Lenze DSD Manuel d'utilisateur Page 172

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7Applications
7.17 Rotary table drive
172
Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23
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7.17.2.2 Additional moment of inertia
7.17.2.3 Friction torque of the load
7.17.2.4 Speed
7.17.2.5 Mass of the payload
Symbol Description
J
add
The additional inertial moment can for instance be the table or an additional shaft.
The proportion of inertia by the mass of the payload is calculated separately by the creation
of the motion profile.
• Value can be entered directly or calculated using a inertia calculator.
Inertial calculator
( 407)
Symbol Description
M
μ,L
Friction torque that counteracts the direction of movement.
Symbol Description
n Speed of application
• Value is entered in the Motion dimensioning step.
Symbol Description
m
L
Mass of payload
• Value is entered in the Motion dimensioning step.
For calculating in the DSD, it is assumed that the load capacity is evenly distributed at the cir-
cumference.
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