Model Type:Analog I/O Module

Model Number:3700a

Manufacturer:Triconex

Voltage Range:0-5V, + 6%

Technology:Triple Modular Redundancy (TMR)

Input Points:32, differential, 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), minimum

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 Input Module is designed for demanding industrial environments, ensuring consistent and accurate performance. Its Triple Modular Redundancy (TMR) technology provides unparalleled reliability and fault tolerance, making it an ideal choice for safety-critical applications. This module supports up to 32 differential input channels, each capable of measuring voltage within a range of 0-5V with a precision of 12 bits. With a resolution of 12 bits and accuracy within < .15% of full-scale range, the TRICONEX 3700A delivers exceptional measurement fidelity. Its robust design ensures stable operation under varying environmental conditions, with common mode rejection exceeding -80 dB for enhanced signal integrity. The module’s high input resistance and power-off resistance further contribute to its reliability and longevity. Suitable for a wide range of industrial automation applications, including process control, manufacturing, and energy management, the TRICONEX 3700A is a versatile solution for modern control systems.