HIMA AI40010061 Analog Input Module
Product Introduction: A high-precision analog input module for HIMA safety systems, designed to acquire and convert 4–20mA current signals from field transmitters for safety-critical process monitoring.
Technical Specifications:
- Safety Certification: SIL 3 (IEC 61508)
Detailed content
- Input Channels: 8 galvanically isolated analog input channels
- Input Range: 4–20mA current signals
- Resolution: 16-bit ADC for high-precision signal processing
- Accuracy: ±0.1% of full scale (typical)
- Input Impedance: 250Ω
- Isolation Voltage: 1500Vrms between channels and system
- Power Supply: 24V DC (from system backplane)
- Operating Temperature: -25°C to +70°C
- Dimensions: Standard HIMA module form factor; Weight: Approx. 0.5kg
- Protection Class: IP20
Functional Features:
- High-precision analog-to-digital conversion for accurate process measurement
- Galvanic isolation to prevent signal interference and protect system components
- Built-in signal filtering for noise reduction in industrial environments
- Comprehensive diagnostic monitoring for each input channel
- Hot-swappable design for easy maintenance
- Compatibility with HART protocol transmitters
Application Scenarios:
- Pressure, level, and flow measurement in oil & gas process systems
- Temperature monitoring in chemical processing plants
- Analog sensor integration in manufacturing automation
- Safety-related analog input for power generation systems
- Process variable monitoring in pharmaceutical production lines











