Application note

PD 641 / PD 643 AnalogIn scaling; Temperature

The AnalogIn register shows the temperature in °C.

The PD 641 / 643 Analogue Input module only needs to be configured for the type of temperature sensor being used: Pt100 or Pt1000. This is configured in the ChConfig.SignalType register.

The temperature measurement range for the PD 641 / 643 is from –100 °C to +600°C (Pt-100) and –100 °C to +200°C (Pt-1000).

(See also: AnalogIn)

Related Topics

Pt100 / Pt1000 / Thermocouple Offset adjustment
Limit alarms
Application note for PD 640 (mA)
Application note for PD 641 / 643 (Pt100 / Pt 1000)
Application note for PD 642 / 643 (mV / thermocouple)
Analogue modules