Panasonic AFPXHEAD4, User Manual

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2.2 Wiring the Analog I/O
2.2.1 Connecting to Other Devices
Refer to the following wiring diagrams and connect to other devices.
● Switching I/O between voltage and current and also setting the I/O range are performed
using a program.
● "n" in the following wiring diagrams indicates the channel number.
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Wiring the analog input
■
Wiring the analog output
● Use double-core twisted-pair shielded wires. It is recommended to ground them.
However, depending on the conditions of the external noise, it may be better not to
ground the shielding.
● Do not place the analog input wiring line or analog output wiring line close to the AC line,
high-tension line, or load other than that for the PLC. Also, do not bundle the wiring line
with them.
2.2.2 Terminal Layout (AFPXHEAD4, AFPXHEAD8)
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Analog terminal block 1
VI0 COM VI1 COM
COM COM
VI2 VI3
CH0 CH1 CH2 CH3
(1) (2) (3)(4) (5) (6)(7) (8)
2.2 Wiring the Analog I/O
2-4 WUME-FPXHAIO-01