8.24 Torque Reference (TRQ)
8-81
8
(4) Related Parameters
(a) Setting Parameters
(b) Monitoring Parameters
Parameter
Name
Setting
OB
000
Servo ON
Turn the power to the Servomotor ON and OFF.
1: Power ON to Servomotor, 0: Power OFF to Servomotor
Motor torque will start to generate when the Servo is turned ON after
switching to Torque Control Mode.
OB
013
Speed Loop P/PI
Switch
Switch the speed control loop between PI control and P control.
0: PI control, 1: P control
OW
03
Function 1
Set the speed unit, acceleration/deceleration unit, and filter type.
OW
08
Motion Command
The mode is changed to torque control when this parameter is set to 24.
OB
090
Command Pause
This parameter is ignored for TRQ command.
OB
091
Command Abort
Positioning is performed when this bit turns ON during operation.
OL
0C
Torque Reference
Set the torque reference in 0.01% units. This setting can be changed during
operation.
OL
0E
Speed Limit at Torque
Reference
Set the speed limit for torque references. The speed limit is set as a percentage
of the rated speed.
OL
36
Linear Acceleration
Time
Set the rate of acceleration or acceleration time constant for positioning.
OL
38
Linear Deceleration
Time
Set the rate of deceleration or deceleration time constant for positioning.
OW
3A
Filter Time Constant
Set the acceleration/deceleration filter time constant. Exponential
acceleration/deceleration or a moving average filter can be selected in
OW
03.
Change the setting only after pulse distribution has been completed for the
command (IB
0C0 is ON).
Parameter
Name
Monitor Contents
IB
001
Servo ON
Indicates the Servo ON status.
ON: Power supplied to Servomotor, OFF: Power not supplied to Servomotor
IL
02
Warning
Stores the most current warning.
IL
04
Alarm
Stores the most current alarm.
IW
08
Servo Command Type
Response
Indicates the motion command that is being executed.
The response code will be 24 during TRQ command execution.
IB
090
Command Executing
Turns ON when abort processing is being performed for TRQ command. Turns
OFF when abort processing has been completed.
IB
091
Hold Completed
Always OFF for TRQ command.
IB
093
Command Error End
Turns ON if an error occurs during TRQ command execution. The axis will
decelerate to a stop if it is operating. Turns OFF when another command is
executed.
IB
098
Command Completed
Always OFF for TRQ command.