3 . I ns t r uc ti on Se t3- 2 1 9Register Data ExplanationD105 high ‘0’ 30 HD106 low ‘6’ 36 HD106 high ‘D’ 44 H LRC CHK 1 Error checksum: LRC CHK (0,1)D107 low ‘4’ 34 H LRC CHK 0D107 high CR D H ENDD108 low LF A HRegisters for received data (VFD-B responds with messages)Register Data ExplanationD120 low ‘: ’ 3A H STXD120 high ‘0’ 30 H ADR 1D121 low ‘1’ 31 H ADR 0D121 high ‘0’ 30 H CMD 1D122 low ‘3’ 33 H CMD 0D122 high ‘0’ 30 H Number of data (counted by byte)D123 low ‘C’ 43 HD123 high ‘0’ 30 HContent of address 2101 HD124 low ‘1’ 31 HD124 high ‘0’ 30 HD125 low ‘0’ 30 HD125 high ‘1’ 31 HContent of address 2102 HD126 low ‘7’ 37 HD126 high ‘6’ 36 HD127 low ‘6’ 36 HD127 high ‘0’ 30 HContent of address 2103 HD128 low ‘0’ 30 HD128 high ‘0’ 30 HD129 low ‘0’ 30 HD129 high ‘0’ 30 HContent of address 2104 HD130 low ‘0’ 30 HD130 high ‘0’ 30 HD131 low ‘0’ 30 HD131 high ‘0’ 30 HContent of address 2105 HD132 low ‘1’ 31 HD132 high ‘3’ 33 HD133 low ‘6’ 36 HD133 high ‘0’ 30 HContent of address 2106 HD134 low ‘0’ 30 HD134 high ‘0’ 30 HD135 low ‘0’ 30 HD135 high ‘3’ 33 H LRC CHK 1D136 low ‘B’ 42 H LRC CHK 0D136 high CR D H ENDD137 low LF A H3. The status of Delta VFD series inverters can also be accessed by handy instruction API 105RDST instruction through COM2/COM3 on PLC.Program Example 4: COM2 RS-4851. Connect PLC to VFD-B series AC motor drives (AC motor drive in RTU Mode; PLC in 16-bitmode and M1161 = ON).
