Azbil AUR355, User Manual

Page: 45 / 56

35
Chapter 6. Maintenance and Inspection
„
Alarm codes and details
If a fault stop occurs, the alarm code and the code for the operating status where the
fault stop occurred are displayed alternately.
Alarm
code
Sub-
code
Description Status Cancellation method
E9 08
Alarm at power-on When the cause of the fault stop cannot be identified
•
Device power was turned off before the cause of
the error was saved.
•
The internal latch relay was set due to
transportation vibration, etc.
This does not indicate a problem with the device.
Reset the device to restore normal operation.
Reset
E9 50
Internal error ROM
checksum ROM check code error Reset
E9 5 1
Internal error EEPROM
read Error in reading from the EEPROM
•
Data was not correctly saved to the EEPROM with
the Smart Loader Package (SLP-A55) because the
power was turned OFF or the loader cable was
removed while settings were being written, etc.
•
Due to some other failure of the EEPROM, data was
not correctly saved.
What to do if E951
occurs (p. 36)
E9 52
Internal error EEPROM
write Error while writing to the EEPROM Reset
E9 53
Internal error process
data value Internal memory error Reset
E9 54
System error (1) CPU communication error Reset
E9 55
Internal error
(input-circuit) Detection of part failure (voltage applied to the
input terminals by wrong wiring) or strong inductive
electrical noise to the signal wire Reset
E9 56
Internal error
(input-circuit) Internal clock error Reset
E9 57
Internal error
(EEPROM data value) An error was found in CPU mutual check.
There are discrepancies in EEPROM data.
Reset
E9 58
Internal error
(CPU mutual check) An error was found in the CPU internal status mutual
check. Reset
E9 60
Internal error
(CPU mutual check) An error was found in the CPU process status mutual
check. Reset
E9 6 1
Internal error
(CPU mutual check) CPU process synchronization error Reset
E9 63
Internal error
(CPU mutual check) Internal memory data error
•
While settings were being written with the Smart
Loader Package (SLP-A55), the power was turned
OFF or the loader cable was removed.
Write settings using the
Smart Loader Package
(SLP-A55), and then do
a reset.
E9 64
Internal error
(flame circuit) Error in the circuit for diagnosing the flame detection
circuit Reset
E9 65
Internal error
(flame circuit) Error in the interactive diagnosis of the flame
detection circuit Reset