Omega RD260A - Manual (Page 19)

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2. INSTALLATION
2.2 Wiring
Terminal Board
B b
–
A
+
1ch
2ch
3ch
RTD
DC voltage, TC b B
–
A
+
1ch
2ch
3ch
4ch
5ch
6ch
Pen model Dot-printing model
Wiring for Input Terminals
–
+
+
–
DC voltage input
TC input DC voltage inputs
Extension wires
RTD input DC current input
DC current input
Wire resistance per one line:
10
Ω
or less
Three wires should have the same
resistance values.
Shunt resistor
– +
–
+
–
+
A
A
b
B
B
b
A
b
B
Dot-printing model
Pen model
(Example)The shunt resistor rating
is 250
Ω ±
0.1% for the
current input of 4 to 20 mA.