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FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
13 Examples of Wiring for Various Uses
13.6 Seven Segment with Latch [SEGL Instructions (FNC74)/BCD Instructions (FNC18)]
11
High-Speed
Counters
2. Input/output powered extension unit/block
Example of program
M8000
SEGL
D100
Y020
K1
12
In the case of sink wiring
7-segment display to be used for sink wiring
(in the case of transistor output)
PLC
7-segment display
+
Transistor output (sink)
Y021
Y022
Y023
1
2
4
8
100
3
2
1
0
10
1
2
4
8
10
10
Y024
10
Y025
Y026
101
Y027
102
103
Y
Signal
COM1
-
Internal
circuit
14
Test Run,
Maintenance,
Troubleshooting
COM1 Y020
13
Wiring for
Various Uses
Input/output powered extension unit
FX2N-32ET
FX2N-48ET
Output Wiring
Examples of wiring
*
15
In the case of source wiring
7-segment display to be used for source wiring
(in the case of transistor output)
Transistor output (source)
+V0
Y020
1
Y021
Y022
Y023
Y024
2
4
8
10
103
102
101
100
Y025
0
10
Y026
1
10
PLC
7-segment display
+V0
+
Y
Signal
Y027
2
103
Internal
circuit
-
17
Extension
Power Supply
Unit
1
2
4
8
16
Input/Output
Extension
Blocks
Input/output powered extension unit
FX2N-32ET-ESS/UL
FX2N-48ET-ESS/UL
IInput/Output
Powered
Extension Units
* Use a 7-segment display with a latch and a built-in BCD decoder.
*
18
Other Extension
Units and
Options
* Use a 7-segment display with a latch and a built-in BCD decoder.
19
Display Module
20
Terminal Block
235