Emerson Machinery Health PR 642 Series Installation Manual page 17

Eddy current sensors
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Installation Guide
MHM-97857
Figure 4-4: Maximum axial tilting if using PR 6426
S: distance between measuring target and sensor head
Alpha: max. axial tilting angle < 1.6°
Maximum tangential offset
Ensure the maximum tangential offset matches the values in
the definition of the tangential offset.
Table 4-1: Maximum tangential offset
Sensor type
PR 6422
PR 6423
PR 6424
PR 6425
MHM-97857, Rev 1.5
Max. offset X
0.2 mm
0.5 mm
0.5 mm
0.5 mm
Installation and Mounting
January 2020
Table
4-1.
Figure 4-5
shows
Shaft diameter D
≥ 15 mm
≥ 28 mm
≥ 60 mm
≥ 60 mm
17

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