Chapter 6 Basic Functions
6-9
7) Frequency setting by RS-485 Communication : Int 485
Group Code No. Function Display Setting Displayed Setting Frequency Unit
DRV 07 Freq Ref Src 6 Int 485 - -
COM
01 Int485 St ID - 1 0~250 -
02 Int485 Proto
0 ModBus RTU 0~2 -
1 ModBus ASCII 0~2 -
2 LS Inv 485 0~2 -
04 Int485 BaudR 3 9600 1200~38400 bps
07 Int485 Mode
0 D8 / PN / S1 0~3 -
1 D8 / PN / S2 0~3 -
2 D8 / PE / S1 0~3 -
3 D8 / PO / S1 0~3
-
If you set DRV-07 Freq Ref Src at Int 485, you can control the inverter through
communication with the higher controller (PLC or PC) by using the RS485 (+S, -S)
terminal of the terminal block. For details, see Communication Functions, Chapter 11.
Note: Please refer to User manual for communication options such as Profibus,
Device-net, and PLC options.