Balluff BML SL1-ALZ-U-ZZ-U1L Series, User Manual, Page: 64 / 252

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4.3.4 Working ranges, angles, distances, tolerances
and measuring accuracy – arch-shaped
application
A rotating application is possible only using
series BML SL1-ALZ 1 -… sensor heads and
only for a rotation angle of < 360°.
Fig. 4-7:
Z
X
Z
Tangential point
–Pitch
+Pitch
Tolerances for applications with arch-shaped magnetic
tape
Diameter
2000 mm 1000 mm 400 mm
Mechanical tolerances
Z
(air gap sensor head/magnetic tape)
≤ 1.0 mm ≤ 0.6 mm ≤ 0.1 mm
Z
(air gap sensor head/magnetic tape
with cover strip)
0.85 mm 0.45 mm –
Y (lateral offset) ±0.5 mm
X
(tangential offset) 32.5 mm ±1 mm
Pitch ±0.5°
Yaw ±1°
Roll
±0.5°
Tab. 4-3: Function ranges, angles, distances, and tolerances
4
Installation and connection (continued)
BML SL1-ALZ _ -U_ ZZ- _ U1L - _ _ _ _
Absolute magnetic encoder system
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