Mitsubishi FX3UC SERIES User Manual page 209

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
3. Input extension block + Output extension block
Example of program
M8000
HKY
Example of wiring
1) In the case of sink wiring
Use the sink only input, sink only output type main unit, a sink only input type input extension block and a
transistor output (sink only output) type output extension block. The wiring example is the [FX
D or FX -32MT-LT] + input extension block [FX
3UC
24V DC
Class D
grounding*
Fuse
-
+
FX -32MT/D
3UC
FX -32MT-LT
3UC
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 and a transistor output (source only output) type output extension block. The wiring
example is the [FX
[FX -16EYT-DSS].
2NC
External wiring
24V DC
Class D
grounding*
Fuse
-
+
FX -32MT/DSS
3UC
X020 Y020 D100 M0
External wiring
-
+ COM X020 X021 X022 X023
Sink input
-32MT/DSS] + input extension block [FX
3UC
C D
8 9
4 5
0 1
COM0 X020 X021 X022 X023
Source input
FX -16EX-DS
2NC
-16EX] + output extension block [FX
2NC
C D E F
8 9 A B
4 5 6 7
0 1 2 3
Transistor output (sink)
FX -16EX
2NC
COM1 COM1 Y020 Y021 Y022 Y023
* The grounding resistance should be 100Ω or less.
-16EX-DS] + output extension block
2NC
E F
A B
6 7
2 3
FX
2NC
Transistor output (source)
+V0 +V0 Y020 Y021 Y022 Y023
* The grounding resistance should be 100Ω or less.
7 Examples of Wiring for Various Uses
7.6 Hexadecimal Input [HKY (FNC 71)]
3UC
-16EYT].
2NC
FX -16EYT
2NC
-16EYT-DSS
1
2
-32MT/
3
4
5
6
7
8
9
10
203