Fronius String Control 250/30 DCD DF Instructions De Service page 50

Fuses ....................................................................................................................................................
Fitting string fuses......................................................................................................................................
Safety....................................................................................................................................................
Selecting string fuses............................................................................................................................
Fitting string fuses.................................................................................................................................
Connecting data communication cables to the Fronius String Control 250/30 DCD DF............................
Linking options ......................................................................................................................................
Additional insulation for data communication cables ............................................................................
Configuration example ..........................................................................................................................
Safety....................................................................................................................................................
Connecting the RJ45 data communication cables to the Fronius String Control 250/30 DCD DF .......
Connecting multi-core data communication cables to the Fronius String Control 250/30 DCD DF......
Overcurrent and undervoltage cut-out .......................................................................................................
General .................................................................................................................................................
Functional principle ...............................................................................................................................
Safety....................................................................................................................................................
Restoring the power supply automatically ............................................................................................
Restoring the power supply manually ...................................................................................................
Connecting an external power supply........................................................................................................
General .................................................................................................................................................
Safety....................................................................................................................................................
Connecting an external power supply...................................................................................................
Setting the address ....................................................................................................................................
Safety....................................................................................................................................................
General .................................................................................................................................................
Setting the address - examples ............................................................................................................
Closing the Fronius String Control 250/30 DCD DF ..................................................................................
Safety....................................................................................................................................................
Closing the Fronius String Control 250/30 DCD DF .............................................................................
Settings ......................................................................................................................................................
General .................................................................................................................................................
Step one................................................................................................................................................
Possible settings for the Fronius String Control 250/30 DCD DF .........................................................
Strings per measuring channel .............................................................................................................
Max. energy deviation...........................................................................................................................
Threshold ..............................................................................................................................................
Data and status message display ..............................................................................................................
Data display ..........................................................................................................................................
Status codes .........................................................................................................................................
Status diagnostics and troubleshooting .....................................................................................................
Safety....................................................................................................................................................
Status diagnostics and troubleshooting ................................................................................................
Replace the string fuses ............................................................................................................................
Safety....................................................................................................................................................
Preparation ...........................................................................................................................................
Replacing the string fuses.....................................................................................................................
And finally... ..........................................................................................................................................
Technical data............................................................................................................................................
Technical data.......................................................................................................................................
..............................................................................................................................................................
48
68
69
69
69
69
70
70
70
71
71
72
73
74
74
74
74
74
75
76
76
76
76
78
78
78
78
79
79
79
80
80
80
80
80
80
80
81
81
81
82
82
82
83
83
83
83
84
85
85
86