Omron NX701-17 Series Troubleshooting Manual page 277

Event code Event name
78210000 hex Brake Inter-
lock Error
78230000 hex Command
Error
84B10000 hex EtherCAT
State Change
Error
84B20000 hex EtherCAT
Illegal State
Change Error
84B40000 hex Synchroniza-
tion Error
84B50000 hex Sync Man-
ager WDT
Error
84B60000 hex ESC Initial-
ization Error
84B70000 hex SII Verifica-
tion Error
NJ/NX-series Troubleshooting Manual (W503)
Meaning Assumed cause
The Brake Inter- • The Brake Interlock Output
lock Output (BKIR) was output because the
(BKIR) was out- motor rotation speed did not
put by the Time- decrease to or less than the
out at Servo OFF. speed set in the Threshold
Speed at Servo OFF within the
time set in the Timeout at Servo
OFF when Servo OFF was per-
formed during the motor opera-
tion
A mistake was • When bit 9 (Remote) of the Sta-
made in using a tusword was set to 1 (remote),
command. and the Servo Drive was in
Operation enabled state (Servo
ON), the Servo Drive received a
command to change the com-
munications state from Opera-
tional to another state (Init, Pre-
Operational, or Safe-Opera-
tional)
• A mode of operation other than
the hm mode was set during
the homing operation
• Modes of operation was set to
pp, pv or hm mode when the
communications period was set
to shorter than 250 μs
A communica- • A communications state
tions state change command was received
change com- for which the current communi-
mand was cations state could not be
received for changed
which the current
communications
state could not be
changed.
An undefined • An undefined communications
communications state change command was
state change received
command was
received.
A signal for syn- • Noise
chronous com-
• Error of the EtherCAT slave
munications
communications controller
could not be
detected.
PDO communica- • An EtherCAT communications
tions were inter- cable is disconnected, loose, or
rupted for the broken
allowable period
• Host controller error
or longer.
The initialization • Data was incorrectly overwrit-
of EtherCAT ten in the non-volatile memory
slave communi- of the EtherCAT slave commu-
cations controller nications controller
failed.
• Failure of the EtherCAT slave
communications controller
An error occurred • Data was incorrectly overwrit-
in SII data of the ten in the non-volatile memory
EtherCAT slave of the EtherCAT slave commu-
communications nications controller
controller.
• Failure of the EtherCAT slave
communications controller or
false detection
3 Error Tables
Level
Maj Prt Min Obs Info
S
S
S
S
S
S
S
S
Refer-
ence
I586
I586
3
I586
I586
I586
I586
I586
I586
3-199