Mitsubishi Electric MR-J5 Series User Manual page 63

Speed setting in speed control mode
■Speed command and speed
The servo motor is operated at the speed set in the servo parameter or at the speed set in the applied voltage of VC (Analog
speed command). The relation between an applied voltage of VC (Analog speed command) and servo motor speed, and the
rotation direction with turning on ST1/ST2 are the same as in the section of the speed control mode.
Page 55 Speed command and speed
■Speed command value selection
The speed command can be selected with SP1 (Speed selection 1) and SP2 (Speed selection 2).
*1
Input device
SP2
0
0
1
1
*1 0: Off
1: On
When SP3 (Speed selection 3) is enabled with the settings of [Pr. PD03 Input device selection 1] to [Pr. PD22 Input device
selection 10], internal speed 4 to 7 can be selected.
*1
Input device
SP3 SP2
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
*1 0: Off
1: On
The speed can also be switched during operation. Acceleration/deceleration is performed with the time constant setting in [Pr.
PC01 Speed acceleration time constant] and [Pr. PC02 Speed deceleration time constant].
When the internal speed 1 to 7 are used to command a speed, the speed does not vary with the ambient temperature.
■SA (Speed reached)
The specifications are the same as those described in the section of the speed control mode.
Page 56 SA (Speed reached)
SP1
0
1
0
1
Speed command value
SP1
0 VC (Analog speed command)
1 [Pr. PC05 Internal speed 1]
0 [Pr. PC06 Internal speed 2]
1 [Pr. PC07 Internal speed 3]
0 [Pr. PC08 Internal speed 4]
1 [Pr. PC09 Internal speed 5]
0 [Pr. PC10 Internal speed 6]
1 [Pr. PC11 Internal speed 7]
Speed command value
VC (Analog speed command)
[Pr. PC05 Internal speed 1]
[Pr. PC06 Internal speed 2]
[Pr. PC07 Internal speed 3]
2 CONTROL MODE
61
2.2 Control mode [A]
2