5 Installation
22
Version: 1.2.0
PZ253E
P611 Positioners
5.4
Fixing the Load
NOTICE
Mechanical overload of the platform!
High torques during fastening of the load as well as high loads can overload the platform of the
P-611. Mechanical overload can cause damage to the piezo actuators, sensors, and flexures of
the P-611 and lead to loss of accuracy.
Avoid torques > 50Ncm on the platform.
Do
not
exceed the maximum permissible loads according to the specifications (p. 35).
Hold the load and adhere to the specified torque range (p. 49) when tightening (or
loosening) the screws.
NOTICE
Warping the P611 when fixing loads with an uneven contact surface!
Fixing loads with an uneven contact surface could warp the P-611. Warping reduces the
accuracy.
Fix loads on the P-611 only when the surface contacting the P-611's platform has a flatness
of at least 20
μ
m.
For applications with large temperature changes:
Fix loads to the P-611 only when they have the same or similar thermal expansion
properties as the P-611.
NOTICE
Center of load at unsuitable position!
If the center of load is located too far away from the center of the platform (e.g., tall loads and
unwanted lever effect), the P-611 can be damaged by high strain on the flexure guides, high
torques, and oscillation, especially when operated dynamically.
If the center of the load to be affixed is too far above or to the side of the platform, adjust
the controller settings before starting or contact our customer service department (p. 33).
NOTICE
Excessively long screws!
The P-611 could be damaged by screws inserted too deeply.
Pay attention to the depth of the mounting holes in the platform (p. 42).
Use screws of the correct length for the respective mounting holes only.
Summary of Contents for P-611 Series
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Page 47: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 43 Figure 11 P 611 10 ...
Page 48: ...10 Technical Data 44 Version 1 2 0 PZ253E P 611 Positioners Figure 12 P 611 2S and P 611 20 ...
Page 49: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 45 Figure 13 P 611 XZS and P 611 XZ0 ...
Page 51: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 47 Figure 15 P 611 ZS ...
Page 52: ...10 Technical Data 48 Version 1 2 0 PZ253E P 611 Positioners Figure 16 P 611 Z0 ...
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