This module enables up to 4 Pt100 temperature sensors to be connected.
Due to the four-wire technology the length of the wire has no effect on the accuracy of measurement. The resolution is greater than 0.01 °C.
The measurement supplied by the resistance sensor is linearised and converted to °C.
The signals of the measuring sensor can be calibrated via the software.
• 4 inputs for Pt100 and resistance sensors
• Highly accurate thanks to the 24-bit analogue/digital converter
• Malfunction and short-circuit detection
• Signal : Pt100-Signal with two-, three- and four-wire connection
• Connection type : Plug-in connectors with push-in spring connection or optionally pluggable screw terminals.
• Resolution : 0.01 °C
• Absolute measurement uncertainty (within the maintenance interval) : ±0.2 °C
• Operating voltage : 24 V (18…30 V), supply via bus
• Power consumption : 60 mA
• Input resistance : approx. 1 MOhm
• Dimensions (HxWxD) : 99.5 x 22.5 x 114.5 mm
• Working temperature : 0…+60 °C
• Storage temperature : 0…+65 °C
• Humidity : 90 %, not condensing
• For the recording of : Temperatures using Pt100 sensors