Chapter 6 Applied Instruction PLC VFD The PLC sends “ ： 01 06 2002 0002 D5 CR LF” (ASCII). VFD PLC The PLC receives “ ： 01 06 2002 0002 D5 CR LF” (ASCII). The PLC sends the data. 6-409 Data Description ‘0’ 16#30 ADR 1 ADR (10) is the station address of the AC motor drive. ‘1’ 16#31 ADR 0 ‘0’ 16#30 CMD 1 CMD (10) is the command code. ‘6’ 16#36 CMD 0 ‘2’ 16#32 Data address ‘0’ 16#30 ‘0’ 16#30 ‘2’ 16#32 ‘0’ 16#30 Data ‘0’ 16#30 ‘0’ 16#30 ‘2’ 16#32 ‘D’ 16#44 LRC CHK 1 LRC CHK (01) is the error checking code. ‘5’ 16#35 LRC CHK 0