Mitsubishi MELSEC-A series User Manual

8. TROUBLESHOOTING /MELSEC-A
8.2.4 Speed wrong
Check parameters and positioning
data.
I
NO
-
Correct the data.
within parameters.
Check that positioning speeds are
1
YES
-
Set Epeed within parameters.
YES
Actual speed of longer-travel axis is about 5%
*
lower than set speed.
Check for a PC instructed wed
change.
I
YES
c
Check mquena program.
J
Check output pulse frequency using
pulse counter or oscilloscope.
Frequency
OK?
NO
*
Contact Mitsubishi representative.
r-l Check motor drive unit.
8-1 1
IB INAI bslO1.A
. ...

Mitsubishi MELSEC-A series Specifications

General

Brand	Mitsubishi
Model	MELSEC-A series
Category	Controller
Language	English