Yaskawa MP940 Reference Manual - Manual (Page 48)

Start, Stop Sequence MotionSuite™ MP940 Machine Controller Reference Manual
3-6
MP940 Start Sequence and Basic Operation
Power ON
Test Mode
Switch
= Test Mode
Normal Mode
Program
Memory
Check
Program
Data Memory
Clear
Not Damaged
Damaged
Self-diagnosis
at Start
Run Switch
Determination
Watchdog
Timer Start
Dwg A
Execution
Offline Self-
diagnosis
S Switch Synchronization
Interrupt Sigma
Dwg 1 Execution
Finished in 1 turn
Dwg S
Scan Processing
Dwg H
Scan Processing
Dwg L
Scan Processing
Executed in
descrete time
units
Online Self-diagnosis