11 Troubleshooting
SMA Solar Technology AG
Operating manual
SBSxx-10-BE-en-11
126
Event number
Message, cause and corrective measures
10352
Webconnect error: Faulty communication
It is likely that there is an error in the network settings or a Sunny Portal mainte-
nance message is present.
Corrective measures:
• If a Sunny Portal maintenance message is present, wait until the
maintenance has been completed.
• Check the network components (DLAN, WLAN Access Point etc.).
• Ensure that the following ports are not blocked:
– Registrar: ied.sma.de:9523
– Proxy: ied.sma.de:9523
– Stun: stun.sma.de:3478
– Domain: ied.sma.de (for SIP URI)
10353
Webconnect error: registration of the SIP registry has not responded
It is likely that there is an error in the network settings or a Sunny Portal mainte-
nance message is present.
Corrective measures:
• If a Sunny Portal maintenance message is present, wait until the
maintenance has been completed.
• Check the network components (DLAN, WLAN Access Point etc.).
• Ensure that the following ports are not blocked:
– Registrar: ied.sma.de:9523
– Proxy: ied.sma.de:9523
– Stun: stun.sma.de:3478
– Domain: ied.sma.de (for SIP URI)
10420
Internal consumption control was started
10421
Internal consumption control was stopped
10513
NSS quick stop: |tn0| through |tn4| is executed
10517
Dynamic active power limitation started.
10518
Dynamic active power limitation terminated.
10520
Supplied power: |u0| W (permitted value: |u4| W)
10521
Active power was limited today for [u0] minutes.
10525
Inverter does not respond to active power limitation.
10528
Login for NSD function on device |s0| failed
27107
Update file OK
The update file is suitable for this inverter and its components and is fully avail-
able for the next update step.