The Schneider Electric TM3AI4 is a high‑performance analog input expansion module designed specifically for Modicon TM3 PLC systems. Featuring 4 single‑ended analog input channels, this module is ideal for applications requiring precise acquisition of process signals such as voltage and current from sensors, transmitters, and industrial instruments.
Engineered for reliable performance and seamless integration, TM3AI4 supports real‑time monitoring and control, making it suitable for a wide range of industrial automation and process control applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Analog Input Module |
| Series | Modicon TM3 (for TM3 PLC) |
| Input Channels | 4 |
| Input Type | Single‑ended |
| Input Voltage Range | 0–10 V / ±10 V |
| Input Current Range | 0–20 mA / 4–20 mA |
| Resolution | 12‑bit |
| Sampling Time | Approx. 10 ms per channel |
| Input Impedance | ≥ 1 MΩ (voltage) / ≥ 250 Ω (current) |
| Power Supply | Via PLC backplane ribbon cable |
| Mounting | DIN rail |
| Dimensions (H × W × D) | Approx. 90 × 50 × 70 mm |
| Weight | Approx. 0.16 kg |
| Operating Temperature | 0°C to 55°C |
