To Connect To The Fx 3S /Fx 3G /Fx 3U Series Plc; Analog Input / Output Line; Analog Output Line - Mitsubishi Electric MELSEC-FX3S Series Manual

Table of Contents

-3A-ADP (2-channel Analog Input, 1-channel Analog Output)

Analog Input Line

For analog input, "voltage input" or "current input" can be selected for each channel.

If current input is selected:

If voltage input is selected:

Use the 2-core shielded twisted pair cable for the analog input lines, and separate the analog input

lines from other power lines or inductive lines.

If "current input" is selected, be sure to short the line between the V+ terminal and the I+ terminal.

(: Channel number).

Use 2-core shielded twisted pair cable for the analog output lines, and separate the analog output

lines from other power lines or inductive lines.

Ground the shielded wire at one point on the signal receiving side.

PLC User's Manual - Analog Control Edition

Connection of external

power supply line

: represents the channel number.

Series PLC (AC power type), the 24 V DC service power supply is also

If voltage output is selected:

Class-D grounding

If current output is selected:

*2 Class-D grounding

3.4 Analog Input / output Line

Troubleshooting