–
+
+
–
DC voltage input
TC input
DC voltage input/DI (ON/OFF) input
RTD input
DC current input
DC current input
Shunt resistor
Example: For 4 to 20 mA input, use a
shunt resistor of 250 Ω ± 0.1%.
–
+
–
+
–
+
A
B
b
Lead wire resistance per wire of
10 Ω or less. Make the resistances
of the three wires equal.
A
b
B
Compensating leadwire
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