Mitsubishi FX3UC SERIES User Manual page 203

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
2) In the case of source wiring
Use the sink/source common input, source only output (transistor output) type main unit.
The wiring example is the FX
24V
DC
-
+
2. Input extension block
Example of program
M8000
BIN
Example of wiring
1) In the case of sink wiring
a) Sink only input type extension block
Use the sink only input, sink only output type main unit, and a sink only input type input extension
block. The wiring example is the [FX
[FX -16EX].
2NC
24V DC
Fuse
+
FX
FX
-32MT/DSS.
3UC
Fuse
10 0
Class D
grounding*
1 2
COM0 X010 X011 X012 X013
* The grounding resistance should be 100Ω or less.
K2X020 D102
Class D
grounding*
- -
+
-32MT/D
3UC
-32MT-LT
3UC
7.4 Digital Switch [DSW (FNC 72)/BIN (FNC 19)]
10 1
4 8 1 2 4
X014 X015 X016 X017
Source input
FX -32MT/DSS
3UC
-32MT/D or FX
3UC 3UC
10 0 10 1
1 2 4 8
COM X020 X021 X022 X023
Sink input
* The grounding resistance should be 100Ω or less.
7 Examples of Wiring for Various Uses
8
-32MT-LT] + input extension block
1 2 4 8
X024 X025 X026 X027
FX -16EX
2NC
1
2
3
4
5
6
7
8
9
10
197