HIMA X-DI32 05 HIMax Digital Input Module
Product Introduction: A 32-channel digital input module for the HIMax safety system, designed to acquire safety-related digital signals from field devices such as emergency stops, limit switches, and proximity sensors.
Technical Specifications:
- Safety Certification: SIL 3 (IEC 61508)
- Input Channels: 32 galvanically isolated 24V DC digital inputs
Detailed content
- Input Type: Dry contact, 2-wire/3-wire proximity switches (NAMUR compatible)
- Input Voltage: 24V DC ±20%
- Isolation Voltage: 500Vrms per channel
- Power Supply: 24V DC (from system backplane)
- Power Consumption: ~12W at full load
- Operating Temperature: -40°C to +70°C
- Dimensions: Standard HIMax module form factor; Weight: ~0.5kg
- Protection Class: IP20
Functional Features:
- Continuous input signal monitoring with short-circuit and open-circuit detection
- Four short-circuit-proof, current-limited power supplies for field devices
- LED status indicators for each channel’s operational state
- Hot-swappable design for maintenance without system shutdown
- Comprehensive diagnostic monitoring for all input channels
- Seamless integration with HIMax safety controllers and I/O systems
Application Scenarios:
- Emergency stop (E-stop) system input monitoring in oil & gas facilities
- Limit switch and position sensor signal acquisition in manufacturing lines
- Safety interlock input processing in chemical processing plants
- Fire & gas detection system input integration in industrial facilities
- Proximity switch signal monitoring in material handling equipment











