FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
227
13 Examples of Wiring for Various Uses
13.2 Digital Switch [DSW Instructions (FNC72)/BIN Instructions (FNC19)]
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
3. Input/output powered extension unit
Example of program
Examples of wiring
M8000
X060 Y050 D100 K1DSW
When an input /output powered extension unit/block with transistor output (sink) is used with input/output
powered extension unit
In the case of sink wiring
COM
COM1
Y050 Y051 Y052 Y053
First input group
Input/output powered
extension unit
FX
2N
-32ET
FX
2N
-48ET
1248
10
3
10
2
10
1
10
0
10
3
10
2
10
1
10
0
0.1A 50V
diode is
necessary.
Digital
switch of
BCD
Transistor output (sink)
X060 X061 X062 X063 X066X065X064 X067
When an input /output powered extension unit/block with transistor output (source) is used with input/output
powered extension unit
In the case of source wiring
24V X060 X061 X062 X063 X065X064 X066 X067
+V0 Y050 Y051 Y052 Y053
First input group
1248
10
3
10
2
10
1
10
0
10
3
10
2
10
1
10
0
0.1A 50V
diode is
necessary.
Digital
switch of
BCD
Transistor output (source)
0VS/S
Input/output powered
extension unit
FX
2N
-32ET-ESS/UL
FX
2N
-48ET-ESS/UL