User`s manual
Table Of Contents
- MPC-684 family
- The feature of the MPC-684
- Program development environment
- How to connect
- Input commands
- I/O check
- How to input program
- Edit of a program
- How to program save to the PC, load from the PC
- I/O control
- Variable, Array variable, String variable, Memory I/O
- Calculation
- Pulse generation
- Multi-task
- RS-232 communication
- Debugging
- Use touch panel
- Command List

Index
MPC-684 family............................................................................................................................................... 5
The feature of the MPC-684............................................................................................................................ 6
Program development environment................................................................................................................ 7
Hardware...................................................................................................................................................... 7
Software........................................................................................................................................................ 7
How to connect................................................................................................................................................. 8
Input commands............................................................................................................................................ 10
I/O check..........................................................................................................................................................11
To check by command..................................................................................................................................11
Check by the “I/O checker” .........................................................................................................................11
How to input program ................................................................................................................................... 13
Multi statement.......................................................................................................................................... 13
Comment .................................................................................................................................................... 13
Label........................................................................................................................................................... 13
Subroutine.................................................................................................................................................. 14
parameter of subroutine, return value...................................................................................................... 15
Edit of a program........................................................................................................................................... 16
LIST display............................................................................................................................................... 16
Insert statement......................................................................................................................................... 17
Delete statement........................................................................................................................................ 17
Other key operations.................................................................................................................................. 18
How to program save to the PC, load from the PC ...................................................................................... 19
Program save to the PC............................................................................................................................. 19
Program load from the PC......................................................................................................................... 20
Off line editing............................................................................................................................................ 20
Printing....................................................................................................................................................... 20
I/O control ...................................................................................................................................................... 21
Bit control................................................................................................................................................... 21
Byte control ................................................................................................................................................ 21
Variable, Array variable, String variable, Memory I/O................................................................................ 22
Variable....................................................................................................................................................... 22
Local variable............................................................................................................................................. 22
Array variable ............................................................................................................................................ 23
String array variable ................................................................................................................................. 23
2