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

The feature of the MPC-684
Program capacity 500Kbytes( about 25000 lines)
Point data 4 by 13000 points
Global variable 2000
Local variable 26 ( each task )
Task from 0 to 31
RS-232 buffer 256 bytes each ports
Real time clock not supported but you can use the touch panel clock
I/O 8 inputs 4 outputs
Loading power supply DC5V 2A (with assisted cooling modifications 3A)
Others string variable, co-processor (option)
MPC-684F CEP-104B
ACCEL CORP
RS-232 CH0
user or touch panel I/F
RS-232 CH1 programing
RS-232 CH2 user
DC24V power
I/O
CPU MC68340
co-processor
MC68882FN25 (option)
2-4M flash ROMs
back up battery
DC5V power supply
2-4M static RAMs
6