Rockwell Automation 937CU-AITXF-DC1 Transmitter Supply Converter Installation Instructions - Manual (Page 29)

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Bul. 937C Transmitter Supply Converter Installation Instructions
Example of a diagram of a mA measurement range on the output signal
Characteristic 4 mA ... 20 mA NE43, start value 2 mA, end value 10 mA
Example diagram displaying the input signal in °C to the output signal
Characteristic 4 mA ... 20 mA NE43, start value 0 °C, end value 200 °C.
Characteristic Start value
converted into
End value
converted into
Linear
underrange up to
Linear overrange
up to
0 mA ... 20 mA 0 mA 20 mA 0 mA 20.5 mA
4 mA ... 20 mA
NE43
4 mA 20 mA 3.8 mA 20.5 mA
4 mA ... 20 mA 4 mA 20 mA 0 mA approx. 22 mA
4.0
3.8
0
20.0
20.5
-1.9 2
Start value
10
End value
mA
Measuring
range 10.25
mA
4.0
3.8
0
20.0
20.5
-2 0
Start value
200
End value
°C
Measuring
range 205
mA