Product Model
TM2ALM3LT
Selling Points
- 1Versatile Measurement and Control: Designed for various measurement and control tasks with 2 analog inputs and 1 output.
- 2High Accuracy: 12-bit resolution for both inputs and outputs, ensuring precise data conversion.
- 3Compact Design: Compact form factor with a removable screw terminal block for easy installation.
- 4Wide Temperature Range: Supports thermocouple inputs up to 1300°C and temperature probe inputs up to 500°C.
- 5Reliable Operation: External supply voltage of 24 V DC with a stable operation time of 20 ms for inputs and outputs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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