XFE01.1-FB-11 Bosch Rexroth Indramat
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MPN: R911173936
The Bosch Rexroth Indramat XFE01.1-FB-11 is a communications module from the XM21 IndraControl Systems series, supporting PROFIBUS DP and using a D-Sub 9-pin female connector. It operates on a 24 VDC PELV or SELV supply, offers internal fuse protection rated at 4 A, and has a maximum power consumption of 4.8 watts. The module features IP20 protection, reverse voltage protection by diode, and weighs 0.18 kilograms.
Internal Product Review
The XFE01.1-FB-11 is a robust communication module in the XM21 IndraControl Systems line, featuring PROFIBUS DP connectivity and IP20 protection for reliable integration in industrial control environments. With a 24 VDC supply voltage and internal 4 A fuse protection, this unit ensures stable operation and enhanced electrical safety. Its compact design and low power consumption make it an efficient solution for distributed automation setups.
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Product Description:
The XFE01.1-FB-11 communication module is supplied by Bosch Rexroth Indramat within the XM21 IndraControl Systems series. It mounts beside the main controller to add a dedicated fieldbus channel for distributed I/O, drives, and safety devices on a PROFIBUS network. By translating local process variables into deterministic telegrams, the module allows the XM21 CPU to supervise remote actuators without separate gateways. Its role in industrial automation is to extend the reach of a machine controller while retaining cycle-time accuracy and centralized diagnostics. The unit is intended for cabinet installation directly on a DIN rail adjacent to the base station.
During operation, the module draws a nominal current of 0.2 A from the backplane supply, keeping heat dissipation low in compact panels. The internal electronics consume up to 4.8 W, so only minimal heat sinking is needed. Communication with the plant network uses PROFIBUS DP, providing deterministic data exchange with compatible drives and sensor nodes. The module operates from a 24 VDC PELV or SELV supply, and a diode stage provides reverse-polarity protection if a wiring error occurs. If the supply falters, the circuitry can withstand interruptions of up to 10 ms without data loss. The housing has an IP20 protection rating, which protects against accidental finger contact but requires an enclosure in areas exposed to dust or moisture.
Primary power enters through the 4-pin XD1 connector, which accepts conductors measuring 1.5 mm² (AWG 16) to match the terminal clamp capacity. Fieldbus wiring exits through a 9-pin female D-Sub socket that follows standard PROFIBUS pin assignments for signal conductors, shielding, and termination. This connector arrangement separates incoming power wiring from network cabling and supports orderly routing within the control cabinet. An internal 4 A microfuse disconnects the bus electronics if an overcurrent condition develops, helping prevent further electrical damage within the module. The assembly weighs 0.18 kg, so it places little mechanical load on the plastic DIN rail clips when several modules are locked together in a vertical stack. Its compact mounting arrangement also allows the communication channel to be installed next to the controller without requiring a separate gateway enclosure.
