Chapter 10 Analog I/O Option Board (XBO-AH02A)
10.7.3 Analog input wiring example
(1) Current input wiring example
+
-
CH0
V0+
I0+
V0+
I0+
COM
R
R
R
*(b)
XBO-AH02A
*(a)
INPUT
OUTPUT
*(a) In case of current input, connect V+ terminal to I+ terminal
*(b) Input resistance of current input circuit is 250 Ω (typ.).
(2) Voltage input wiring example
+
-
CH0
V0+
I0+
V0+
I0+
COM
R
R
R
XBO-AH02A
INPUT
OUTPUT
*(a)
*(a) Input resistance of voltage input circuit is 1 MΩ (min.)
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