5 Operation
55
Display message
Description
Cause and possible remedies
504:CAN cfg.
(Warning)
CAN bus is in the configuration mode.
No measured values are transferred.
At least one device is in the menu item
«Settings – Network – CAN bus».
· Close this menu for all devices.
505:SMPT ser.
(Warning)
Warning: SMTP server cannot be
reached.
Fault during e-mail delivery.
Re-attempt e-mail delivery.
· If the fault recurs check the e-mail
settings via the Sunways Browser
506:SMTP soc.
(Warning)
Warning: SMTP no socket available.
507:SMTP cm.
(Warning)
Warning: SMTP faulty communication
with server.
508:DNS fehl.
(Warning)
Warning: DNS has failed.
Communication fault between the
integrated web server and an Internet
browser in conjunction with the Sunways
Browser.
These warnings are non-critical and
can be ignored if they only occur
occasionally.
These warnings have no influence on the
energy production of the inverter.
509:HTTP con.
(Warning)
Warning: HTTP client connection has
failed.
510:HTTP aut.
(Warning)
Warning: HTTP client authorisation has
failed.
511:HTTP tim.
(Warning)
Warning: HTTP client timeout.
512:HTTP soc.
(Warning)
Warning: HTTP client no socket available.
513:HTTP soc.
(Warning)
Warning: HTTP client error with socket.
514:HTTP met.
(Warning)
Warning: HTTP client incorrect method.
515:HTTP pro.
(Warning)
Warning: HTTP client error with protocol.
516:HTTP wr.
(Warning)
Warning: HTTP client write error.
517:HTTP re.
(Warning)
Warning: HTTP client read error.