Product Specification – X20BM15

1. General Information

• Manufacturer: B&R Industrial Automation

• Part Number: X20BM15

• Product Type: Bus Base Module with Isolated I/O Power

• Product Series: X20 Distributed I/O System

• Certifications: CE, UKCA, cULus, EAC, KC, ATEX Zone 2

• Product Status: Active mass production

• Protection Class: IP20

2. Product Overview

3. Technical Specifications

3.1 Electrical Parameters

• Rated supply voltage: 24 VDC

• Maximum I/O contact load current: 10 A

• Bus power consumption: 0.01 W

• Backplane bus: X2X Link internal communication bus

• Power isolation feature: I/O power supply isolated and interrupted on both left and right sides

• Galvanic isolation between field side and internal logic circuit

3.2 Mechanical Parameters

• Module width: 12.5 mm

• Mounting method: Standard DIN rail installation

• Weight: Approximately 0.05 kg

• Compatible terminal blocks: X20TB06, X20TB12

• Support hot swap of X20 I/O modules

3.3 Environmental Conditions

• Operating temperature

  Horizontal installation: -25 °C to +60 °C

  Vertical installation: -25 °C to +50 °C

• Storage temperature: -40 °C to +85 °C

• Relative humidity: 5% ~ 95% RH, non-condensing

• Vibration and shock performance: Compliant with IEC 60068 industrial standard

4. Key Features

• 12.5 mm slim width for high-density cabinet layout

• I/O power isolated and cut off on both sides to divide independent potential groups

• Realizes power loop isolation and anti-interference separation of different I/O areas

• Integrates backplane communication, bus power and mechanical fixing functions

• Compatible with all standard X20 I/O slice modules

• Industrial wide temperature design suitable for harsh working conditions

• Support hot swap for convenient maintenance

• ATEX Zone 2 certified for hazardous area application

• Maintenance-free passive structure design

5. Typical Applications

• Partitioning X20 I/O stations into multiple independent power potential groups

• Isolating analog signal and digital signal power loops

• Anti-interference design for process automation and industrial control systems

• Mechanical equipment, packaging machinery and production line I/O cabinet layout

• Water treatment, energy, chemical and environmental protection automation

• Zone 2 hazardous area distributed signal acquisition and control

6. Compatibility

• Matched with all X20 analog, digital, temperature and special function modules

• Applicable terminal blocks: X20TB06, X20TB12

• Can be used with X20BB80, X20BM01, X20BM11 to build complete I/O stations

7. Reliability and Support

• Industrial grade design for 24-hour continuous long-term operation

• In line with B&R official standard warranty regulations

• Long-term stable production and spare parts supply

• Multiple global certifications to meet international project delivery requirements