Yamaha ERCX Series User Manual page 237

Alarm No. Alarm Message Meaning
07 P.E. COUNTER Overflow in
OVER position deviation
counter
08 PNT DATA Point data has
DESTROY been damaged.
09 PRM DATA Parameter data
DESTROY has been
corrupted.
10 PGM DATA Program data has
DESTROY been corrupted.
11 SYSTEM Software problem
FAULT
12 Not used
13 Not used
14 FEEDBACK Incorrect
ERROR 1 parameter setting
15 FEEDBACK Resolver signal
ERROR 2 discontinuity
13-2 Alarm and Countermeasures
Possible Cause
q q
Mechanical lock
w w
Motor wire is broken or connected
wrong.
e e
Electromagnetic brake failure or
wire broken
r r
Parameter error
q qw
Backup circuit failure
w
Power was turned off while
writing data.
e e
Data was destroyed by external
noise.
q qw
Backup circuit failure
w
Power was turned off while
writing data.
e e
Data was destroyed by external
noise.
q qw
Backup circuit failure
w
Power was turned off while
writing data.
e e
Data was destroyed by external
noise.
q q
External noise or other factors
have disrupted software program.
w w
Overflow in receiving buffer.
When communicating with a PC,
the XON/ XOFF control
communication parameter was not
selected on the PC.
q q
Parameter error
w w
Motor is miswired.
e e
Resolver signal wire is
misconnected.
q q
Resolver signal wire is broken.
Action
Check whether robot moving parts are
locked.
Check the motor wire and resolver
signal wire connections.
Supply 24V to the brake wire to check
whether the brake is released.
Initialize the parameters.
In emergency stop, turn power on
and check point data. If part of the
data is defective, correct the data.
If all data are defective, initialize
the point data and then reload the
data. If there is no problem with
the data, perform rewriting on any
data.
Check the surrounding environment
for noise.
In emergency stop, turn power on
and initialize the parameters.
Check the surrounding environment
for noise.
In emergency stop, turn power on
and check program data. If part of
the program is defective, correct the
data. If all data are defective,
initialize the program data and then
reload the data. If there is no
problem with the data, perform
rewriting on any data.
Check the surrounding environment
for noise.
Check the surrounding environment
for noise.
Select the XON/XOFF control.
Initialize the parameters.
Check the motor wire connection.
Check the resolver signal wire
connection.
Check the resolver signal wire
connection.
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