Main
| Range of produc | Modicon M238 logic controller |
|---|---|
| Product or component type | Input/output analog module |
| analogue input number | 2 |
| Input level | High level |
| Analogue input type | Current 4...20 mA non differential voltage 0...10 V non differential |
| analogue output number | 1 |
| Analogue output type | Current: 4...20 mA Voltage: 0...10 V |
| Cross talk | <= 2 LSB |
Complementary
| Range compatibility | Twido Advantys OTB |
|---|---|
| Analogue input resolution | 12 bits |
| analogue output 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 | >= 10 Ohm current >= 1 MOhm voltage |
| Load type | Resistive |
| Load impedance ohmic | >= 2000 Ohm voltage <= 300 Ohm current |
| Stabilisation time | 20 ms |
| Conversion time | 20 ms + 1 controller cycle time |
| Sampling duration | 10 ms |
| Acquisition period | 60 ms per channel + 1 controller cycle time |
| Measurement error | +/- 0.2 % of full scale 0...10 V 0...10 V at 25 °C +/- 0.2 % of full scale 4...20 mA 4...20 mA at 25 °C |
| Temperature coefficient | +/-0.006 %FS/°C, analogue input type: 0...10 V +/-0.006 %FS/°C, analogue input type: 4...20 mA +/-0.015 %FS/°C, analogue input type: 0...10 V, analogue output type: 0...10 V +/-0.015 %FS/°C, analogue input type: 4...20 mA, analogue output type: 4...20 mA |
| Repeat accuracy | +/-0.5 %FS for input/output |
| Non-linearity | +/- 0.2 %FS, analogue input type: current, analogue output type: current +/- 0.2 %FS, analogue input type: voltage, analogue output type: voltage |
| Output error | +/- 1 %FS |
| Output ripple | <= 1 LSB |
| Total error | +/-1 %FS, analogue input type: current, analogue output type: current +/-1 %FS, analogue input type: voltage, analogue output type: 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 at 24 V DC external 50 mA at 5 V DC internal |
| Net weight | 0.085 kg |
Environment
| Dielectric strength | 500 V between I/O channel 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 | 12.5 cm |
| Package 1 Weight | 199.0 g |