Model Type:Analog I/O Module

Model Number:Triconex 3700a

Manufacturer:Triconex

Voltage:0-5V, + 6%

Type:TMR, AI

No. of Input Points:32, diff, DC coupled

Isolated Points:No

Input Update Rate:55 ms

Resolution:12 bits

Accuracy:< 0.15% of FSR, from 0° to 60°C

Input Resistance (load):30 MΩ (DC), min.

Power-Off Resistance:30 KΩ (DC), typical

Common Mode Rejection:-80 dB (DC-100Hz), typical

Common Mode Range:-12V to +12V peak

Leg-to-Leg Isolation:200 KΩ, typical

Normal Mode Rejection @ 8Hz:-3 dB

Normal Mode Rejection @ 60Hz:-17 dB

Normal Mode Rejection @ 120Hz:-23 dB

    The TRICONEX 3700A Analog I/O Module is a high-performance analog input module designed for demanding industrial environments. Its triple modular redundancy (TMR) technology ensures robust operation even under harsh conditions. With 32 differential input channels, it can accurately measure and transmit a wide range of analog signals. The module operates within a 0-5V voltage range, providing a resolution of 12 bits and an accuracy of less than 0.15% full-scale range over a temperature range of 0° to 60°C. The module’s design includes a high input resistance of 30 MΩ (DC), ensuring minimal load on connected sensors. Additionally, its power-off resistance is typically 30 KΩ (DC), ensuring stable performance even when powered down. The TRICONEX 3700A is compatible with various industrial protocols and seamlessly integrates with existing control systems, making it an ideal choice for process control and monitoring applications.