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Siemens SIMOTICS XP 1LA5 - Page 34

Siemens SIMOTICS XP 1LA5
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Installation
Explosion-protected machines
106 56100000002002, 01/2016
5.3 Alignment and mounting
Observe the following when aligning and mounting:
Ensure a flat and uniform contact surface for foot and flange mounting.
Precisely align the machine when couplings are used.
Ensure that the mounting surfaces are clean and free of any dirt.
Remove any anti-corrosion protection using white spirit.
Avoid installation-related resonances with the rotating frequency and twice the
line frequency.
Note any unusual noise when the rotor is manually turned.
Check the direction of rotation with the motor uncoupled.
Avoid rigid couplings.
Repair any damage to the paint, this must be done immediately and correctly.
Note
Repainting/touching up the paint finish of explosion-protected machines
For explosion
-protected machines, observe the information in Chapter
Repainting/touching up
(Page 135).
Frame size
Flatness
[mm]
≤ 132
0.10
160
0.15
≥ 180
0.20

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