Omron NX701-17 Series Troubleshooting Manual page 148

3 Error Tables
Event code Event name
743A0000 hex Master Axis
Position
Read Error
743B0000 hex Auxiliary Axis
Position
Read Error
84400000 hex EtherCAT
Slave Com-
munications
Error
571D 0000 hex Too Many
(Ver. 1.02 to Reset Motion
Ver. 1.09) Control Error
Instructions
644C 0000 hex Following
Error Warn-
ing
644D 0000 hex Velocity
Warning
644E0000 hex Acceleration
Warning
3-70
Meaning Assumed cause
The synchronized • EtherCAT process data com-
control instruction munications are not established
was not executed for the master axis of the syn-
because an error chronized control instruction or
occurred in the the I/O data of the NX Unit can-
position of the mas- not be used for control.
ter axis of the syn-
• The slave of the master axis for
chronized control
the synchronized control
instruction.
instruction was disconnected or
disabled.
• An Absolute Encoder Current
Position Calculation Failed
error (64580000 hex) was
detected for the master axis of
the synchronized control
instruction.
• The master axis for the syn-
chronized control instruction is
an unused axis.
The synchronized • EtherCAT process data com-
control instruction munications are not established
was not executed for the auxiliary axis of the syn-
because an error chronized control instruction or
occurred in the the I/O data of the NX Unit can-
position of the auxil- not be used for control.
iary axis of the syn-
• The slave of the auxiliary axis
chronized control
for the synchronized control
instruction.
instruction was disconnected or
disabled.
• An Absolute Encoder Current
Position Calculation Failed
error (64580000 hex) was
detected for the auxiliary axis of
the synchronized control
instruction.
• The auxiliary axis for the syn-
chronized control instruction is
an unused axis.
A communications • A communications error
error occurred for occurred for the EtherCAT
the EtherCAT slave slave or NX Unit that is allo-
or NX Unit that is cated to 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 warning value.
value.
The command • The command acceleration rate
acceleration exceeded the acceleration
exceeded the warning value.
acceleration warn-
ing value.
Level
Maj Prt Min Obs Info
S
S
S
S
S
U S
U S
NJ/NX-series Troubleshooting Manual (W503)
Reference
W507
W507
W507
W507
W507
W507
W507