loading limits for long cable runs. When the TTY current loop is selected, telegrams travel at 2.4 kBaud for distances up to 300 m, supporting remote stations in electrically noisy areas. Each channel is galvanically isolated from the others and from the PLC back-plane, and the onboard protective circuit further attenuates transient spikes to maintain signal integrity.
