Sunways NT 10000 - Page 62

Operation
54 NT 10000...NT 12000
503:CAN com.
(Warning)
Communication malfunctions occur re-
peatedly on the CAN bus.
A malfunction occurs in the data trans-
mission on the CAN bus. However, a data
exchange continues to be possible.
 Check whether all bus line connectors
and terminating resistors are moun-
ted properly.
 Check whether bus cables were ins-
talled parallel to power cables. Sepa-
rate bus lines and power cable from
each other spatially if necessary.
504:CAN cfg.
(Warning)
CAN bus is in the configuration mode. No
measured values are transferred.
At least one unit is in the menu item Set-
tings – Network – CAN bus.
 Close this menu in all units.
505:SMTP ser.
(Warning)
SMTP server cannot be reached An error occurred during e-mail delivery.
Re-attempting e-mail delivery.
 If the fault recurs check the e-mail
settings via the Sunways Browser
506:SMTP soc.
(Warning)
SMTP no socket available
507:SMTP cm.
(Warning)
SMTP faulty communication with server
508:DNS fehl.
(Warning)
DNS has failed Communication fault between the integ-
rated 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)
HTTP client connection has failed
510:HTTP aut.
(Warning)
HTTP client authorisation has failed
511:HTTP tim.
(Warning)
HTTP client timeout
512:HTTP soc.
(Warning)
HTTP client no socket available
513:HTTP soc.
(Warning)
HTTP client error with socket
514:HTTP met.
(Warning)
HTTP client incorrect method
515:HTTP pro.
(Warning)
HTTP client error with protocol
516:HTTP wr.
(Warning)
HTTP client write error
517:HTTP re.
(Warning)
HTTP client read error
518:CAN init.
(Warning)
CAN initialisation error CAN bus initialisation fault during device
startup.
 Restart the Solar Inverter.
If the error still occurs, please contact the
Technical Hotline. The phone number is
provided on the back of the manual.
Display message Description Cause and possible remedies