| Number of channels per module |
2 configurable RTD (resistance temperature detector) inputs |
| Distribution of channels into groups |
1 (2 channels per group) |
| Resolution |
|
| |
RTD |
0.1 °C / 0.1 °F |
| |
Resistance |
15 bits + sign |
| Connection of the signals O0+ and O1+ |
Terminals 10 and 13 |
| Connection of the signals I0- and I1- |
Terminals 11 and 14 |
| Connection of the signals I0+ and I1+ |
Terminals 12 and 15 |
| Input type |
Module ground referenced RTD for 2-wire and 3-wire resistance temperature detectors |
| Electrical isolation |
Against internal power supply and other modules |
| Input ranges |
Pt100, Pt1000, Ni100, Ni1000 |
| 150 Ω, 300 Ω |
| Indication of the input signals |
No |
| Module update time |
All channels: < 1 s |
| Channel input resistance |
> 100 kΩ |
| Input filter attenuation |
-3 dB at 3.6 kHz |
| Accuracy |
|
| |
Typical (at 25 °C) |
Depending on RTD max. ±0.6 % of full scale (guaranteed for 3-wires connection only) |
| |
Worst case (at 0 … 60 °C or EMC disturbances) |
±2 % of full scale (guaranteed for 3-wires connection only) |
| Measuring range |
table Analog Input Module AI562 |
| Analog to digital conversion time |
Typ. 140 ms per channel |
| Unused inputs |
Can be left open and should be configured as “unused” |
| Power dissipation inside the sensor (max.) |
1 mW |
| Suppression of interference |
On Request |
| Maximum input voltage |
30 V DC (sense), 5 V DC (source) |
| Basic error (resistance) |
0.1 % of full-scale |
| Repeatability |
0.05 % of full-scale |
| Overvoltage protection |
Yes, up to 30 V DC |
| Wire loop resistance |
< 20 Ω |
| Max. cable length (conductor cross section > 0,14 mm²) |
|
| |
Unshielded wire |
10 m |
| |
Shielded wire |
100 m |
