CARLO GAVAZZI RVBS, Manual

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Motor Controllers AC Variable Frequency Drives
RVBS
Specifications are subjected to change without notice.10/08/2021
2
4.2.9 Commands ................................................................................................................................................................ 26
4.2.10 DC-brake function ............................................................................................................................................ 30
4.2.11 Status variables .................................................................................................................................................. 31
4.3 External I/O ........................................................................................................................................................................... 32
4.3.1 Input terminal function assignment .............................................................................................................. 32
4.3.2 Output terminal function assignment .......................................................................................................... 32
4.3.3 Analog input setting - compressor application ..................................................................................... 33
4.4 Protective functions .......................................................................................................................................................... 34
4.4.1 Current limitation ................................................................................................................................................... 34
4.4.2 Instantaneous over-current limitation .......................................................................................................... 35
4.4.3 Motor overload prevention ............................................................................................................................... 36
4.4.4 Electronic motor overload.................................................................................................................................. 37
4.4.5 Anti-regenerative control ................................................................................................................................... 39
4.5
Auxiliary function ............................................................................................................................................................... 40
4.5.1 Data protection ....................................................................................................................................................... 40
4.5.2 Operation mode ..................................................................................................................................................... 40
4.5.3 Cooling fan control ............................................................................................................................................... 41
5. Alarms ................................................................................................................................................................................................. 42
5.1 Alarm code ............................................................................................................................................................................ 42
5.2 Alarm operation .................................................................................................................................................................. 43
5.3 Alarm map ............................................................................................................................................................................. 44