BML SL1-ALZ _ -U_ ZZ- _ U1L - _ _ _ _
Absolute magnetic encoder system
4
Installation and connection (continued)
4.3.5
Measuring length – linear application
For correct function while maintaining the specified system
accuracies, the magnetic tape length must be greater than
the desired measuring length. There needs to be a reserve
at the beginning and end of the measuring range.
L1
Fig. 4-8:
Measurement length, overlap ranges of sensor head to
magnetic tape (longitudinal variant): L1 = overlap range 1,
L2 = overlap range 2
Range
Value
Overlap range 1
60 mm
Overlap range 2
5 mm
Measuring length
Magnetic tape length – 65 mm
Tab. 4-4:
Measuring length data
The maximum measuring length of the system is 8.19 m.
Magnetic tape can be purchased in rolls approx. 48 m long
or precut to a guaranteed length.
For correct function the measuring range of the sensor
head must be adapted to the magnetic tape.
Refer also to the following:
–
BML SL1-ALZ0-U1ZZ-_U1L-...
see Section 6.5.1 on page 20.
–
BML SL1-ALZ1-UE/MZZ-_U1L-...
see Section 7.5.1 on page 29.
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Measuring length
L2
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13