Mitsubishi Electric FR-A820-00046 Instruction Manual page 500

Fr-a800 series
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(D) Operation command and frequency command
NOTES
The reference frequency of the acceleration/deceleration time differs according to the Pr. 29
"Acceleration/deceleration pattern selection" setting. (Refer to page 5-248.)
The Pr. 15 setting should be equal to or higher than the Pr. 13 "Starting frequency" setting.
The JOG signal can be assigned to an input terminal by setting Pr. 178 to Pr. 189 (input terminal
function selection). Changing the terminal assignment may affect other functions. Set parameters
after confirming the function of each terminal.
During JOG operation, the second acceleration/deceleration cannot be selected with the RT sig-
nal. (Other second functions are enabled. (Refer to page 5-445.))
When Pr. 79 "Operation mode selection" = "4", JOG operation is started by one push of FWD/REV
key on the operation panel and stopped by STOP/RESET key.
This function is invalid when Pr. 79 = "3".
Under the position control, when the position command speed creation is completed and the
droop pulse is within in-position width, the external JOG operation can be operated. (The JOG
operation cannot be performed from PU.)
When the JOGR or STR signal is input while the JOGF signal is input, the motor is decelerated to
stop.
When the JOGF or STF signal is input while the JOGR signal is input, the motor is decelerated to
stop.
The three-wire type connection is not available for the JOGF and JOGR signals.
Parameters referred to
Pr. 13
Pr. 20
Pr. 21
Pr. 29
Pr. 79
Pr. 178 to Pr. 182
5 - 298
Starting frequency
Acceleration/deceleration reference frequency
Acceleration/deceleration time increments
Acceleration/deceleration pattern selection
Operation mode selection
(input terminal function selection)
Parameters
=>
page 5-259
=>
page 5-241
=>
page 5-241
=>
page 5-248
=>
page 5-271
=>
page 5-439

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