Siemens SINAMICS S120 Function Manual page 209

Subject
Note:
Additional information on connecting power units in parallel is provided in Chapter "Parallel connection of power units
(Page 515)".
Permissible range of the ratio be‐
tween the rated motor current
(p0305) and rated Motor Module
current (r0207)
Drive functions
Function Manual, 06/2019, 6SL3097-5AB00-0BP2
Servo control
The permissible range of the ratio be‐
tween the rated motor current (p0305) and
rated Motor Module current (r0207) is, for
servo control, 1:1 to 1:4.
With restrictions regarding the torque ac‐
curacy and smooth running operation, a
ratio of up to 1:8 is possible.
Vector control
The permissible range of the ratio be‐
tween the rated motor current (p0305) and
rated Motor Module current (r0207) is, for
vector control, 1.3:1 to 1:4.
With restrictions regarding the torque ac‐
curacy and smooth running operation, a
ratio of up to 1:8 is possible.
Vector control
207