X67BC6321.L08 B & R Automation
Wake Industrial LLC is not an authorized distributor of this product.
The B & R Automation X67BC6321.L08 is part of the X67 Analog Input Output Modules series and supports PROFIBUS DP V0 fieldbus protocol with a maximum transfer rate of 12 Mbit/s. It offers 16 digital channels, two event counters, and a counter frequency of 50 kHz. The module is rated at IP67 protection, operates at a nominal 24 VDC, and has a total output current of 8 Amps.
Internal Product Review
The X67BC6321.L08 is a B&R Automation X67 bus controller engineered for PROFIBUS DP V0 networks with IP67 protection. Configuration flexibility is excellent, with 16 digital channels and support for 63 additional modules. A 12 Mbit/s transfer rate paired with 1200 m fieldbus reach makes this unit especially capable for distributed machine I/O.
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Product Description:
The X67BC6321.L08 is a bus controller produced by B&R Automation within the X67 Analog Input Output Modules series. Mounted directly on machinery, it extends decentralized I/O for motion, safety, and process control networks across distributed machine sections. It bridges sensors and actuators to a PROFIBUS backbone, supplying local signal conversion while withstanding harsh plant environments. By combining power distribution and protocol handling in a single IP-rated body, it reduces cabinet wiring and shortens installation time.
Incoming logic and load power are fed by the module’s 24 VDC nominal supply, and up to 63 additional X67 stations can be daisy-chained without loss of timing. Sixteen digital channels permit mixed input and output assignment, while two integrated event counters record edge changes at a 50 kHz rate for position or flow monitoring. The dedicated X2X backplane refreshes process data every 400 µs, so the host controller receives real-time status updates. When traffic leaves the module, the PROFIBUS interface supports a maximum transfer speed of 12 Mbit/s, and the IP67 housing provides sealed protection in exposed machine areas. An insulation rating of 500 Veff separates system voltage from noisy plant grounds, and 15 W of X2X power is reserved for downstream electronics.
Field installation flexibility is enhanced by a permissible PROFIBUS cable length of 1200 m, allowing the controller to sit far from the PLC without repeaters when lower baud rates are selected. The module can source a cumulative 8 A across its outputs, while a separate sensor supply limits peripheral current draw to 0.5 A to protect fine wiring. System identification on the network uses the Profibus DP ID 0xBC60, and the built-in X2X bus accepts deterministic scheduling from the host so sub-millisecond synchronization can be maintained along the chain during operation. Despite the metallic shell, the unit weighs only 355 g, easing strain on lightweight machine frames and minimizing vibration loads.
