Connection of thermocouples¶
Connection example
The following measuring ranges can be configured AI531 - Analog Input Module AI531 - Analog Input Module :
| J type | -210 °C … 1200 °C | Fe-CuNi | 1 channel used |
| K type | -270 °C … 1372 °C | Ni-CrNi | 1 channel used |
| N type | -270 °C … 1300 °C | NiCrSi-NiSi | 1 channel used |
| S type | -50 °C … 1768 °C | Pt10Rh-Pt | 1 channel used |
| T type | -270 °C … 400 °C | Cu-CuNi | 1 channel used |
For a description of the function of the LEDs, please refer to Diagnosis and displays / displays AI531 - Analog Input Module.
The module linearizes the thermocouple characteristics. It supports the following possibilities of temperature compensation and handling with cold junctions: