Yaskawa MP940 Reference Manual - Manual (Page 350)

Motion Error MotionSuite™ MP940 Machine Controller Reference Manual
9-22
Processing Flow at Motion Error Generation
Troubleshooting Flow
The following shows the troubleshooting flow at motion error generation.
START
Are all the LED on the
unit lit for " ERR" ?
Is a motion
control laddter
used?
Drawing H01 Displays
Axis alarm ON
Group Alarm ON
Alarm ON
Axis Alarm
Alarm output
register = 0
Axis Alarm
ILxx22=0
System Error
No alarm
Display content of alarm output
register (displayed in HEX (H) in the
register list)
Determine cause
from the alarm
code
Display monitor parameters
" alarm (ILxx22)
Determine cause according to alarm
bit
No Alarm
ON
OFF
System Error
Not used
Used
NO
YES
YES
NO
Motion Program
Alarm
Axis Alarm
9.2.2 See " Process Flow at
System Error"
= 0
See alarm code list
YES
NO
Servo Amp LED
display = " A9F"
MP940 Module Error
Determine the error contnet in
SW00041
NO
YES