Omron SYSDRIVE 3G3RV Series User Manual page 369

Display Meaning
Baseblock circuit error
BB Circuit
Err
EEPROM error
EEROM
Error
CPU internal A/D converter error
Internal
A/D Err
CPU internal A/D converter error
External
A/D Err
Option Card connection error
Option
error
ASIC internal RAM fault
RAM-Err
Watchdog timer fault
WAT-Err
CPU-ASIC mutual diagnosis fault
CPU-Err
ASIC version fault
ASIC-Err
Communications Option Card A/D
Option
converter error
A/D error
Communications Option Card self
Option
diagnostic error
CPU down
Communications Option Card
Option
model code error
Type Err
Communications Option Card
Option
DPRAM error
DPRAM
Err
Table 7.1 Fault Displays and Processing (Continued)
Probable Causes
The control circuit is damaged.
The control circuit is damaged.
The control circuit is damaged.
The control circuit is damaged.
The Option Card is not connected
properly.
The Inverter or Option Card is faulty.
The control circuit is damaged.
The control circuit is damaged.
The control circuit is damaged.
The Inverter control circuit is faulty
The Option Card is not connected
properly.
The Option Card's A/D converter is
faulty.
Communications Option Card fault.
Protective and Diagnostic Functions
Corrective Actions
Try turning the power supply off
-
and on again.
Replace the Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Turn off the power and insert the
Card again.
Replace the Option Card or the
Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Try turning the power supply off
-
and on again.
Replace the Inverter.
Replace the Inverter.
Turn off the power and insert the
Card again.
Replace the Communications
Option Card.
Replace the Option Card.
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