HIMA H51Q-HS B5233-1 Central Rack System for Safety Applications

General Info

• Manufacturer: HIMA
• Model Number: B5233-1
• Type: Central Rack System
• Compatibility: Suitable for H51q-HS/HRS safety systems
• Certifications: TÜV Certified, SIL 3

The HIMA H51Q-HS B5233-1 Central Rack System is a robust assembly kit designed for safety-critical industrial applications. This central rack provides a modular and redundant architecture that enhances system reliability and safety. It supports the H51q-HS/HRS systems and includes features such as redundant power supply, bus modules, and coprocessor options, making it ideal for applications in industries such as oil and gas, power generation, and chemical processing.

The system rack features a single-channel bus, redundant central modules, power supply monitoring, and optional coprocessor modules to ensure system resilience. It comes with a 5 height unit (HU), 19-inch rack configuration, which allows seamless integration into existing control systems infrastructure.

Product Features

• Redundant Central Modules: Includes two F8650X central modules for redundancy, providing a fail-safe mechanism in case of faults, thus ensuring the reliability required in safety-critical systems.
• Power Supply Modules: Equipped with three F7126 power supply modules (24 V/5 V, 10 A each) that provide stable power even if one module fails, maintaining system continuity.
• Decoupling and Fusing: The rack includes three Z6011 modules for power supply decoupling and fusing, and two Z6013 modules for WD signal supply voltage decoupling.
• Communication and Coprocessor Modules: Supports up to ten communication modules and six F8621A coprocessor modules, providing extensive communication capabilities and enhancing system performance.
• Bus Termination Modules: Includes four F7546 bus termination modules for efficient I/O bus management.
• Fan and Fuse Monitoring: Z6018 modules are provided to monitor the operation of fans and fuses, ensuring optimal cooling and electrical safety.
• Standard Mounting: Designed for 19-inch DIN rail or rack mounting, allowing for flexible installation in a variety of control cabinets.

Technical Specifications

Electrical Specifications

• Power Supply Modules:

  • Type: F7126
  • Input Voltage: 24 V DC
  • Output Voltage: 5 V DC
  • Current Rating: 10 A per module
  • Redundancy: Supports up to three power supply modules in parallel

• Decoupling and Fusing Modules:

  • Modules: Z6011 (3 units), Z6013 (2 units)
  • Fuse Rating:
    • Z6011: 4 A slow-blow fuse (5 x 20 mm)
    • Z6013: 1.6 A slow-blow fuse (5 x 20 mm)

Mechanical Specifications

• Rack Size: 19-inch, 5 height units (5 HU)
• Mounting Type: DIN rail or standard rack mount
• Weight: Not specified

Environmental Specifications

• Operating Temperature: -25°C to +60°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 5% to 95%, non-condensing

Communication and Coprocessor Modules

• Coprocessor Modules: Up to 6 x F8621A
• Communication Modules: Up to 10, including F8627/F8628 options for Ethernet and Profibus interfaces

Monitoring and Diagnostics

• Fan Monitoring: Z6018 module for fan operation monitoring
• Fuse Monitoring: Integrated fuse monitoring for power supply safety
• Watchdog Functionality: Includes watchdog circuits to provide an independent safety shutdown in case of faults

Bus Configuration

• Bus Termination Modules: 4 x F7546 for I/O bus termination
• I/O Bus Length: Maximum 12 m, with BV7032 data cable between subracks (up to 5 m length)

Compliance and Certifications

• SIL 3 Certified: Suitable for use in safety-critical applications, certified as per IEC 61508
• TÜV Certified: TÜV approval for functional safety
• CE Marking: Meets European safety and environmental standards