Mitsubishi MELSEC-Q QD77MS

5 - 186
Chapter 5 Data Used for Positioning Control
Setting item Setting details
Cd.142 Deceleration time at speed
control mode
•
Set the deceleration time at speed control mode.
(Set the time for the speed to decrease from "
Pr.8 Speed limit value" to "0".)
0 to 65535 (ms)
Fetch cycle: At control mode switching
Cd.143 Command torque at torque
control mode
•
Set the command torque at torque control mode. Set a ratio against the rated
torque in percentage unit.
-10000 to 10000 (
×
0.1%)
Fetch cycle: Operation cycle (At torque control mode)
Cd.144 Torque time constant at torque
control mode
(Forward direction)
•
Set the time constant at driving during torque control mode.
(Set the time for the torque to increase from "0" to "
Pr.17 Torque limit setting value".)
0 to 65535 (ms)
Fetch cycle: At control mode switching
Cd.145 Torque time constant at torque
control mode
(Negative direction)
•
Set the time constant at regeneration during torque control mode.
(Set the time for the torque to decrease from "
Pr.17 Torque limit setting value" to
"0".)
0 to 65535 (ms)
Fetch cycle: At control mode switching
•
Set the speed limit value at torque control mode.
•
Set a value within the following range:
Pr.1 Unit setting
mm
(
×
10
-2
mm/min)
inch
(
×
10
-3
inch/min)
degree
(
×
10
-3
degree/min)
PLS
(PLS/s)
Setting range 0 to 2000000000 0 to 2000000000 0 to 2000000000
0 to
1000000000
Cd.146 Speed limit value at torque
control mode
: When " Pr.83 Speed control 10 x multiplier setting for degree axis" is valid, this will
be the setting range 0 to 2000000000 (
×
10
-2
degree/min).
Fetch cycle: Operation cycle (At torque control mode)