Drive modules
188
3.
DRIVE MODULES
Modular drives
106
DDS
HARDWARE
Ref.1310
Drives for a synchronous or asynchronous motor working as a spin-
dle
The following graphs show the maximum rms current in continuous S1
(ln) and intermittent S6-40 (I
S6-40
) duty cycles depending on the switch-
ing frequency of the power transistors in a temperature range between 5
°C (41 °F) and 60 °C (140 °F).
See the load duty cycles.