Product Model
TM2ARI8HT
Key Features
- 18-Channel Analog Input Module: The TM2ARI8HT features 8 analog inputs for temperature measurement.
- 2Temperature Range: Measures temperature from 100 to 10,000 Ohms non-differential.
- 3High Accuracy: Offers measurement error of +/- 0.2% of full scale at 25°C.
- 4Flexible Configuration: Configurable for NTC or PTC probes with customizable resistance and temperature settings.
- 5Compact Design: Compact dimensions (0.93 in x 2.76 in x 3.54 in) for easy mounting on DIN rails or panel surfaces.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Modicon M238 logic controller | Product or Component Type | Analog input module |
| Analogue input number | 8 | Analogue input type | PTC/NTC temperature probe 100...10000 Ohm non differential |
| Cross talk | <= 1 LSB | Range Compatibility | Advantys OTB<br />Twido |
| Analogue input resolution | 10 bits NTC | Input impedance | >= 1 MOhm |
| Sampling duration | 160 ms | Acquisition period | 160 ms per channel + 1 controller cycle time |
| Measurement error | +/- 0.2 % of full scale 25 °C | Temperature coefficient | +/-0.01 %FS/°C |
| Repeat accuracy | +/- 0.4 %FS | Non-linearity | +/- 0.002 %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 power supply<br />1 removable screw terminal block sensors | Current consumption | 45 mA 24 V DC external<br />60 mA 5 V DC internal |
| Net Weight | 0.187 lb(US) (0.085 kg) | Dielectric strength | 2500 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