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| Model | CP1W-AD041 | CP1W-AD042 | ||
| Item | Voltage Input | Current Input | Voltage Input | Current Input |
| Number of inputs | 4 inputs (4 words allocated) | |||
|
Input signal range |
0 to 5 VDC, 1 to 5 VDC,
0 to 10 VDC, or –10 to 10 VDC |
0 to 20 mA or 4 to 20 mA |
0 to 5 VDC, 1 to 5 VDC,
0 to 10 VDC, or -10 to 10 VDC |
0 to 20 mA or 4 to 20 mA |
| Max. rated input | ±15 V | ±30 mA | ±15 V | ±30 mA |
| External input impedance | 1 MΩ min. | Approx. 250 Ω | 1 MΩ min. | Approx. 250 Ω |
| Resolution | 1/6000 (full scale) | 1/12000 (full scale) | ||
| Overall accuracy 25°C | 0.3% full scale | 0.4% full scale | 0.2% full scale | 0.3% full scale |
| Overall accuracy 0 to 55°C | 0.6% full scale | 0.8% full scale | 0.5% full scale | 0.7% full scale |
|
A/D conversion data |
16-bit binary (4-digit hexadecimal)
Full scale for –10 to 10 V: F448 to 0BB8 Hex Full scale for other ranges: 0000 to 1770 Hex |
16-bit binary (4-digit hexadecimal)
Full scale for –10 to 10 V: E890 to 1770 Hex Full scale for other ranges: 0000 to 2EE0 Hex |
||
| Averaging function | Supported (Set in output words n+1 and n+2.) | |||
| Open-circuit detection function | Supported | |||
| Conversion time | 2 ms/point (8 ms/all points) | 1 ms/point (4 ms/all points) | ||
| Isolation method | Photocoupler isolation between analog I/O terminals and internal circuits. No isolation between analog I/O signals. | |||
| Current consumption | 5 VDC: 100 mA max.; 24 VDC: 90 mA max. | 5 VDC: 100 mA max.; 24 VDC: 50 mA max. | ||
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