| Number of channels per module |
4 configurable thermocouple (TC) inputs |
| Distribution of channels into groups |
1 (4 channels per group) |
| Resolution |
|
| |
Temperature |
0.1 °C |
| |
Voltage |
15 bits plus sign |
| Connection of the signals I0+ to I3+ |
Terminals 1, 3, 5 and 7 |
| Connection of the signals I0- to I3- |
Terminals 2, 4, 6 and 8 |
| Input type |
Floating thermocouple |
| Electrical isolation |
Against internal power supply and other modules |
| Common mode rejection |
> 120 dB at 120 V AC |
| Indication of the input signals |
No |
| Module update time |
All channels: < 1.6 s |
| Channel input resistance |
On Request |
| Input filter attenuation |
-3 dB at 15 kHz |
| Cold junction error |
±1.5 °C |
| Basic error |
0.1 % of full-scale (voltage) |
| Accuracy |
|
| |
Typical (at 25 °C) |
Depending on thermocouple, see table below |
| |
Worst case (at 0 … 60 °C ) |
±2 % of full scale (T-Type: ±3 % for -240… -270 °C) |
| Relationship between input signal and hex code |
table Analog Input Module AI563 |
| Analog to digital conversion time |
400 ms per channel |
| Unused inputs |
Can be left open and should be configured as “unused” |
| Overvoltage protection |
Yes, up to 30 V DC |
| Repeatability |
On Request |
| Wire loop resistance |
< 100 Ω |
| Max. cable length (conductor cross section > 0,14 mm²) |
|
| Unshielded wire |
10 m |
| Shielded wire |
100 m |
