Product Specification – X20PS9500

1. General Information

• Manufacturer: B&R Industrial Automation (ABB Group)

• Part Number: X20PS9500

• Product Type: Power Supply Module for Compact/Fieldbus CPU & X2X Link

• Product Series: X20 System

• Protection Class: IP20

• Module Width: 12.5 mm

• Product Status: Discontinued (replaced by newer models)

• Certifications: CE, cULus, ATEX (II 3G Ex nA nC IIA T5 Gc), EAC, DNV GL, ABS, Lloyd's Register, KR, CCSB& R Industrial Automation

• Mounting: Standard 35 mm DIN Rail, pluggable on X20 backplane

2. Product Overview

3. Technical Specifications

3.1 Electrical Parameters

• Input Voltage:

  • Nominal: 24 VDC

  • Operating Range: 20.4 VDC ~ 28.8 VDC (-15% / +20%)B& R Industrial Automation

  • Input Current: Max. 0.7 AB& R Industrial Automation

  • Input Fuse: Integrated, non-replaceableB& R Industrial Automation

  • Reverse Polarity Protection: YesB& R Industrial Automation

• Output Power:

  • Output Power: 7 W

  • Output Voltage: 24 VDC (non-isolated)

  • Maximum Output Current: 0.7 A

• Isolation: No galvanic isolation between input and output (CPU/X2X Link)

• Power Consumption: Typical 0.6 W

3.2 Protection & Operational Features

• Overload Protection: Short-circuit proof, current-limiting

• Redundancy Capability: Supports parallel/redundant operation with multiple modules

• Inrush Current Limiting: Integrated soft-start circuit

• Output Ripple & Noise: Low ripple design for stable CPU and communication operation

3.3 Communication Interfaces

• RS232 Service Interface:

  • Baud Rate: Up to 115.2 kbit/s

  • Functions: Module diagnostics, status monitoring, configuration, firmware updates

• CAN Bus Interface:

  • Baud Rate: Up to 1 Mbit/s

  • Functions: System communication, network diagnostics

3.4 Mechanical & Environmental Parameters

• Dimensions: 12.5 mm (W) x 104 mm (H) x 75 mm (D)

• Weight: Approx. 50 g

• Operating Temperature:

  • Horizontal Mounting: -25 °C ~ +60 °C

  • Vertical Mounting: -25 °C ~ +50 °C

• Storage Temperature: -40 °C ~ +85 °C

• Relative Humidity: 5% ~ 95%, non-condensing

• Vibration/Shock Resistance: Complies with IEC 60068 industrial standardsB& R Industrial Automation

• Hot-Swap Capability: Supported for maintenance without system shutdown

3.5 Status Indicators

• Multi-color LED indicator for:

  • Power ON (Green): Valid input voltage detected

  • Status OK (Green): Normal output operation

  • Fault/Overload (Red): Overload, short-circuit, or overtemperature condition

4. Key Features

• Dedicated Power Supply: Exclusively for X20 Compact/Fieldbus CPUs, X2X Link, and internal I/O

• Redundancy Support: Enables parallel operation for fault-tolerant power systems

• Dual Communication Ports: Integrates RS232 (service) and CAN bus (system) interfaces

• Compact Design: 12.5 mm narrow form factor for high-density I/O stations

• Industrial Robustness: Wide temperature range and global marine/industrial certificationsB& R Industrial Automation

• Full Compatibility: Works seamlessly with all X20 Compact and Fieldbus CPU modules

• Built-in Protection: Features reverse polarity, overload, and short-circuit protectionB& R Industrial Automation

5. Typical Applications

• Power supply for X20 Compact CPU and Fieldbus CPU stations

• Supplying X2X Link communication networks in distributed I/O systems

• Critical automation applications requiring power redundancy

• Factory automation, machine building, and material handling systems

• Marine and offshore installations (DNV GL, ABS, LR certified)B& R Industrial Automation

• ATEX Zone 2 hazardous industrial environments

6. Compatibility

• Compatible CPUs: All X20 Compact CPUs (e.g., X20CP02xx) and Fieldbus CPUs (e.g., X20BCxxxx)

• X2X Link: Fully supports X2X Link communication infrastructure

• Software: Configuration and diagnostics via B&R Automation Studio

• Mechanical: Compatible with standard X20 backplane and I/O modules