SMA Sunny Boy Control Light - Manual (Page 69)

Sunny Boy Control Light Chapter 7: Appendix
SUNBCL-11:NE
- 69 -
SMA Regelsysteme GmbH
7 Appendix
7.1 Error Messages
Error messages can occur, most times there is a simple solution for them.
Sometimes the parameter "
Tolerance Tolerance Tolerance Tolerance
" is simply not tolerant enough. In the
following there is a brief description of all possible error messages.
Warning: (Device-) Error: Device reports error xy
[ Warning ]
[03: WR700-07 ]
[Device ID: Device Type]
reports Error
dZac-Bfr
ß description of the reported failure
Fig. 7.1: Example for a device failure
Check the user manual of the device that reports this error.
Warning: ‘Communication - Spot20’
[ WARNING ]
[03: WR700-07 ]
[Device ID, Device type]
Communication
OK-Spot20 74%
ß Communication quality of the last 20 packages
Fig. 7.2: Example for "Warning Communication"
Possible Reasons:
•
Sunny Boy is defective or not installed right
•
Communication on the transmission line is disturbed.
•
The tolerance defined in chapter 5.5.1 for "
Communication Communication Communication Communication
" is too small