TM2AMI2HT
Schneider Electric
Overview
The TM2AMI2HT is an I/O expansion module in the Modicon M238 logic controller range from Schneider Electric. It is engineered for industrial automation duties within the Modicon TM logic controller / I/O ecosystem.
Application & Technical Notes
As an i/o expansion module, the TM2AMI2HT is intended for deployment in panel-based control cabinets and machine enclosures where Modicon TM logic controller / I/O equipment is installed. It hosts the application program, executes the control cycle and orchestrates I/O scanning, communication and diagnostics for the station.
Specific electrical and mechanical ratings depend on the exact configuration and suffix of the part; the original datasheet should be consulted for the definitive specification.
Maintenance & Diagnostics
Back up the application program and parameter set before any firmware or hardware change; verify the memory/real-time-clock battery where fitted and replace on schedule. Monitor the module health LED and controller diagnostics; plan spares for critical stations to minimise downtime. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the TM2AMI2HT, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm the CPU matches your Modicon TM logic controller / I/O architecture, memory size, firmware revision and any required option/communication modules. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Frequently Asked Questions
What is the TM2AMI2HT?
The TM2AMI2HT is an i/o expansion module in the Modicon M238 logic controller range from Schneider Electric. It is described by the manufacturer as: I/O expansion module.
What are the key technical ratings of the TM2AMI2HT?
The definitive ratings depend on the exact configuration; consult the original datasheet or the source PDF linked on this page for the complete table.
How is the TM2AMI2HT mounted or installed?
Installation follows the standard Modicon TM logic controller / I/O mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the TM2AMI2HT compatible with my controller?
It is part of the Modicon TM logic controller / I/O family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the TM2AMI2HT?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
Schneider TM2AMI2HT - Analog input module, Modicon M238 logic controller, 2 inputs voltage/current high level, non differential.
Main
| Range of product | Modicon M238 logic controller Product or component type I/O expansion module |
|---|---|
| Analogue input number | 2 Input level High level |
| Analogue input type | current 4...20 mA non differential voltage 0...10 V non differential Cross talk <= 2 LSB |
Complementary
| Note | Range compatibility Twido Advantys OTB |
|---|---|
| Analogue input resolution | 12 bits LSB value 2.5 mV voltage voltage 4.8 µA current current Permissible continuous overload 40 mA, analogue input type: current 13 V, analogue input type: voltage |
| Input impedance | >= 1 MOhm voltage 10 Ohm current Sampling duration 10 ms Acquisition period 10 ms per channel + 1 controller cycle time |
| Measurement error | +/- 0.2 % of full scale at 25 °C Temperature coefficient +/-0.006 %FS/°C Repeat accuracy +/-0.5 %FS Non-linearity +/- 0.2 %FS Total error +/-1 %FS |
| Type of cable | Shielded cable Insulation between channel and internal logic Photocoupler |
| Supply | External supply [Us] rated supply voltage 24 V DC |
| Supply voltage limits | 20.4…28.8 V |
| Electrical connection | 1 removable screw terminal block |
| Current consumption | 50 mA at 5 V DC internal 40 mA at 24 V DC external |
| Product weight | 0.085 kg |
Environment
| Dielectric strength | 500 V between the I/O and the external supply circuit 500 V between the I/O and internal logic |
|---|---|
| Width | 23.5 mm |
| Depth | 70 mm |
| Height | 90 mm |
Packing Units
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.5 cm |
| Package 1 Width | 10.5 cm |
| Package 1 Length | 13.0 cm |
| Package 1 Weight | 197.0 g |
Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.