Panasonic VR2 Series - Page 205

17-3
Alarm
code
Message Probable Cause Remedy
Ext.2 Motor speed over Speed exceeds rated value.
Ext.2 Current detect error Current exceeds rated value.
Ext.2 Position count over The actual robot position exceeds the
allowable range specified by the
controller.
Ext.2 Pre-set count over Pre-set count exceeds rated value.
Ext.2 Servo control error Error in distribution process.
A7230
Ext.2 Drift error Drift error occurred.
Ext.2 Servo memory error
Ext.2 Servo CPU timer error
Ext.2 Servo CPU Comm error
A7240
Servo receive data error
Error in servo circuit.
Error occurred between servo and
main.
Ext.2 Servo undefined code
error
A7250
Ext.2 Servo undefined code
over
Servo amp. ready error
Turn off the power and then newly
turn it on.
In case of a recurrent error, contact
sales distributor or Panasonic
representatives.
Encoder battery error Voltage of encoder data backup
battery is running out.
Replace batteries.
Encoder over speed Encoder speed exceeds rated value.
A8000
Encoder counter over Encoder speed exceeds rated value.
A8010
Encoder data error Encoder data error is detected.
Turn off the power and then newly
turn it on.
A8020
Absolute encoder error Absolute encoder data is not readable. Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.
A8030
Encoder cable error Encoder cable is disconnected. Consult our service office.
A8040
Absolute data speed error Difference between position counter
and absolute data exceeds allowable
range.
A8050
Skew error Difference in encoder pulse between
gantry axis and pair axis exceeds
allowable range.
Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.
A8110
Ext.1 Encoder data error Encoder data error is detected. Turn off the power and then newly
turn it on.
A8120
Ext.1 Absolute encoder error Absolute encoder data is not readable. Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.
A8130
Ext.1 Encoder cable error Encoder cable is disconnected. Consult our service office.
A8140
Ext.1 Absolute data speed
error
Difference between position counter
and absolute data exceeds allowable
range.
Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.
A8210
Ext.2 Encoder data error Encoder data error is detected. Turn off the power and then newly
turn it on.
A8220
Ext.2 Absolute encoder error Absolute encoder data is not readable. Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.
A8230
Ext.2 Encoder cable error Encoder cable is disconnected. Consult our service office.
A8240
Ext.2 Absolute data speed
error
Difference between position counter
and absolute data exceeds allowable
range.
Turn off the power and then newly
turn it on. If it occurs frequently,
consult our service office.