Basic Parameters 2 - Mitsubishi Melsec-Q QD75P1 User Manual

5 DATA USED FOR POSITIONING CONTROL
Item
Pr.7
Bias speed at start

5.2.2 Basic parameters 2

Item
Pr.8
Speed limit value
Pr.9
Acceleration time 0
Pr.10
Deceleration time 0
Setting value, setting range
Value set with peripheral device
The setting range differs depending on the "
Here, the value within the [Table 1] range is set.
[Table 1] on right page
Pr.7 Bias speed at start
Set the bias speed (minimum speed) upon starting. The bias speed has to be
defined to allow the motor to start smoothly especially when a stepping motor is
used. (A stepping motor will not start smoothly if a low rotation speed is instructed
at the beginning.)
The specified "bias speed at start" will be valid during the following operations:
• Positioning operation
• OPR operation
• JOG operation
Note that the bias speed should not exceed "
Setting value, setting range
Value set with peripheral device
The setting range differs depending on the "
Here, the value within the [Table 2] range is set.
[Table 2] on right page
1 to 8388608 (ms)
1 to 8388608 (ms)
Value set with sequence
program
Pr.1 Unit setting".
Pr.8
Value set with sequence
program
Pr.1 Unit setting".
1 to 8388608 (ms)
1 to 8388608 (ms)
5 - 26
MELSEC-Q
Setting value buffer memory
address
Default
value
Axis 1 Axis 2 Axis 3 Axis 4
6 156 306
0
7 157 307
Speed limit value".
Setting value buffer memory
Default address
value
Axis 1 Axis 2 Axis 3 Axis 4
10 160 310
200000
11 161 311
12 162 312
1000
13 163 313
14 164 314
1000
15 165 315
456
457
460
461
462
463
464
465