Omron NJ Series Troubleshooting Manual page 114

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
3-52
Meaning Assumed cause
A communications • A communications error
error occurred for occurred for the EtherCAT slave
the EtherCAT slave or NX Unit that is allocated to
or NX Unit that is an axis.
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 was • A warning was detected for the
detected for an EtherCAT slave or NX Unit that
EtherCAT slave or is allocated to an axis.
NX Unit.
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