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3-5 Read/Write function and operation
3
Operation
3-5 Read/Write function and operation
LCD digital operator can read and save inverter parameter settings and copy them to another inverter.
Specifically LCD digital operator can save four inverter’s parameter sets or one inverter’s parameter set and its 
Drive Programming. It can be selected via the R/W Storage Mode in the LCD configuration Option Mode.
Note: If Read operation cannot be executed, please check the Read Lock option in the LCD configuration Option Mode.
R/W Storage Mode - Single READ/WRITE function
When the R/W Storage Mode is selected to "01: Single" (this is done in the LCD configuration: Option Mode), the 
function Read or Write is executed immediately after pressing   or   key.
After pressing the   key in any display mode, except Write mode and Option mode, the inverter’s parameter 
configuration are read and saved into LCD digital operator Drive Programming program will be transferred to the 
LCD digital operator automatically after parameter reading is finished. If the inverter supports Drive Programming 
function, it returns to the previous display after read function is completed. 
After pressing the   key in any display mode except Read mode and Option mode, the parameter settings 
stored in LCD digital operator are transferred to the inverter. If the inverter supports Drive Programming, it will be 
transferred to the inverter automatically after the parameter copy is finished. It will return to the previous display 
after write function is completed.
R/W Storage Mode - Quad READ function
When the R/W storage mode is selected to 02: Quad option, it will be possible to handle four sets of inverter pa-
rameters or read/write an Drive Programming program independently. In this case, LCD digital operator can save 
four sets of inverter parameters or one set of inverter parameters and one Drive Programming program. Please 
note that one Drive Programming program takes up three sets of inverter parameters, which are No.2, No.3 and 
No.4.
Note: Refer to "LCD Line Digital Operator User’s Manual" for more information.