ABB Advant Controller 80 User Manual page 79

Code
(Hex)
43 User PROM error
This indicates that the memory used for storing the application
program could be defective.
44 System PROM error
This indicates that the memory used for storing the system
software could be defective.
45 Stall timer defect
This is a hardware problem.
46 UART defect
This is a hardware problem.
47 RAM check failed
This is a memory problem and indicates inconsistencies of the
data stored in the RAM.
49 Internal error
Indicates an unexpected state, usually due to a system error.
4A Power failure
Indicates that the AC 80 was switched off or that there was a
power failure.
4C Address error
This is a software problem and indicates that the CPU is not
working correctly.
4D Processor generated exception
This is a software problem and indicates that the CPU is not
working correctly.
4F Battery buffered memory error
This indicates that the contents of the battery buffered RAM
and real-time clock have been lost. This may happen if the
battery was run down or not installed during a power failure.
51 Not available function block
Indicates that a function block (i.e., PC element or DB
element) has been called which the current system software
does not recognise.
55 BOOT PROM error
This is a hardware error.
5D Application in PROM generated for another system software
release.
This may occur after loading of a new system software.
63 Missing option
Indicates that the application in PROM needs an option that is
not part of the system software (probably due to download of
new BASE system software).
AC 80 User's Manual
Cause Remedy
Restart the system in STOP MODE. Then reload the
application program and try to save it again in PROM.
Replace the CPU module PM820-2.
Reload the system software and try again.
Replace the CPU module PM820-2.
Replace the CPU module PM820-2.
Replace the CPU module PM820-2.
Restart the system by pressing the INIT push button with the
START MODE selector in either the CLEAR or AUTO
position.
Replace the CPU module PM820-2.
Restart the system by pressing the INIT push button with the
START MODE selector in either the CLEAR or AUTO
position.
Reload the application program and try again.
Replace the CPU module PM820-2.
Check the power supply for AC 80.
Restart the system by pressing the INIT push button with the
START MODE selector in either the CLEAR or AUTO
position.
Reload the system software.
Replace the CPU module PM820-2.
Restart the system by pressing the INIT push button with the
START MODE selector in either the CLEAR or AUTO
position.
Reload the system software.
Replace the CPU module PM820-2.
Replace the battery and set the time and date using
Advant Station 120ES.
Restart the system in STOP MODE.
Load the correct system software and options or reduce the
application program to match current system software.
Load and deblock application again.
Replace the CPU module PM820-2.
Restart the system in STOP MODE. Then generate new
target code with a matching release of the AS 120 ES,
download to PM820-2 and save it in PROM.
Restart the system in STOP MODE. Then install the missing
option and restart the system with the START MODE selector
in either the CLEAR or AUTO position.
Chapter 5 – Diagnostics
5-3