Schneider Electric TM2AMI2HTN Analog Input Module, 2x High-Level Inputs (0–10V, 4–20mA) Non-Differential, 12-bit, 24VDC, for Modicon M238 & Twido, Screw Terminal

Schneider Electric TM2AMI2HTN 2-Channel High-Level Analog Input Module

The Schneider Electric TM2AMI2HTN is a compact analog input expansion module designed for precise measurement of high-level voltage and current signals. It integrates seamlessly with Modicon M238 logic controllers and is compatible with Twido PLCs and Advantys OTB systems. With two non-differential analog inputs, 12-bit resolution, and robust isolation, it delivers reliable performance for industrial monitoring and control applications.

Key Features:

• Part Number: TM2AMI2HTN
• Product Type: I/O Expansion Module (Analog Input)
• Compatibility: Modicon M238 logic controller; Twido; Advantys OTB
• Analog Inputs: 2 channels, high level, non-differential
  • Input Types: 0…10 V; 4…20 mA
• Resolution: 12 bits
• LSB Value: 2.5 mV (voltage); 4.8 µA (current)
• Input Impedance: ≥ 1 MΩ (voltage); 10 Ω (current)
• Crosstalk: ≤ 2 LSB
• Measurement Performance:
  • Measurement Error: ±0.2% of full scale @ 25 °C
  • Non-Linearity: ±0.2% FS
  • Repeat Accuracy: ±0.5% FS
  • Total Error: ±1% FS
  • Temperature Coefficient: ±0.006 %FS/°C
• Overload Protection (Continuous): 13 V (voltage); 40 mA (current)
• Timing:
  • Sampling Duration: 10 ms
  • Acquisition Period: 10 ms per channel + 1 controller cycle time
• Electrical:
  • Supply: External 24 VDC (limits 20.4…28.8 V)
  • Current Consumption: 40 mA @ 24 VDC (external); 50 mA @ 5 VDC (internal)
  • Isolation: Photocoupler between channels and internal logic
  • Dielectric Strength: 500 V (I/O to external supply); 500 V (I/O to internal logic)
  • Output/Connections: 1 removable screw terminal block
  • Recommended Cable: Shielded cable
• Mechanical:
  • Dimensions (W x H x D): 23.5 mm x 90 mm x 70 mm (0.9 in x 3.5 in x 2.8 in)
  • Net Weight: 0.085 kg (0.187 lb)
• Warranty: 18 months