The Schneider Electric TM3AI2HG is a 2-channel, high-precision, high-speed analog input module from the Modicon TM3 modular I/O system. It is specifically designed for demanding applications requiring fast and accurate acquisition of standard analog voltage or current signals from sensors and transmitters.
Parameter Specification
Product Range Modicon TM3 (MachineStruxure™ Modular I/O)
Module Type High-Speed Analog Input Module
Model TM3AI2HG
Number of Channels 2
Input Signal Type Configurable per channel: Voltage or Current
Voltage Ranges 0-10V, ±10V
Current Ranges 0-20mA, 4-20mA, ±20mA
Resolution 16-bit (including sign)
Conversion Time 100 µs per channel (for all channels: 200 µs max)
Accuracy ±0.1% of full scale (typical at 25°C)
Input Impedance Voltage: ≥ 1 MΩ; Current: 125 Ω (internal)
Maximum Allowable Input Voltage: ±15V; Current: ±30mA
Sampling Rate Up to 10 kHz (configurable filtering available)
Isolation 500 V AC between field side and bus side
Connection Removable screw terminal block
Diagnostic LEDs CH1 ERR, CH2 ERR, I/O LED (module status)
Bus Interface TM3 bus via base module (TM3XB...)
Power Consumption 80 mA @ 5V DC (from bus)
Operating Temperature -20°C to +60°C
Vibration/Shock Resistance IEC 60068-2-6 / IEC 60068-2-27
Standards & Certifications CE, UL, cUL, RoHS