



The Schneider Electric TM2AMI4HTN is a high-performance analog input expansion module designed for Modicon M238 PLC systems. It provides 4 single-ended analog input channels, supporting both voltage and current signals for precise process measurement.
Engineered for industrial automation environments, this module ensures reliable data acquisition, stable signal processing, and seamless integration into TM2 expansion architectures. It is ideal for applications requiring accurate monitoring of analog signals such as sensors, transmitters, and process variables.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Analog Input Expansion Module |
| Series | Modicon TM2 (for M238 PLC) |
| Input Channels | 4 |
| Input Type | Single-ended |
| Input Range (Voltage) | -10…+10 V / 0…10 V |
| Input Range (Current) | 0…20 mA / 4…20 mA |
| Resolution | 12-bit |
| Input Impedance | ≥ 1 MΩ (voltage) / 250 Ω ±5% (current) |
| Sampling Time | Approx. 10 ms per channel |
| Supply Method | Via PLC backplane ribbon cable |
| Mounting | DIN rail |
| Dimensions (H × W × D) | Approx. 90 × 25 × 70 mm |
| Weight | Approx. 0.085 kg |
| Operating Temperature | Up to 55°C |
✔ Input ranges and resolution confirmed from Schneider technical documentation
Recommended Related Models
- TM2AMI2LT – 2-channel thermocouple input module
- TM2AMI4LT – 4-channel multi-signal analog module
- TM3AI4 – Analog input module for extended PLC systems
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