FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
239
13 Examples of Wiring for Various Uses
13.6 Seven Segment with Latch [SEGL Instructions (FNC74)/BCD Instructions (FNC18)]
11
High-Speed
Counters
12
Output Wiring
13
Wiring for
Various Uses
14
Test Run,
Maintenance,
Troubleshooting
15
IInput/Output
Powered
Extension Units
16
Input/Output
Extension
Blocks
17
Extension
Power Supply
Unit
18
Other Extension
Units and
Options
19
Display Module
20
Terminal Block
2. Main unit and input/output powered extension units
Example of program
Examples of wiring
M8000
D100 K2Y020BCD
Y020COM1 Y021 Y022 Y023 Y024 Y025 Y026 Y027
12481248
8421 8421
Transistor output (sink)
Input/output powered extension unit
FX
2N
-32ET
FX
2N
-48ET
Signal
-
7-segment display
+
Y
COM1
PLC
7-segment display to be used for sink
wiring (in the case of transistor output)
In the case of sink wiring
Y020+V0 Y021 Y022 Y023 Y024 Y025 Y026 Y027
12481248
8421 8421
Transistor output (source)
Signal
-
7-segment display
+
Y
PLC
+V0
7-segment display to be used for source
wiring (in the case of transistor output)
Input/output powered extension unit
FX
2N
-32ET-ESS/UL
FX
2N
-48ET-ESS/UL
In the case of source wiring