TM2ALM3LT
Product ID:34192
Updated: 2026/4/4
Key Features
- 1Measure and control temperature with versatile 2-input/1-output design. 2、Achieve high accuracy using 12-bit resolution for precise data. 3、Simplify installation with a compact form and removable terminal block. 4、Handle extreme temperatures up to 1300°C for thermocouple inputs. 5、Ensure reliable operation with stable 24V DC supply and 20ms response.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M238 logic controller | Product or Component Type | Input/output analog module |
| Analogue input number | 2 | Input level | Low level |
| Analogue input type | 3-wire Pt probe temperature probe - 100...500 °C differential<br /> thermocouple 0...1200 °C thermocouple J differential<br /> thermocouple 0...1300 °C thermocouple K differential<br /> thermocouple 0...400 °C thermocouple T differential | Analogue output number | 1 |
| Analogue output type | Current 4...20 mA<br />Voltage 0...10 V | Cross talk | <= 2 LSB |
| Range Compatibility | Advantys OTB<br />Twido | Analogue input resolution | 12 bits |
| Analogue output resolution | 12 bits | LSB value | 2.5 mV voltage voltage<br />4.8 µA current current<br />0.1 °C thermocouple<br />0.15 °C temperature probe |
| Input impedance | >= 1 MOhm | Load type | Resistive |
| Load impedance ohmic | >= 2000 Ohm voltage<br /><= 300 Ohm current | Stabilisation time | 20 ms |
| Conversion time | 20 ms + 1 controller cycle time | Sampling duration | 20 ms temperature probe<br />60 ms thermocouple |
| Acquisition period | 60 ms per channel + 1 controller cycle time thermocouple<br />80 ms per channel + 1 controller cycle time | Measurement error | +/- 0.2 % of full scale - 100...500 °C 3-wire Pt probe 25 °C<br />+/- 0.2 % of full scale 0...10 V 0...10 V 25 °C<br />+/- 0.2 % of full scale 4...20 mA 4...20 mA 25 °C<br />0.2 % of full scale +/- 4 °C 0...1200 °C thermocouple J 25 °C<br />0.2 % of full scale +/- 4 °C 0...1300 °C thermocouple K 25 °C<br />0.2 % of full scale +/- 4 °C 0...400 °C thermocouple T 25 °C |
| Temperature coefficient | +/-0.006 %FS/°C - 100...500 °C 3-wire Pt probe<br />+/-0.006 %FS/°C 0...1200 °C thermocouple J<br />+/-0.006 %FS/°C 0...1300 °C thermocouple K<br />+/-0.006 %FS/°C 0...400 °C thermocouple T<br />+/-0.015 %FS/°C 0...10 V 0...10 V<br />+/-0.015 %FS/°C 4...20 mA 4...20 mA | Repeat accuracy | +/-0.5 %FS input/output |
| Non-linearity | +/- 0.2 %FS current current<br />+/- 0.2 %FS temperature probe<br />+/- 0.2 %FS thermocouple<br />+/- 0.2 %FS voltage voltage | Output error | +/- 1 %FS |
| Output ripple | <= 1 LSB | Total error | +/-1 %FS current current<br />+/-1 %FS temperature probe<br />+/-1 %FS thermocouple<br />+/-1 %FS voltage voltage |
| 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 | 19.2…30 V | Electrical connection | 1 removable screw terminal block |
| Current consumption | 50 mA 24 V DC external<br />50 mA 5 V DC internal | Net Weight | 0.187 lb(US) (0.085 kg) |
| Dielectric strength | 500 V between I/O channel<br />500 V between the I/O and the external supply circuit<br />500 V between the I/O and internal logic | Width | 0.9 in (23.5 mm) |
| Depth | 2.8 in (70 mm) | Height | 3.5 in (90 mm) |
Specifications may be subject to change without notice