FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
264
13 Examples of Wiring for Various Uses
13.6 Seven Segment with Latch [SEGL Instruction (FNC 74)/BCD Instruction (FNC 18)]
13.6.2 When BCD instructions are used
This subsection gives examples of wiring for displaying the current value of D100 on the 2-digit 7-segment
display.
1. Main Unit
Example of program
Example of wiring
M8000
D100
K2Y010
BCD
Y010
COM3
Y011
Y012
Y013
Y014
Y015
Y016
Y017
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
Transistor output (sink)
Main unit (Ex: FX
3U
-32MT/ES)
Signal
-
Internal
circuit
7-segment display
+
Y
COM1
PLC
7-segment display to be used for sink
wiring (in case of transistor output)
In case of sink wiring
Y010
+V2
Y011
Y012
Y013
Y014
Y015
Y016
Y017
1
2
4
8
1
2
4
8
8
4
2
1
8
4
2
1
Transistor output (source)
Signal
-
7-segment display
+
Y
PLC
+V0
7-segment display to be used for source
wiring (in case of transistor output)
Main unit (Ex: FX
3U
-32MT/ESS)
Internal
circuit
In case of source wiring
Содержание FX2-16E series
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