INSTALLATION AND
PROGRAMMING INSTRUCTIONS
SUNWAY M XS 7500TL
111/
148
A033
÷
A039
Description
Incompatible Texas software version
Event
At power on, the Motorola DSP has detected that an incompatible
software version has been downloaded to the Texas Flash.
Possible
Causes
A wrong software version has been downloaded.
Solutions
Download the correct software version.
Contact the Customer Service of Elettronica Santerno SpA.
A041
Description
PWM A failure (control board failure)
Event
Multiple causes are possible: the autodiagnostics function of the
control board constantly checks its correct operation.
Possible
Causes
Strong electromagnetic conducted disturbance or radiated
disturbance.
Possible failure of the microcontroller or other circuits in the control
board.
Solutions
Reset the alarm (4.3.6.2).
If the alarm persists, contact the Customer Service of Elettronica
Santerno SpA.
A043
Description
False interrupt (control board failure)
Event
Multiple causes are possible: the autodiagnostics function of the
control board constantly checks its correct operation.
Possible
Causes
Strong electromagnetic conducted disturbance or radiated
disturbance.
Possible failure of the microcontroller or other circuits in the control
board.
Solutions
Reset the alarm (4.3.6.2).
If the alarm persists, contact the Customer Service of Elettronica
Santerno SpA.
A044
Description
Overcurrent detected by the system software.
Event
Tripping of instant current limiter.
Possible
Causes
Abrupt grid variations.
Output short-circuit or earth short-circuit.
Solutions
Check cable tightening and wiring
Reset the alarm (4.3.6.2).
If the alarm persists, contact the Customer Service of Elettronica
Santerno SpA.
A047
Description
False shutdown failure
Event
A shutdown command has been sent during energy delivery.
Possible
Causes
Strong electromagnetic conducted disturbance or radiated
disturbance.
Possible failure of the microcontroller or other circuits in the control
board.
Solutions
Reset the alarm (4.3.6.2).
If the alarm persists, contact the Customer Service of Elettronica
Santerno SpA.