Electrical & I/O Characteristics
Non-differential high-level analog inputs (4...20 mA / 0...10 V) with photocoupler isolation rated at 500 V. Crosstalk is 1 MOhm voltage / 10 Ohm current; use shielded cable; temperature coefficient +/-0.006 %FS/°C.
Schneider TM2AMI2HT I/O Expansion Module, 2 Analogue Inputs
MPNTM2AMI2HT
Obsolete
Schneider Modicon M238 I/O expansion module, 2 analog inputs, current 4...20 mA / voltage 0...10 V, non-differential, ±0.2 % FS accuracy, obsolete.
$305.00 – $691.81Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type of cable | Shielded cable |
| Range of product | Modicon M238 logic controller |
| Analogue input type | current 4...20 mA non differential voltage 0...10 V non differential |
| Product or component type | I/O expansion module |
| Supply voltage limits | 20.4...28.8 V |
| Supply voltage | 24 V DC |
| Current consumption | 50 mA 5 V DC internal 40 mA 24 V DC external |
| Electrical connection | 1 removable screw terminal block |
| Depth | 2.8 in (70 mm) |
| Width | 0.9 in (23.5 mm) |
| Height | 3.5 in (90 mm) |
| Supply | External supply |
All specifications
| Parameter | Value |
|---|---|
| Category | US1PC1222531 |
| Cross talk | = 1 MOhm voltage 10 Ohm current |
| Input level | High level |
| Total error | +/-1 %FS |
| Non-linearity | +/- 0.2 %FS |
| Repeat accuracy | +/-0.5 %FS |
| Measurement error | +/- 0.2 % of full scale 25 °C |
| Sampling duration | 10 ms |
| Acquisition period | 10 ms per channel + 1 controller cycle time |
| Dielectric strength | 500 V between the I/O and the external supply circuit 500 V between the I/O and internal logic |
| Analogue input number | 2 |
| Temperature coefficient | +/-0.006 %FS/°C |
| Insulation between channel and internal logic | Photocoupler |
Product details
Frequently asked questions
What is the depth, width, and height of the TM2AMI2HT?
The TM2AMI2HT has a depth of 2.8 in (70 mm), width of 0.9 in (23.5 mm), and height of 3.5 in (90 mm). It occupies one module slot on the Modicon M238 backplane.
What is the maximum acquisition period for each analog input?
Each channel has a sampling duration of 10 ms, with a total acquisition period of 10 ms per channel plus one controller cycle time. The controller cycle time depends on the M238 CPU and program scan.
MPN
TM2AMI2HT