
- Stock: In Stock
- Model: TM2AMI4LT
Schneider Electric TM2AMI4LT is supplied as a new analogue expansion module for professional replacement in compatible Modicon M238 and Twido systems.
Schneider Electric TM2AMI4LT Analogue Input Expansion Module – 4 Channels for Modicon M238 and Twido
A brand-new 4-channel analogue input module for reliable expansion of installed Modicon M238 and Twido PLC systems – the right choice when the exact TM2AMI4LT reference is required.
The module provides 4 non-differential analogue inputs for voltage, current and temperature measurement. It supports 0–10V, 0–20mA, and Pt100, Pt1000, Ni100 and Ni1000 temperature probes.
With 12-bit resolution, 24VDC supply, I/O-to-logic insulation and a compact DIN-rail design, it supports dependable analogue data acquisition in professional automation cabinets.
Before ordering: verify the TM2AMI4LT reference, controller compatibility, non-differential input type, sensor type and required signal range.
Add precise analogue measurement to an installed PLC system
The TM2AMI4LT expands an automation system with four channels for measurements that standard discrete inputs cannot process directly.
- Four analogue input channels allow multiple measurement signals to be connected within one compact expansion module.
- Voltage, current and temperature support enables use with compatible transducers and RTD temperature probes.
- 12-bit resolution provides finer conversion of a measurement signal into useful automation data.
- 2.5kV insulation between I/O and internal logic separates the input side from the module’s internal electronics.
- Compact DIN-rail construction saves valuable panel space and supports organised professional installation.
For measurements that a PLC must turn into useful process data
The analogue input module converts signals from compatible sensors and transducers into data that the controller can use for industrial monitoring, control and regulation.
It is a practical choice for restoring or extending installed automation where the exact original reference is required and the system must acquire temperature, voltage or current measurements.
- Temperature monitoring: for compatible Pt100, Pt1000, Ni100 and Ni1000 probes.
- Process-signal acquisition: for compatible measuring devices and transducers with 0–10V or 0–20mA outputs.
- Installed-system service: for professional restoration of a Modicon M238 or Twido control configuration.
Important: configure the input signal type and measurement parameters to match the actual sensor and PLC program.
Compatibility where the exact reference matters
The TM2AMI4LT is a dedicated analogue expansion module for compatible Schneider Electric Modicon M238 and Twido controllers. With industrial I/O modules, the control platform, electrical characteristics and connection method must all match the installed system.
- Primary use: analogue-input expansion in Modicon M238 and Twido systems.
- Input design: four non-differential analogue channels.
- Electrical connection: one removable screw terminal block.
- Mounting: 35mm symmetrical DIN rail or suitable panel mounting.
Essential check: this is not a universal analogue card for every PLC – confirm TM2 module support in your controller and project before ordering.
Measurement reliability for process signals and temperature
The module uses 12-bit analogue conversion. The stated measurement accuracy is ±0.2% of full scale for voltage and current measurement and ±0.4% of full scale at 25°C for temperature probes.
For stable industrial measurement, use the correctly selected sensor and suitable wiring. The official module documentation specifies shielded cable use where required by the individual measurement application.
Compact installation and organised wiring
The module measures just 23.5 × 90 × 70 mm, weighs approximately 0.085kg and is designed for 35mm DIN-rail mounting. Its removable screw terminal block supports practical connection preparation and servicing.
- Check the supply: the module requires an external 24VDC supply within the 20.4–28.8V range.
- Select the correct signal: confirm whether the application uses 0–10V, 0–20mA or a supported temperature probe.
- Follow the wiring diagram: connect terminals according to the official wiring diagram and PLC program configuration.
Before installation, check available cabinet space, wiring, grounding and requirements for protected signal-cable routing.
For professional and safe operation
- Disconnect power before connection and secure the control cabinet against unintended energisation.
- Use appropriate signal wiring for the selected measuring signal, sensor and operating environment.
- Verify PLC program configuration before commissioning the machine or process.
An incorrect input type, sensor selection or wiring method can result in incorrect measurement values. Verify every channel and the operation of the specific application before commissioning.
Package Contents
1 × Schneider Electric TM2AMI4LT analogue input I/O expansion module
Supplied brand new in box for professional use in compatible industrial automation systems.
Choose the exact TM2AMI4LT for analogue system expansion
If your Modicon M238 or Twido system requires the TM2AMI4LT reference, this brand-new-in-box module is a practical solution for professional maintenance, repair or restoration of analogue data acquisition.
The combination of four analogue inputs, support for 0–10V, 0–20mA and Pt/Ni temperature probes, 12-bit resolution and DIN-rail mounting provides the important characteristics for compatible industrial applications.
Before ordering, compare the TM2AMI4LT reference, PLC platform, measurement signal type, sensors, supply voltage and wiring diagram.




