Extension Setting Servo Parameters Group ([Pr. Pc; [Pr. Pc01_Speed Acceleration Time Constant (Sta)]; [Pr. Pc02_Speed Deceleration Time Constant (Stb)] - Mitsubishi Electric MELSERVO-J5 Series User Manual

1.4
Extension setting servo parameters group ([Pr.
PC_ _ ])

[Pr. PC01_Speed acceleration time constant (STA)]

Initial value
0 [ms]
In the speed control mode or torque control mode, set the acceleration time required to reach the rated speed from 0 r/min for
VC (Analog speed command) and [Pr. PC05 Internal speed 1] to [Pr. PC11 Internal speed 7].
For example for the servo motor of 3000 r/min rated speed, set 3000 (3 s) to increase speed from 0 r/min to 1000 r/min in 1 s.
Speed
Rated
speed
0 r/min
(0 mm/s)
Setting value of [Pr. PC01]

[Pr. PC02_Speed deceleration time constant (STB)]

Initial value
0 [ms]
When using the servo amplifier in the speed control mode and torque control mode, set the deceleration time for the servo
motor to stop from the rated speed or the rated speed for VC (Analog speed command) and [Pr. PC05 Internal speed 1] to [Pr.
PC11 Internal speed 7].
This function is enabled in the speed control mode and torque control mode.
1 SERVO PARAMETER DETAILS
60

1.4 Extension setting servo parameters group ([Pr. PC_ _ ])

Setting range
0 to 50000
If the preset speed command is lower than the rated speed,
acceleration/deceleration time will be shorter.
Time
Setting value of [Pr. PC02]
Setting range
0 to 50000
Ver.
A0
Ver.
A0