124
6 WIRING
6.7 Examples of Wiring for Various Uses
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
■
Example of wiring
• Sink wiring
The example is the wiring for the input/output of the FX5UJ-40MT/ES.
• Source wiring
The example is the wiring for the input/output of the FX5UJ-40MT/ESS.
BCD
SM400
D100 K2Y10
Y10
Y11
Y12
Y13
Y14
COM3
Y15
Y16
Y17
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
Signal
-
Internal
circuit
Seven Segment
with Latch
+
Y
COM1
PLC
7-segment display to be used for sink wiring
(in the case of transistor output)
COM2
FX5UJ-40MT/ES
Transistor output (sink)
Fuse
FX5UJ-40MT/ESS
Transistor output (source)
Signal
-
Internal
circuit
Seven Segment
with Latch
+
Y
PLC
+V0
7-segment display to be used for source wiring
(in the case of transistor output)
Y10
Y11
Y12
Y13
Y14
+V3
Y15
Y16
Y17
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
+V2
Fuse
Содержание MELSEC iQ-F Series
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