Mitsubishi FX3UC Series - Page 206

200
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
7 Examples of Wiring for Various Uses
7.5 Ten Key Input [TKY (FNC 70)]
2. Input extension block
Example of program
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
3UC-32MT/D] + input extension block [FX2NC-16EX].
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
3UC-32MT/DSS] + input extension block [FX2NC-16EX-DS].
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
3UC-32MT/DSS] + input extension block [FX2NC-16EX-DS].
TKY
M8000
X020 D100 M10
COM X020 X021 X022 X023 X025X024 X026 X027
56781234
X030 X031
0 9
FX 2NC -16EX
Fuse
24V DC
Class D
grounding*
FX 3UC -32MT/D
FX
3UC -32MT-LT
Sink input
* The grounding resistance should be 100
Ω or less.
+
-
+
-
COM0 X020 X021 X022 X023 X025X024 X026 X027
56781234
X030 X031
0 9
Fuse
24V DC
Class D grounding*
FX
2NC -16EX-DS
Sink input
FX 3UC -32MT/DSS
* The grounding resistance should be 100
Ω or less.
+
-
COM0 X020 X021 X022 X023 X025X024 X026 X027
56781234
X030 X031
0 9
Fuse
24V DC
Class D
grounding*
FX
2NC -16EX-DS
Source input
FX 3UC -32MT/DSS
* The grounding resistance should be 100 Ω or less.
+
-