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a) Application of mV signal:
For the adjustment below, leave terminals RTD3(+) and RTD4(+) short-circuited
51
b) Application of Standart Resistors:
Connect a decade-box or standard resistors on terminals RTD1, RTD2, RTD3 and RTD4 (4-wire
connection).
CJC Adjustment
Measure the temperature of input terminal GND IN and store only the 1
mV Signal
Terminals
V_OHM3
RTD3(+) e GND IN (-)
V_OHM4
RTD4(+) e GND IN (-)
resistors
OHM3
OHM2
OHM1
Cold Junction
CJC
1
st
point
30.000 mV
30.000 mV
1
point
2
st
nd
20.000
50.000
100.000
500.000
500.000
2000.000
1
st
32.03 C
2
nd
point
40.000 mV
40.000 mV
point
point.
st
point
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