7.2 Motion Parameter Details
7-15
7
(9) Motion Subcommands
(10) Torque Reference/Torque Feed Forward Compensation
OW
0A
Motion Subcommand
Setting Range
Setting Unit
Default Value
0 to 5
−
0
Set the motion subcommand to be used with the motion command.
0: NOP
No command
1
:
PRM_RD
Read SERVOPACK Parameter
2: PRM_WR
Write SERVOPACK Parameter
3: Reserved
Reserved
4: SMON
Monitor Status
5: FIXPRM_RD
Read Fixed Parameters
These commands can be used only with MECHATROLINK-II in 32-byte mode, except for Read Fixed Parameters.
OW
0C
Torque Reference/Torque
Feed Forward Compensation
Setting Range
Setting Unit
Default Value
−
2
31
to 2
31
−
1
Depends on the torque
unit set in Function 1
(setting parameter
OW
03, bits C to F).
0
The meaning will depend on the command.
• Set the torque reference for torque reference commands. Refer to
8.24 Torque Reference (TRQ)
for details.
• Set the torque feed forward gain* for interpolation commands.
* Torque Feed Forward Gain Function
Torque feed forward gain can be used when interpolation commands (INTERPOLATE, LATCH) are
sent using SGDS SERVOPACKs.
Torque feed forward gain is set in Torque Reference (setting parameter OL
0C).
Conditions of Use:
• SERVOPACK parameter Pn002.0 = 2
• MP2100/MP2100M software version 2.02 or later
• SGDS communication interface version 8 or later
Position
Phase
Speed
Torque
Position
Phase
Speed
Torque