Example:
Image 7.37: Example
The possible performance maps for the q and d current reference result from this:
Torque
0.45 Nm
0.45
Nm
127
...
...
...
...
...
...
...
0
...
...
...
...
...
...
...
0
-0.45
Nm (*)
0
0
1
2
3
...
127
0
rpm
(**)
...
...
...
...
3600
rpm
Speed
(*) Map values with negative torques are allowed (large table).
MOOG
ID No.: CB40859-001 Date: 11/2020
MSD Servo Drive - Device Help
152
7 Control
ID
Index Name / Setting
Description Unit
P 1966
CON_FM_LUT_Para2
P 1966
0
LUT: Tab speed maximum
3600
rpm
P 1966
1
LUT: Tab speed minimum
Always 0
(**)
rpm
P 1966
2
LUT: Tab torque maximum
0.45
Nm
P 1966
3
LUT: Tab torque minimum
-0.45
(*)
Nm
Table 7.31: Size of the map for the size of the table
(**) Map values with a negative torque are not supported. (The range of negative
torques is mapped on the range of the positive torques by means of sign
manipulation.)
7.7.5.1 Internal calculation of the small table
Select: Internal calculation of the small table
Activate small LUT: P 435[0] - CON_FM_FWMode =
REL(3)
ID
Index Name / Setting
Description
Unit
P 435
0
CON_FM_FWMode
3: Internal calculation of the small
table
Table 7.32: Mode selection: Internal calculation of the small table
Performing initialization
Afterwards, an initialization must be performed or the controller must be restarted so
that the mode selection takes effect.
Parameter P 149[0] - MPRO_DRVCOM_Init = START(1).
ID
Index Name / Setting
Description
Unit
P 149
MPRO_DRVCOM_Init
1: Start re-initialization
Table 7.33: P 149, perform re-initialization