Iskra FPC 200 - Functionality of FPC 200

Functionality
14 USER MANUAL FPC 200 - 3/2017
2 Functionality
This chapter describes various functions of the FPC 200 device. It explains options of each function in maximum
configuration and provides information on how to determine the setting values and, if required, corresponding formulas.
The following information also allows you to specify which of the available functions to use.
2.1 Protections in general ........................................................................................................................................... 15
2.2 Current based protections .................................................................................................................................... 20
2.3 Voltage based protections .................................................................................................................................... 32
2.4 Frequency based protections ............................................................................................................................... 42
2.5 Power and machine protections ........................................................................................................................... 48
2.6 Automation and diagnostic ................................................................................................................................... 60
2.7 User defined signals .............................................................................................................................................. 75
2.8 Disturbance recording .......................................................................................................................................... 76
2.9 Measurements ...................................................................................................................................................... 78
2.10 Self-diagnostic ....................................................................................................................................................... 80
3 Communication ............................................................................................................................................................. 82
3.1 Modbus RTU ......................................................................................................................................................... 82