203
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
7 Examples of Wiring for Various Uses
7.6 Hexadecimal Input [HKY (FNC 71)]
1
Outline
2
External
Dimensions
3
Generic
Specifications
4
Power Supply
Specifications
5
Input
Specifications
6
Output
Specifications
7
Examples of
Wiring for
Various Uses
8
Terminal Block
9
CC-Link/LT
Master FX
3UC
(LT only)
10
Display module
FX
3UC
(LT only)
3. Input extension block + Output extension block
Example of program
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
3UC-32MT/
D or FX
3UC-32MT-LT] + input extension block [FX2NC-16EX] + output extension block [FX2NC-16EYT].
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
3UC-32MT/DSS] + input extension block [FX2NC-16EX-DS] + output extension block
[FX
2NC-16EYT-DSS].
HKY
M8000
X020 Y020 D100 M0
COM X020 X021 X022 X023
0 1 23
4567
89AB
C DEF
Sink input
FX
2NC
-16EX
COM1
Y020 Y021 Y022 Y023
Transistor output (sink)
COM1
FX
2NC
-16EYT
Fuse
24V DC
Class D
grounding*
FX
3UC
-32MT/D
FX
3UC
-32MT-LT
External wiring
* The grounding resistance should be 100
Ω
or less.
+
-
+
-
COM0
X020 X021 X022 X023
0 1 23
4567
89AB
C DEF
Source input
FX
2NC
-16EX-DS
+V0 Y020 Y021 Y022 Y023
Transistor output (source)
+V0
FX
2NC
-16EYT-DSS
Fuse
24V DC
Class D
grounding*
FX
3UC
-32MT/DSS
* The grounding resistance should be 100
Ω
or less.
External wiring
+
-