Balluff BML SL1-ALZ-ZZ Series, Condensed Manual, Page: 7 / 26

BML SL1-ALZ _-_ _ ZZ- _ _ _ _ - _ _ _ _
Absolute Magnetically Coded Position Measuring System
Construction and function (continued)
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–Roll +Roll
–Pitch
+Pitch
Z
Linear application Working range 1 1) Working range 2 1) Function range 1)
Mechanical tolerances
Z
(gap between sensor/magnetic tape)
≤ 0,4 mm ≤ 1,0 mm ≤ 1,3 mm
Z
(gap between sensor/magnetic tape
with cover strip)
≤ 0,25 mm ≤ 0,85 mm ≤ 1,15 mm
Y (side offset) ±0,5 mm ±1,0 mm ±1,5 mm
Pitch ±0,5°
Yaw ±0,2°
Roll
±0,5°
Measuring accuracy
Max. non-linearity of entire system
(sensor head + magnetic tape)
±15 µm ±40 µm ±100 µm
Non-linearity of sensor head ±5 µm ±30 µm ±40 µm
Hysteresis ≤ 1 µm ≤ 2 µm ≤ 2 µm
Repeat accuracy ≤ 1 µm ≤ 2 µm ≤ 2 µm
1) The different mounting tolerances must be met depending on the required measuring accuracy.
Freibereich magnetisierbarer
Materialien
Verfahrrichtung
Vorwärts, A (Sin) vor B (Cos).
Aktive Messfläche
5
5
Z
X
Z
Tangential point
–Pitch
+Pitch
Curved application
Diameter
2000 mm 1000 mm 400 mm
Mechanical tolerances
Z (gap between sensor/magnetic
tape)
≤ 1,0 mm ≤ 0,6 mm ≤ 0,1 mm
Z (gap between sensor/magnetic
tape with cover strip)
0,85 mm 0,45 mm –
Y (side offset) ±0,5 mm
X (tangential offset) 32,5 mm ±1 mm
Pitch
±0,5°
Yaw ±1°
Roll ±0,5°
Linear application
Curved application
+Yaw
–Yaw
Y
27.3