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BS208 Backplane Module | BachmannBS208 Backplane Module | BachmannBS208 Backplane Module | Bachmann
BS208 Backplane Module | Bachmann
BS208 Backplane Module | Bachmann
BS208 Backplane Module | Bachmann

BS208 Backplane Module | Bachmann


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PRODUCT SKU : BS208

PRODUCT TYPE : Backplanes

PRODUCT VENDOR : Bachmann


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for high-density modular expansion in M1 automation platforms, the Bachmann BS208 (BS208 Backplane) provides direct physical/electrical execution of signal routing and power distribution for I/O module arrays.

Hardware Specifications

Parameter Specification
Model BS208
Brand Bachmann
Origin Austria
Weight 0.7 kg
Dimensions 43.8 cm x 12.1 cm x 2.5 cm
Operating Temp Not specified
Power Consumption Passive (Backplane)
Module Slots 8
Protection Class 1

Profinet / EtherNet/IP Deterministic Networks

The BS208 backplane functions as the central communication spine for M1 system controllers, enabling I/O density scaling by providing a unified electrical interface for up to 8 modules. This rack architecture ensures backplane bus communication velocity is maintained across the local bus, supporting high-speed data transfer between the CPU and field-level I/O. Firmware flash compatibility is managed at the module and CPU level, with the BS208 providing the physical pathway required to maintain signal integrity during module-to-controller communication.

Frequently Asked Questions

Q: Does the BS208 backplane provide active power regulation?

A: No, the BS208 is a passive backplane structure. Power regulation is managed by the specific CPU or power supply module installed within the system rack.

Q: Can the BS208 be daisy-chained to expand slot count?

A: Expansion capabilities are governed by the specific Bachmann M1 system architecture and backplane connection limits. Refer to system-specific wiring documentation for allowable bus length and rack expansion configurations.

Q: What is the required protection class installation environment?

A: The BS208 is classified as Protection Class 1. It must be installed within an appropriate industrial enclosure that provides the necessary IP-rated environmental protection.

Field Installation Guidelines

  1. Mounting: Secure the backplane to a flat, grounded metal surface or DIN-rail system to ensure mechanical stability. Use all designated mounting points to prevent backplane deflection during module insertion.
  2. Grounding: Ensure the chassis of the backplane is connected to the cabinet functional earth (FE) to maintain system-wide reference potential and effective EMI suppression.
  3. Module Insertion: Align the I/O module guide rails carefully before engaging the backplane connector. Verify that each module is fully seated to ensure reliable contact with the internal bus pins.
  4. Environment: Maintain adequate clearance around the backplane to facilitate proper airflow for cooling the active modules attached to the rack.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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