Mitsubishi FX3UC SERIES User Manual page 213

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
7.8 Seven Segment with Latch [SEGL (FNC 74)/BCD (FNC 18)]
7.8.1 When SEGL instructions are used
This subsection gives examples of wiring for displaying the current value of D100 on the 4-digit 7-segment
display.
1. Main unit
Example of program
M8000
SEGL
Example of wiring
1) In the case of sink wiring
Use the sink only input, sink only output type main unit.
The wiring example is the FX
COM1 COM1 Y010
1
1
2
4
8
Fuse
* Use a 7-segment display with a latch and a built-in BCD decoder.
2) In the case of source wiring
Use the sink/source common input, source only output (transistor output) type main unit.
The wiring example is the FX
+V0 +V0 Y010
1
1
2
4
8
Fuse
* Use a 7-segment display with a latch and a built-in BCD decoder.
D100 Y010 K1
-32MT/D or FX
3UC
Transistor output (sink)
Y011 Y012 Y013 Y014 Y015 Y016
2 4 8 10 0
3 2 1 0
10 10 10 10
*
-32MT/DSS.
3UC
Transistor output (source)
Y011 Y012 Y013 Y014 Y015 Y016 Y017
2 4 8 10 0
10 3 10 2 10 1 10 0
*
7 Examples of Wiring for Various Uses
7.8 Seven Segment with Latch [SEGL (FNC 74)/BCD (FNC 18)]
-32MT-LT.
3UC
FX -32MT/D
3UC
FX -32MT-LT
3UC
Y017
7-segment display to be used for sink wiring
10 1 10 2 10 3
(in the case of transistor output)
PLC
FX -32MT/DSS
3UC
7-segment display to be used for source wiring
10 1 10 2 10 3
(in the case of transistor output)
PLC
7-segment display
+
Y Signal
Internal
circuit
-
COM1
7-segment display
+V0 +
Y Signal
Internal
circuit
-
207
1
2
3
4
5
6
7
8
9
10