6 WIRING
6.7 Examples of Wiring for Various Uses
117
6
When BCD instructions are used
Examples of wiring for displaying the current value of D100 on the 2-digit 7-segment display are given below.
■
Example of program
■
Examples of wiring
• 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.
BCD
SM400
D100 K2Y10
Y10
COM0
Y11
Y12
Y13
Y14
Y15
Y16
Y17
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
Signal
-
7-segment display
+
Y
COM1
PLC
7-segment display used for sink wiring
(for transistor output)
COM0
FX5UC-32MT/D
Transistor output (sink)
Fuse
Internal circuit
Y10
+V0
Y11
Y12
Y13
Y14
Y15
Y16
Y17
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
+V0
FX5UC-32MT/DSS
Transistor output (source)
Signal
-
7-segment display
+
Y
PLC
+V0
Fuse
7-segment display used for source wiring
(for transistor output)
Internal circuit
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