Omron R88D-KN01L-ECT-L User Manual page 548

Appendices
Event
Event name
code
3851 0000 External
hex Encoder
Connection
Error
3852 0000 Function
hex Setting Error
3853 0000 Magnetic
hex Pole Position
Estimation
Error 1
3854 0000 Magnetic
hex Pole Position
Estimation
Error 2
A - 102
Description
The set value of the The set value of the External
External Feedback Feedback Pulse Type
Pulse Type Selection Selection (3323 hex) differs
(3323 hex) differs from from the external encoder
the external encoder type that is connected for
type that is connected serial communications.
for serial
communications.
The function that was • The electronic gear object
set does not support ratio was not 1:1 when the
the communications communications period
period. was set to 250 or 500 µs.
• Modes of operation
(6060 hex) was set to pp or
hm when the
communications period
was set to 250 or 500 µs.
• More than 20 bytes were
mapped for RxPDO when
the communications period
was set to 250 µs.
• No bytes (i.e., no objects)
were mapped for RxPDO.
• More than 10 objects were
mapped for RxPDO.
• More than 11objects were
mapped for TxPDO.
Magnetic pole position • Settings associated with
estimation was not the external encoder are
completed incorrect.
successfully.
• The command time or
force command value for
magnetic pole position
estimation is insufficient.
• There is a large
unbalanced load or friction.
Magnetic pole position • The value set for the
estimation was not Magnetic Pole Position
completed Estimation Time Limit for
successfully because Stop (3927 hex) is small
the motor did not stop compared with the actual
within the Magnetic stop time of the motor.
Pole Position
• The motor is moving when
Estimation Time Limit
no force is applied.
for Stop.
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
Assumed cause
Maj Prt
Level
Reference
Min Obs Info
P.A-145
P.A-146
P.A-147
P.A-148