Fronius String Control 250/30 - Manual (Page 6)

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Fitting string fuses...................................................................................................................................... 25
Safety.................................................................................................................................................... 25
Selecting string fuses............................................................................................................................ 25
Fitting string fuses................................................................................................................................. 25
Connecting data communication cables to the Fronius String Control 250/30 .......................................... 26
Linking options ...................................................................................................................................... 26
Additional insulation for data communication cables ............................................................................ 26
Configuration example .......................................................................................................................... 26
Safety.................................................................................................................................................... 27
Connecting the RJ45 data communication cables to the Fronius String Control 250/30...................... 27
Connecting multi-core data communication cables to the Fronius String Control 250/30 .................... 29
Overcurrent and undervoltage cut-out ....................................................................................................... 30
General ................................................................................................................................................. 30
Functional principle ............................................................................................................................... 30
Safety.................................................................................................................................................... 30
Restoring the power supply automatically ............................................................................................ 30
Restoring the power supply manually ................................................................................................... 31
Connecting an external power supply........................................................................................................ 32
General ................................................................................................................................................. 32
Safety.................................................................................................................................................... 32
Connecting an external power supply................................................................................................... 32
Setting the address .................................................................................................................................... 34
Safety.................................................................................................................................................... 34
General ................................................................................................................................................. 34
Setting the address - examples ............................................................................................................ 34
Closing the Fronius String Control 250/30 ................................................................................................. 35
Safety.................................................................................................................................................... 35
Closing the Fronius String Control 250/30 ............................................................................................ 35
Settings ...................................................................................................................................................... 36
General ................................................................................................................................................. 36
Step one................................................................................................................................................ 36
Possible settings for the Fronius String Control 250/30........................................................................ 36
Strings per measuring channel ............................................................................................................. 36
Max. energy deviation........................................................................................................................... 36
Threshold .............................................................................................................................................. 36
Data and status message display .............................................................................................................. 37
Data display .......................................................................................................................................... 37
Status codes ......................................................................................................................................... 37
Status diagnostics and troubleshooting ..................................................................................................... 38
Safety.................................................................................................................................................... 38
Status diagnostics and troubleshooting ................................................................................................ 38
Replace the string fuses ............................................................................................................................ 39
Safety.................................................................................................................................................... 39
Preparation ........................................................................................................................................... 39
Replacing the string fuses..................................................................................................................... 39
And finally... .......................................................................................................................................... 40
Technical data............................................................................................................................................ 41
Technical data....................................................................................................................................... 41
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