Analog I/O Unit
FP0
4-13
Matsushita Automation Controls
4.5 Wiring
4.5 Wiring
4.5.1 Analog Input Wiring
V0
I0
V1
I1
COM
V
I
COM
IN
OUT
V0
I0
V1
I1
COM
V
I
COM
IN
OUT
Voltage input
Connect input instrument between IN/V and
IN/COM terminal.
First, connect both IN/V terminal and IN/I
terminal. And then connect input instrument
between it and IN/COM terminal.
Input instrument
(CH1)
Current input
V0
I0
V1
I1
COM
V
I
COM
IN
OUT
Thermocouple input
(when measured at temperature higher
than the temperature of terminal)
Connect IN/V terminal to the (+) side of the
thermocouple, and connect IN/COM terminal to
the ( - ) side of the thermocouple.
(+)
(-)
(+)
V0
I0
V1
I1
COM
V
I
COM
IN
OUT
Thermocouple input
(when measured at temperature lower
than the temperature of terminal)
Connect IN/V terminal to the (- ) side of the
thermocouple, and connect IN/COM terminal
to the (+) side of the thermocouple.
(-)
(+)
(-)
Thermocouple
(CH0)
Thermocouple
(CH1)
Input instrument
(CH1)
Input instrument
(CH0)
Thermocouple
(CH0)
Thermocouple
(CH1)
Input instrument
(CH0)