Omron NJ Series Troubleshooting Manual page 110

3 Error Tables
Event code Event name
84400000 hex EtherCAT
Slave Com-
munications
Error
571D 0000 hex Too Many
(Ver. 1.02) Reset Motion
Control Error
Instructions
644C 0000 hex Following
Error Warn-
ing
644D 0000 hex Velocity
Warning
644E0000 hex Acceleration
Warning
644F 0000 hex Deceleration
Warning
64500000 hex Positive
Torque Warn-
ing
64510000 hex Negative
Torque Warn-
ing
64520000 hex Command
Position
Overflow
64530000 hex Command
Position
Underflow
64540000 hex Actual Posi-
tion Overflow
64550000 hex Actual Posi-
tion Under-
flow
74320000 hex Slave Obser-
vation
Detected
3-48
Meaning Assumed cause
A communications • A communications error
error occurred for occurred for the EtherCAT slave
the EtherCAT slave that is allocated to an axis.
that is allocated to
an axis.
There are more • There are more than 100
than 100 instances instances of the ResetMCError
of the ResetMCEr- (Reset Motion Control Error)
ror (Reset Motion instruction declared in the user
Control Error) program. Instances inside func-
instruction. tion blocks are included.
The following error • Performance of positioning
exceeded the Fol- operation is poor and the actual
lowing Error Warn- motion is slower than the com-
ing Value. mand.
The command • The command velocity
velocity exceeded exceeded the velocity warning
the velocity warn- value.
ing value.
The command • The command acceleration rate
acceleration exceeded the acceleration
exceeded the warning value.
acceleration warn-
ing value.
The command • The command deceleration rate
deceleration exceeded the deceleration
exceeded the warning value.
deceleration warn-
ing value.
The torque com- • The torque command value
mand value exceeded the positive torque
exceeded the posi- warning value.
tive torque warning
value.
The torque com- • The torque command value
mand value exceeded the negative torque
exceeded the nega- warning value.
tive torque warning
value.
The number of • In Linear Mode, the command
pulses for the com- position when converted to
mand position over- pulses exceeded the upper limit
flowed. of signed 40-bit data.
The number of • In Linear Mode, the command
pulses for the com- position when converted to
mand position pulses exceeded the lower limit
exceeded the valid of signed 40-bit data.
range. (It under-
flowed.)
The number of • The actual position when con-
pulses for the actual verted to pulses exceeded the
position overflowed. upper limit of signed 40-bit
data.
The number of • The actual position when con-
pulses for the actual verted to pulses exceeded the
position under- lower limit of signed 40-bit data.
flowed.
A warning has been • A warning was detected for the
detected for an EtherCAT slave that is allocated
EtherCAT slave. to the axis.
Level
Maj Prt Min Obs Info
S NJ-series
CPU Unit
Motion Con-
trol User's
Manual (Cat.
No. W507)
S Same as
above.
S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
U S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference