7. Commissioning
• DOK-CONTRL-DDC+MDD+DLC-ANW1-EN-E1,44 • 01.97
63
Overload factor
The following applies to the overload factor:
ON time ED
The ON time for short-term torque is listed in the selection data of „DDC with
MDD“, doc. no. 209-0069-4368-XX. ON time, ED, is calculated as shown
below if shorter short-term torques are required:
The parameter „Overload factor“ affects the values listed in the sel-
ection data for torque
M
max
and
M
KB
and ON time ED.
If the settings are higher than those listed in the selection data,
then the values for
• ON time ED and
• possibly the acceleration capabilities of the drive
are reduced.
ÜF
M
KB
M
dN
-----------
100%
•
≈
ÜF = C002 overload factor in %
M
KB
= short-term torque in Nm
M
dN
= continuous torque at standstill in Nm
ED
M
KB
M
dN
-----------
2
100%
•
=
ED = ON time in %
M
KB
= short-term torque in Nm
M
dN
= continuous torque at standstill in Nm