Mitutoyo 503S Manual

A SERVICE OF

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4. DESIGNING THE FIXTURES

4.3 Optical Axis Alignment

The optical axis of each measuring unit should be aligned to within the limits shown

below.

4.3.1 Optical axis alignment in horizontal plane

b.

A

ngular deviation in reference lines C and D

by θx in angle.

a. Parallel deviation in reference lines C and D

by X in width direction.

Reference line C

Reference line D

θx

Reference line D

Reference line C

X

4.3.2 Optical axis alignment in vertical plane

c. Parallel deviation in reference planes A and

B by Y in height.

d.

A

ngular deviation in reference planes A and

B by θy in angle.

Reference line C

Reference line D

Y

Reference line C Reference line D

θy

4.3.3 Permissible error for optical axis alignment

Model

Distance between Emission unit and

Reception unit

For both X and Y For both θx and θy

68mm or less 0.5 mm within 0.4° (7mrad) within

LSM-501S

100mm or less 0.5 mm within 0.3° (5.2mrad) within

130mm or less

１ mm within

0.4° ( 7mrad) within

LSM-503S

350mm or less

１ mm within

0.16°(2.8mrad) within

273mm or less

１ mm within

0.2° (3.5mrad) within

LSM-506S

700mm or less

１ mm within

0.08°(1.4mrad) within

321mm or less

１ mm within

0.18°( 3.6mrad) within

LSM-512S

700mm or less

１ mm within

0.08°(1.4mrad) within

LSM-516S 800mm or less

１ mm within

0.05°(0.9mrad) within

No. 99MCA094A

4-3