Triconex |3700A|Analog Input Module
Description
The Triconex 3700A is an analog input module by Invensys for the Tricon safety system, designed for process control in critical applications.
Features
- High-accuracy analog signal processing
- Triple modular redundancy for reliability
- Integrates with Tricon systems
- Supports hazardous area operations
Technical Specifications
Input
- Input Type: Differential analog, 0-5 V or 0-10 V
- Channels: 32 per module
- Resolution: 12 bits
- Accuracy: ±0.25% of full scale
Electrical
- Input Impedance: >10 MΩ
- Power Consumption: 10 W maximum
- Isolation: 1500 V DC channel-to-channel
Performance
- Update Rate: 50 ms for all channels
- Common Mode Rejection: >100 dB at 60 Hz
- Fault Tolerance: Triple redundant architecture
Physical
- Dimensions: 297 x 108 x 185 mm
- Weight: 2.5 kg
- Mounting: Standard Tricon chassis
Environmental
- Operating Temperature: -40°C to 70°C
- Humidity: 5 to 95% RH, non-condensing
- Certifications: SIL 3, IEC 61508 compliant
Triconex |3700A|Analog Input Module



Triconex |3700A|Analog Input Module
Description
The Triconex 3700A is an analog input module by Invensys for the Tricon safety system, designed for process control in critical applications.
Features
- High-accuracy analog signal processing
- Triple modular redundancy for reliability
- Integrates with Tricon systems
- Supports hazardous area operations
Technical Specifications
Input
- Input Type: Differential analog, 0-5 V or 0-10 V
- Channels: 32 per module
- Resolution: 12 bits
- Accuracy: ±0.25% of full scale
Electrical
- Input Impedance: >10 MΩ
- Power Consumption: 10 W maximum
- Isolation: 1500 V DC channel-to-channel
Performance
- Update Rate: 50 ms for all channels
- Common Mode Rejection: >100 dB at 60 Hz
- Fault Tolerance: Triple redundant architecture
Physical
- Dimensions: 297 x 108 x 185 mm
- Weight: 2.5 kg
- Mounting: Standard Tricon chassis
Environmental
- Operating Temperature: -40°C to 70°C
- Humidity: 5 to 95% RH, non-condensing
- Certifications: SIL 3, IEC 61508 compliant