YASKAWA SGD7S-xxxDA0 series Product Manual page 522

16.2 Alarm Displays
16.2.2 Troubleshooting Alarms
Alarm Code:
Alarm Name
232h:
Built-in Brake
Relay Life Alarm
300h:
Regeneration
Error
16-16
Possible Cause
The service life of the
built-in brake relay –
was exceeded.
Check to see if the
The jumper between jumper is connected
the Regenerative between power supply
Resistor terminals (B2 terminals B2 and B3.
and B3) was removed
Note: The SERVOPACK
from an SGD7S-
1R9D, -3R5D, -5R4D,
-8R4D, -120D, or
-170D SERVOPACK.
Check the wiring of the
External Regenerative
The External Regener- Resistor.
ative Resistor is not Note: The SERVOPACK
wired correctly, or was
removed or discon-
nected.
A failure occurred in
–
the SERVOPACK.
Confirmation
Replace the part. Con-
tact your Yaskawa repre-
sentative for replacement.
Correctly connect a
will be damaged if
jumper.
the External Regen-
erative Resistor is
connected while the
jumper connected
between B2 and B3.
Correct the wiring of the Exter-
will be damaged if
nal Regenerative Resistor.
the External Regen-
erative Resistor is
connected while the
jumper connected
between B2 and B3.
While the main circuit
power supply is OFF, turn
the control power supply
to the SERVOPACK OFF
and ON again. If an alarm
still occurs, the SERVO-
PACK may be faulty.
Replace the SERVOPACK.
Continued from previous page.
Correction Reference
–
page 4-18
–
Continued on next page.