Mitsubishi FR-A721-11K Instruction Manual page 98

9.
Acceleration → constant speed
Perform 20mA input.
The frequency on the display increases in Pr. 7
Acceleration time and "
appears.
10.
Deceleration
Input 4mA or less.
The frequency on the display decreases
in Pr. 8 Deceleration time, and the motor stops
rotating with "
[FWD] indicator or [EXT] indicator flickers.
11.
Stop
Press .
[FWD] indicator or [REV] indicator turns OFF.
REMARKS
Pr. 184 AU terminal function selection must be set to "4" (AU signal) (initial value). (Refer to Chapter 4 of
(Applied).)
Change the frequency (60Hz) at the maximum value of potentiometer (at 20mA, initial value)
Adjust the frequency in Pr. 126 Terminal 4 frequency setting gain frequency. (Refer to page 99.)
Change the frequency (0Hz) at the minimum value of potentiometer (at 4mA, initial value)
Adjust the frequency in calibration parameter C5 Terminal 4 frequency setting bias frequency. (Refer to
Chapter 4 of
Operation
" (60.00Hz)
" (0.00Hz) displayed.
the Instruction Manual (Applied).)
Start/stop from the operation panel (PU
Display
Current signal
source
(20mADC)
Current signal
source
(4mADC)
operation mode)
Flickering
Stop
the Instruction Manual
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