Omron M1 Series User Manual page 761

Event code Event name
38A00000 hex Step-out De-
tection/
Magnetic
Pole Position
Detection Er-
ror during
Startup
38A10000 hex Speed Mis-
match or Ex-
cessive
Speed Devi-
ation
M1 Series EtherCAT Type User's Manual (I670)
Description
Step-out of the PM (1) The characteristics of the
motor was detected. motor are different.
Magnetic pole posi-
tion detection failed at
startup.
(2) The magnetic pole position
detection method is not appro-
priate.
(3) The value of 1st Starting
frequency 1 Holding time
(3004-19 hex) is insufficient.
(4) The starting torque is insuf-
ficient.
(5) The load is small.
(6) There is a phase loss in
the connecting line between
the inverter and the motor.
There is an excessive (1) There is an incorrect pa-
speed deviation be- rameter setting.
tween the command
speed and the detect-
ed speed.
(2) The load is too large.
(3) The speed does not in-
crease in current limiting oper-
ation.
(4) The parameter settings dif-
fer from the motor characteris-
tics.
(5) Wiring to the motor is in-
correct.
(6) The speed does not in-
crease in torque limiting oper-
ation.
(7) Wiring between the pulse
generator and the option card
is incorrect.
Assumed cause
Min
√
√
Appendices
Level
Reference
Obs Info
page
A-265
page
A-267
A-215
A