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TM3AI4G

The Schneider Electric TM3AI4G is a 4-channel, high-speed analog input module for the Modicon TM3 modular I/O system. Designed for precision measurement in dynamic industrial processes, it acquires analog voltage or current signals from sensors and transmitters with high speed and accuracy.

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Parameters Parameter Specification Product Range Modicon TM3 Modular I/O System Module Type High-Speed Analog Input Module Commercial Reference TM3AI4G Number of Channels 4 Input Signal Type Configurable per channel: Voltage or Current Voltage Ranges 0-10V, ±10V Current Ranges 0-20mA, 4-20mA Resolution 16-bit Conversion Time 100 µs per channel (for all channels: 400 µs max) Accuracy Typically ±0.1% of full scale 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 (aggregate for all channels, with configurable filtering). Filtering Configurable digital low-pass filter (multiple time constants available). Diagnostic Features Overrange/underrange detection, wire break detection (for 4-20mA mode). Isolation 500 V AC between field side and bus side. Channels are not isolated from each other. Connection Removable screw terminal block. Diagnostic LEDs CH1-4 ERR (red): Indicates channel-specific error. Module STATUS LED (Green/Red for power, communication, error). Bus Interface TM3 bus via TM3 base (e.g., TM5SBER2). Power Consumption From 5V bus: 120 mA (typical). Operating Temperature 0°C to +60°C Storage Temperature -25°C to +70°C Relative Humidity 10% to 95% (non-condensing) Certifications CE, UL, cUL, RoHS compliant.