Device Display Meaning for the LMV5x System Corrective Action
18 CAN warning level
1) If fault occurs sporadically: Reduce electrical noise.
2) If fault occurs constantly: Replace AZL5
1A EEPROM fault
1) If the error occurs in phase 22 together with a VSD,
check the wiring of the VSD
2) If fault occurs sporadically: Reduce electrical noise.
3) If fault occurs constantly: Replace AZL5
1B
No valid
Parameter
Backup
Fault during copying of a parameter page
Back up LMV5 parameters to AZL. A prompt for this
comes up when exiting the Params & Display menu.
1C Page in EEPROM was disrupted, has been restored
20 Display fault
22 RTC is locked, permanently busy
24 Buffer for page copies too small
28 Time stamp could not be sent
30
Fault
Communication
eBUS
Fault in connection with eBUS communication
Check wiring on RJ45 connector, located on the
underside of the AZL5..
38 Internal Fault AZL Interface mode could not be terminated Reset the unit.
40
Communication
AZL with PC tool
Parameterization fault PC tool. Disclosed by key value check in
AZL
Check cable between AZL and PC. A null modem
adapter must be used on the 9 pin connector if the
cable does not have this internally. A USB-to-serial
adapter is OK to use when connecting the AZL to a
laptop.
88 RAM fault with redundant inverse variables
89
Program run fault, execution of program code that will probably
never be executed
8A Unintentional watchdog reset
Internal Fault AZL
Internal Fault AZL
1) If fault occurs sporadically: Reduce electrical noise.
2) If fault occurs constantly: Replace AZL5
1) If fault occurs sporadically: Reduce electrical noise.
2) If fault occurs constantly: Replace AZL5
Fault with AZL5…
A7 AZL5
Internal Fault AZL
Section 7 Page 50 SCC Inc.
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