Mitsubishi FX3U SERIES User Manual page 243

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition
2. Input/output powered extension unit/block
Example of program
M8000
SEGL
Examples of wiring
In the case of sink wiring
Transistor output (sink)
COM1 Y020
1
1
2
4
8
* Use a 7-segment display with a latch and a built-in BCD decoder.
In the case of source wiring
Transistor output (source)
+V0 Y020
1
1
2
4
8
* Use a 7-segment display with a latch and a built-in BCD decoder.
13.6 Seven Segment with Latch [SEGL Instructions (FNC74)/BCD Instructions (FNC18)]
D100 Y020 K1
Input/output powered extension unit
Y021 Y022 Y023 Y024 Y025 Y026 Y027
2 4 8 10 0
3 2 1 0
10 10 10 10
*
Input/output powered extension unit
Y021 Y022 Y023 Y024 Y025 Y026 Y027
0
2 4 8 10
3 2 1 0
10 10 10 10
*
13 Examples of Wiring for Various Uses
7-segment display to be used for sink wiring
(in the case of transistor output)
PLC
FX -32ET
2N
FX -48ET
2N
10 1 10 2 10 3
7-segment display to be used for source wiring
(in the case of transistor output)
PLC
FX -32ET-ESS/UL
2N
FX -48ET-ESS/UL
2N
1 2 3
10 10 10
7-segment display
+
Y Signal Internal
circuit
COM1
-
7-segment display
+V0 +
Y Signal Internal
circuit
-
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