4.1.4 Changing the parameter setting value 1 Change the setting of Pr.1 Maximum frequency. 1. Turning ON the power of the inverter 2 The operation panel is in the monitor mode. 2. Selecting the parameter setting mode 3 Press to choose the parameter setting mode. 3. Selecting the parameter 4 Press or to show " " ( Pr.1 ). Press to read the present set value. 5 " " (initial value) appears. 4. Changing the setting value 6 Press or to change the set value to " ". Press to enter the setting. " " and " " are displayed alternately. 7 • Press or to read another parameter. • Press to show the setting again. • Press twice to show the next parameter.
8 • Hold for one second to return the display to the first screen in the monitor mode (the monitor item initially set in the first screen is the frequency). 9 • If a parameter write condition is not satisfied, a parameter write error appears on the LCD display. (Refer to page 211 .) 10 • When Pr.77 Parameter write selection = "2 (initial value)", the parameter setting change is available only while the inverter is stopped and under the PU operation mode. To enable the parameter setting change while the inverter is running or under the operation mode other than PU operation mode, change the Pr.77 setting. (Refer to page 89 .) 69 4.
BASIC OPERATION 4.1 Operation panel Operating procedure NOTE indication Description Parameter write error Write error during operation Calibration error Mode designation error