AH500 Programming Manual PLC VFD The PLC sends “ ： 01 03 2100 0005 D6 CR LF” (ASCII). VFD PLC The PLC receives “ ： 01 03 0A 0000 0500 01F4 0000 0000 F8 CR LF” (ASCII). The PLC sends the data. 6-406 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. ‘3’ 16#33 CMD 0 2’ 16#32 Initial data address ‘1’ 16#31 ‘0’ 16#30 ‘0’ 16#30 ‘0’ 16#30 Number of data (counted by the word) ‘0’ 16#30 ‘0’ 16#30 ‘5’ 16#35 ‘D’ 16#44 LRC CHK 1 LRC CHK (01) is the error checking code. ‘6’ 16#36 LRC CHK 0