Mitsubishi FX3UC Series - Page 207

201
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)
7.6 Hexadecimal Input [HKY (FNC 71)]
This section gives examples of wiring for capturing values (0 to 9) and function keys (A to F) from 16 switches
(16 keys) to D100 and M0 to M5 using HKY instructions. (Hexadecimal values can be captured.)
1. Main unit
Example of program
Example of wiring
1) In the case of sink wiring
Use the sink only input, sink only output type main unit.
The wiring example is the FX
3UC-32MT/D or FX3UC-32MT-LT.
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
3UC-32MT/DSS.
HKY
M8000
X010 Y010 D100 M0
COM X010 X011 X012 X013
COM1 Y010 Y011 Y012 Y013
0 1 23
4567
89AB
C DEF
External wiring
Transistor output (sink)
Sink input
FX
3UC -32MT/D
FX
3UC -32MT-LT
Fuse
24V DC
COM1
Class D
grounding*
* The grounding resistance
should be 100
Ω or less.
+
-
COM0 X010 X011 X012 X013
+V0 Y010 Y011 Y012 Y013
0 1 23
4567
89AB
C DEF
External wiring
Transistor output (source)
Source input
FX
3UC -32MT/DSS
Fuse
24V DC
Class D
grounding*
+V0
* The grounding resistance
should be 100
Ω or less.
+
-