6 WIRING
6.7 Examples of Wiring for Various Uses
129
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).
Programming examples
Wiring examples
• Sink wiring
The example is the wiring for the input/output of the FX5UC-32MT/D.
• Source wiring
The example is the wiring for the input/output of the FX5UC-32MT/DSS.
*1 The grounding resistance should be 100
or less.
MTR
SM400
X10
Y10
M30
K3
COM X10
COM0
X11 X12 X13 X14 X15 X16 X17
Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17
M30
M31
M32
M33
M34
M35
M36
M37
M40
M41
M42
M43
M44
M45
M46
M47
M50
M51
M52
M53
M54
M55
M56
M57
Transistor output (sink)
X11
X13
X15
X17
X12
X14
X16
X11
X13
X15
X17
X12
X14
X16
Fuse
24 V DC
Class D
grounding
*1
COM0
Sink input
FX5UC-32MT/D
0.1 A 50 V
diode is
necessary.
When the input
points X0 to X17
are used, connect
a pull-up resistor
(3.3 k
/0.5 W).
COM0 X10
+V0
X11 X12 X13 X14 X15 X16 X17
Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17
M30
M31
M32
M33
M34
M35
M36
M37
M40
M41
M42
M43
M44
M45
M46
M47
M50
M51
M52
M53
M54
M55
M56
M57
Transistor output (source)
X11
X13
X15
X17
X12
X14
X16
X11
X13
X15
X17
X12
X14
X16
Fuse
24 V DC
Class D
grounding
*1
+V0
Source input
FX5UC-32MT/DSS
0.1 A 50 V
diode is
necessary.
When the input
points X0 to X17
are used, connect a
pull-down resistor
(3.3 k
/0.5 W).
Summary of Contents for MELSEC iQ-F FX5UC-32MT/D
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