Mitsubishi Electronics FX3G Video Gaming Accessories User Manual


 
420
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
15 External FX I/O Device – FNC 70 to FNC 79
15.1 FNC 70 – TKY / Ten Key Input
2) Key pressing information [ to +10]
- For the key pressing information, to +9 turn ON or OFF according to the pressed keys.
- For the key sensing output, +10 turns ON when any key is pressed.
The figure below shows an example of FX
3U PLC (sink input).
For wiring details, refer to the following manual.
FX
3U Hardware Edition
2. 32-bit operation (DTKY)
[ +1, ] store a numeric value input from to
+9 connected to the ten keys. Output informations for key pressing and key sensing are output to to
+10.
1) Input numeric value [ ]
- When an input value is larger than "99,999,999", it overflows from the most significant digit.
- An input numeric value is stored in the binary format.
2) Key pressing information [ to +10]
- For the key pressing information, to +9 turn ON or OFF according to the pressed keys.
- For the key sensing output, +10 turns ON when any key is pressed.
For the ten-key connection example and key pressing information, refer to the 16-bit operation (TKY) shown above.
Cautions
1. When two or more keys are pressed at the same time
In such a case, only the first key pressed is valid.
2. When the command contact turns OFF
Though the contents of do not change, all of to +10 turn OFF.
D
2
D
2
D
2
D
2
D
2
Command
input
FNC 70
TKY
D
1
S
D
2
+1
[1]
[2]
[3]
[4]
[1] [2] [3] [4]
Key sensing output
+2
+3
+9
+1
+2
+3
+9
+10
Input form ten keys
"2130" is stored in .
Output information for key
pressing information
S
S
S
S
S
D
2
D
2
D
2
D
2
D
2
D
2
D
1
Ten keys
PLC
S/S
567812340 9
+9
S
0V24V
+8
S
+7
S
+6
S
+5
S
+4
S
+3
S
+2
S
+1
S
S
D
1
D
1
S
S
D
2
D
2
D
1
D
2
D
2
D
2
D
2
D
2
Command
input
FNC 70
DTKY
D
1
S
D
2
D
1
D
2
D
2