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6 WIRING
6.8 Examples of Wiring for Various Uses
107
6
Input Matrix
Examples of wiring to take ON/OFF status of 24 switches by using MTR instructions are given below.
For the instructions, refer to MELSEC iQ-F FX5 Programming Manual (Instructions, Standard Functions/Function Blocks).
Example of program
Example of wiring
• Sink wiring
The example is the wiring for the input/output of the FX5U-32MT/ES.
• Source wiring
The example is the wiring for the input/output of the FX5U-32MT/ESS.
MTR
SM400
X010 Y010 M30 K3
X010
COM2
X011 X012 X013 X014 X015 X016 X017
Y010 Y011 Y012 Y013
M30
M31
M32
M33
M34
M35
M36
M37
M40
M41
M42
M43
M44
M45
M46
M47
M50
M51
M52
M53
M54
M55
M56
M57
0.1A 50V
diode is
necessary.
Transistor output (sink)
X011 X013 X015 X017
X012 X014 X016
X011 X013 X015 X017
X012 X014 X016
Sink input
FX5U-32MT/ES
To use
X000 to X017
of the input,
connect a
pull-up resistor
(3.3 k/0.5 W).
S/S 0V 24V
X010
+V2
X011 X012 X013 X014 X015 X016 X017
Y010 Y011 Y012 Y013
M30
M31
M32
M33
M34
M35
M36
M37
M40
M41
M42
M43
M44
M45
M46
M47
M50
M51
M52
M53
M54
M55
M56
M57
0.1A 50V
diode is
necessary.
Transistor output (source)
X011 X013 X015 X017
X012 X014 X016
X011 X013 X015 X017
X012 X014 X016
Source input
FX5U-32MT/ESS
To use
X000 to X017
of the input,
connect a
pull-up resistor
(3.3 k/0.5 W).
S/S 0V 24V