BS207 Power Supply Backplane | Bachmann M1 Controller Integration

Bachmann BS207 – 7-Slot Backplane Module with LM201 Dummy Modules

Product Overview

The Bachmann BS207 backplane module supplies regulated DC power to M1 CPU, communication, and I/O modules, ensuring stable operation of automation systems. Moreover, it includes 2 LM201 dummy modules to fill unused slots and maintain system integrity. Its compact design and robust construction allow seamless integration into industrial automation, power generation, renewable energy, and process control environments requiring reliable power delivery.

Functional Highlights

The module provides a wide input voltage range, accepting 18–32 VDC, and delivers up to 10 A of regulated power depending on load configuration. Moreover, it features galvanic isolation between input and system bus, along with LED indicators for power status and fault detection. Comprehensive protection against over-voltage, under-voltage, short-circuits, and thermal events ensures long-term operational safety.

Technical Specifications

• Model: BS207

• Series: Bachmann M1 Automation System – Power Supply Modules

• Manufacturer: Bachmann electronic GmbH (Austria)

• Type: Power Supply / Backplane Module

• System Compatibility: Bachmann M1 automation system

• Input Voltage: 24 VDC nominal (range 18–32 VDC)

• Output Voltage: Internal regulated supply for backplane and connected modules

• Output Current Capacity: Up to 10 A (depending on load and configuration)

• Power Consumption: 15 W (module overhead)

• Protection Features: Over-voltage, under-voltage, short-circuit, and thermal protection

• Isolation: Galvanic isolation between input and system bus

• Diagnostics: LED indicators for power status and fault conditions

• Dimensions:130 × 25 × 150 mm

• Weight: 0.35–0.45 kg

• Operating Temperature: −30 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Humidity Range: 5% to 95% RH, non-condensing

• Mounting: DIN rail or rack installation

• Certifications: CE, UL, RoHS

FAQ

Q1: What is the purpose of the BS207 backplane module?
It supplies regulated DC power to Bachmann M1 CPU, communication, and I/O modules.

Q2: How many slots does it support and what are LM201 modules?
It is a 7-slot backplane and includes 2 LM201 dummy modules for empty slot protection.

Q3: What input voltage range does it accept?
The module accepts 24 VDC nominal with a tolerance range of 18–32 VDC.

Q4: Is it suitable for harsh industrial environments?
Yes, it features industrial-grade durability with overload, short-circuit, and thermal protection.

Q5: Can it be used in renewable energy systems?
Yes, it reliably powers wind turbine and solar plant automation modules.