Specifications

7-8
CPF04
Internal
A/D Err
CPU internal A/D converter error
-
Try turning the power supply off
and on again.
The control circuit is damaged. Replace the Drive.
CPF05
External
A/D Err
CPU internal A/D converter error
-
Try turning the power supply off
and on again.
The control circuit is damaged. Replace the Drive.
CPF06
Option
error
Option Card connection error
The Option Card is not connected
properly.
Turn off the power and insert the
Card again.
The Drive or Option Card is faulty.
Replace the Option Card or the
Drive.
CPF07
RAM-Err
ASIC internal RAM fault
-
Try turning the power supply off
and on again.
The control circuit is damaged. Replace the Drive.
CPF08
WAT- Er r
Watchdog timer fault
-
Try turning the power supply off
and on again.
The control circuit is damaged. Replace the Drive.
CPF09
CPU-Err
CPU-ASIC mutual diagnosis fault
-
Try turning the power supply off
and on again.
The control circuit is damaged. Replace the Drive.
CPF10
ASIC-Err
ASIC version fault The Drive control circuit is faulty Replace the Drive.
CPF20
Option
A/D error
Communications Option Card A/D
converter error
The Option Card is not connected
properly.
Turn off the power and insert the
Card again.
The Option Card's A/D converter is
faulty.
Replace the Communications
Option Card.
CPF21
Option
CPU down
Communications Option Card self
diagnostic error
Communications Option Card fault. Replace the Option Card.
CPF22
Option
Type Err
Communications Option Card
model code error
CPF23
Option
DPRAM
Err
Communications Option Card
DPRAM error
Table 7.1 Fault Displays and Processing (Continued)
Display Meaning Probable Causes Corrective Actions