Fuji Electric Frenic-Mini - Chapter 4 BLOCK DIAGRAMS FOR CONTROL LOGIC

Chapter 4
BLOCK DIAGRAMS FOR CONTROL LOGIC
This chapter describes the main block diagrams for the control logic of the FRENIC-Mini series of inverters.
Contents
4.1 Symbols Used in the Block Diagrams and their Meanings......................................................................... 4-1
4.2 Drive Frequency Command Generator .......................................................................................................4-2
4.3 Drive Command Generator.........................................................................................................................4-4
4.4 Terminal Command Decoders.....................................................................................................................4-6
4.5 Digital Output Selector .............................................................................................................................4-10
4.6 Analog Output (FMA) Selector ................................................................................................................4-12
4.7 Drive Command Controller.......................................................................................................................4-13
4.8 PID Frequency Command Generator........................................................................................................ 4-16