340
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
13 High-Speed Processing – FNC 50 to FNC 59
13.3 FNC 52 – MTR / Input Matrix
The figure below shows an example of the FX3U series main unit (sink input/sink output). For writing details, refer to
the following manuals of the PLC used.
→ FX
3G Hardware Edition
→ FX3U Hardware Edition
→ FX3GC Hardware Edition
→ FX3UC Hardware Edition
Related device
Cautions
1. Number of occupied devices
1) Eight input points are occupied from the input device number specified in .
2) "n" output points are occupied from the output device number specified in .
When specifying the output in , make sure that "n" output numbers specified in does not overlap the
output specified in .
2. Limitation in the number of instructions
The MTR instruction can be used only once in a program.
3. Wiring
One diode of 0.1 A/50 V is required for each switch.
4. Output format
Use the transistor output format.
Device Name Description
M8029 Instruction execution complete Turns ON after the first cycle operation.
Command
contact
M8029 (execution
complete)
[1]
[4]
1st column input is received.
+1
[2]
2nd column input is received.
20ms
D
1
D
1
[3]
[6]
[5]
COM
+1 +2 +3 +4 +5 +6 +7
S/S
+1 +2 +3 +4 +5 +6 +7
+1
D
2
D
2
+2
D
2
+3
D
2
+4
D
2
+5
D
2
+6
D
2
+7
D
2
SS S S S S S S
D1
D1 D1 D1 D1 D1 D1 D1
Input (X) [sink]
Output (Y) [sink]
"n" points
are
occupied.
+10
D
2
D
2
D
2
D
2
D
2
D
2
D
2
+11
+12
+13
+14
+15
+16
D
2
+17
Diode
0.1A(50V)
2nd
column
1st
column
PLC
0V
24V
S
D
1
D
2
D
1
D
2
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