Yaskawa MP2000 Series: User's Manual for Motion Programming - Manual (Page 320)

10.3 Troubleshooting for Sequence Programs
10-17
10
Troubleshooting
10.3 Troubleshooting for Sequence Programs
10.3.1 Error Investigation Flow
If the cause of error may be related to the sequence program, refer to the following flowchart to troubleshoot the
error.
Is ERR or ALM of the
LED on the front of basic
module lit?
System error or
operation error
Refer to the user’s manual
for the Machine Controller
being used to troubleshoot
errors.
YES
System error or
operation error
Do you have any problem
starting a sequence program?
Problem starting a
sequence program
YES
NO
START
It’s not an error.
NO
Refer to 10.3.2 Problem Starting a
Sequence Program.