SMA Sunny Boy Control Light - Manual (Page 70)

Sunny Boy Control Light Chapter 7: Appendix
SUNBCL-11:NE
- 70 -
SMA Regelsysteme GmbH
Warning: "No contact since ... "
[ WARNING ]
[03: WR700-07 ]
[Device ID: Device type]
No Contact
since 14:15 Uhr
Fig. 7.3: Example for Warning "No Contact since:..."
The period of time the device could not be reached exceeded the allowed value.
Possible Reasons:
•
Sunny Boy is defective or not installed right
•
Communication on the transmission line is disturbed
•
The tolerance defined in "
Offline Offline Offline Offline
" is too small (chapter 5.5.1).
Use the "
Diagnosis-Communication Diagnosis-Communication Diagnosis-Communication Diagnosis-Communication
" function for details of this error message.
(chapter 5.6.2)
Error: "Communication - Total"
[ ERROR ]
[03: WR700-07 ]
[Device ID, Device type]
Communication
OK-Total 92%
ß Communication was below the defined "Tolerance" level.
Fig. 7.4: Example for Error "Communication-Total"
The number of communication failures was higher as defined in "
Tolerance Tolerance Tolerance Tolerance
".
Possible Reasons:
•
Sunny Boy is defective or not installed right
•
Communication on the transmission line is disturbed.
•
The tolerance defined in "
Communication Communication Communication Communication
" is too small (5.5.1)
Use the "
Diagnosis-Communication Diagnosis-Communication Diagnosis-Communication Diagnosis-Communication
" function for details of this error message.