The HIMA B4237-2 is a safety controller built for critical industrial automation. It provides high-speed processing and robust performance. The controller supports efficient communication and fast response times. It suits safety-critical applications requiring reliable operation.

Technical Specifications

• Product Type: Safety Controller
• Manufacturer: HIMA
• Model Number: B4237-2
• Processor: 32-bit CPU with 16 MB RAM
• Clock Speed: Up to 200 MHz
• Inputs:
  • 32 digital inputs (24V DC, 5 mA per channel)
  • 8 analog inputs (4-20 mA, 12-bit resolution)
• Outputs:
  • 16 digital outputs (24V DC, 0.5 A per channel)
• Power Supply:
  • Operating voltage: 24V DC (-15%/+20%)
  • Power consumption: Max. 25 W
• Communication:
  • 2 Ethernet ports (100 Mbps)
  • Supported protocols: Modbus TCP, OPC UA
• Environmental Ratings:
  • Operating temperature: -25°C to +60°C
  • Storage temperature: -40°C to +85°C
  • Humidity: 10% to 95%, non-condensing
• Safety Standards:
  • SIL 3 certified per IEC 61508
  • Response time: < 20 ms for critical functions
• Dimensions: 250 mm × 120 mm × 80 mm
• Weight: 0.5 kg