YASKAWA SERVO Manuel d'utilisateur Page 176

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 239
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 175
9 Troubleshooting
9.1.1 List of Alarms for Command Option Attachable Type SERVOPACKs
9-4
A.710
Overload:
High Load
Rotational
motors
The motor was operating for sev-
eral seconds to several tens of sec-
onds under a torque largely
exceeding ratings.
Gr.2
Avail-
able
ON
(close)
ON
(close)
ON
(close)
Linear
motors
The linear servomotor was operat-
ing for several seconds to several
tens of seconds under a force
largely exceeding ratings.
A.720
Overload:
Low Load
Rotational
motors
The motor was operating continu-
ously under a torque largely
exceeding ratings.
Gr.1
Avail-
able
Linear
motors
The linear servomotor was operat-
ing continuously under a force
largely exceeding ratings.
A.730
A.731
Dynamic Brake
Overload
Rotational
motors
When the dynamic brake was
applied, rotational energy exceeded
the capacity of dynamic brake
resistor.
Gr.1
Avail-
able
Linear
motors
When the dynamic brake was
applied, moving energy exceeded
the capacity of dynamic brake
resistor.
A.740
Overload of Surge
Current Limit Resistor
The main circuit power was frequently turned
ON and OFF.
Gr.1
Avail-
able
A.7A0 Heat Sink Overheated
The temperature of the SERVOPACK heat sink
exceeded 100°C.
Gr.2
Avail-
able
A.7AB
Built-in Fan in
SERVOPACK Stopped
The fan inside the SERVOPACK stopped. Gr.1
Avail-
able
A.810 Encoder Backup Error
All the power supplies for the absolute encoder
have failed and position data was cleared.
Gr.1 N/A
OFF
(open)
OFF
(open)
OFF
(open)
A.820
Encoder Checksum
Error
Rotational
motors
The checksum results of encoder
memory is incorrect.
Gr.1 N/A
Linear
motors
The checksum
results of linear
scale memory i
s incorrect.
A.830
Absolute Encoder
Battery Error
The battery voltage is lower than the specified
value after the control power supply is turned
ON.
Gr.1
Avail-
able
A.840 Encoder Data Error
Rotational
motors
Data in the encoder is incorrect.
Gr.1 N/A
Linear
motors
Data in the linear scale is incorrect.
A.850 Encoder Overspeed
Rotational
motors
The encoder was rotating at high
speed when the power was turned
ON.
Gr.1 N/A
Linear
motors
The linear scale was operating at
high speed when the power was
turned ON.
A.860 Encoder Overheated
Rotational
motors
The internal temperature of
encoder is too high.
Gr.1 N/A
Linear
motors
The internal temperature of linear
scale is too high.
A.890 Encoder Scale Error A linear scale fault occurred. Gr.1 N/A
A.891 Encoder Module Error Linear scale is faulty. Gr.1 N/A
A.8A0
*
External Encoder Error External encoder is faulty. Gr.1
Avail-
able
Alarm occurs when an Option Module for Fully-closed Loop Control is mounted.
Alarm
Display
Alarm Name Meaning
Servomotor
Stop
Method
Alarm
Reset
Alarm Code Output
/ALO1 /ALO2 /ALO3
Vue de la page 175
1 2 ... 171 172 173 174 175 176 177 178 179 180 181 ... 238 239

Commentaires sur ces manuels

Pas de commentaire