Mitsubishi FX3UC SERIES User Manual page 206

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
2. Input extension block
Example of program
M8000
TKY
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, a sink only input type input extension block.
The wiring example is the [FX
24V DC Class D
Fuse
+
FX
FX
b) Sink/source common input type extension block
Use the sink/source common input, source only output type main unit, a sink/source common input
type input extension block.
The wiring example is the [FX
24V DC
Fuse
+
FX
2) In the case of source wiring
Use the sink/source common input, source only output type main unit, a sink/source common input type
input extension block.
The wiring example is the [FX
24V DC Class D
Fuse
+
FX
3UC
200
X020 D100 M10
3UC
grounding*
- -
+
-32MT/D
3UC
-32MT-LT
3UC
3UC
0
Class D grounding*
-
COM0 X020 X021 X022 X023
-32MT/DSS
3UC
-32MT/DSS] + input extension block [FX
3UC
grounding*
0
-
COM0 X020 X021 X022 X023
-32MT/DSS
-32MT/D] + input extension block [FX
0 1 2
COM X020 X021 X022 X023
* The grounding resistance should be 100Ω or less.
-32MT/DSS] + input extension block [FX
1 2 3 4
X024 X025
Sink input
* The grounding resistance should be 100Ω or less.
1 2 3 4 5
X024 X025
Source input
* The grounding resistance should be 100Ω or less.
7 Examples of Wiring for Various Uses
7.5 Ten Key Input [TKY (FNC 70)]
-16EX].
2NC
3 4 5 6 7
X024 X025 X026 X027
Sink input
-16EX-DS].
2NC
5 6 7 8 9
X026 X027 X030 X031
FX -16EX-DS
2NC
-16EX-DS].
2NC
6 7 8 9
X026 X027 X030 X031
FX -16EX-DS
2NC
8 9
X030 X031
FX -16EX
2NC