Chapter 7 Exclusive Functions for iS7 Inverter Control/Monitoring
7-14
3) The APO60 (PLC Wr Data1) and APO61 (PLC Wr Data2) correspond to D4454 and D4455 which are
the special registers of PLC option, respectively, by 1:1 relation.
Because, the APO60 (PLC Wr Data1) and APO61 (PLC Wr Data2) are registered with the common
area address (0383Hex) of inverter acceleration time and the common area address (0384Hex) of
inverter deceleration time, respectively, if a specific value is entered in D4454 or D4455, the value will be
inverter’s acceleration or deceleration time, respectively.
2) When the sample program below is executed, inverter acceleration time (DRV03:Acc Time) will be
changed to 12.5sec and the deceleration time (DRV04:Dec Time) will be changed to 14.3sec.