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RGS20 scale installation drawing
Bolted reference mark actuator shown
(A-9541-0037)
>5
30
13
RGS20 scale installation drawing
Bolted limit switch actuator shown
(A-9541-0040)
>5
30
13
NOTE: The surface roughness of the scale mounting surface must be ≤3.2 Ra. The parallelism of the scale surface to the axis of motion (readhead rideheight variation) must be within 0.05 mm.
RGH25F RGS20 installation guide
(with reference mark actuator)
Measuring length (ML)
Reference mark actuator position range
>15
0.5
0.2/100
F = axis of motion
Scale length (ML + 40)
Overall length (ML + 70)
(with limit switch actuator)
Measuring length (ML)
Limit switch actuator position range
>15
0.5
0.2/100
F = axis of motion
Scale length (ML + 40)
Overall length (ML + 70)
F
6
6.3
(RGS20-S)
(RGS20-P)
F
6
6.3
(RGS20-S)
(RGS20-P)
>5
Optional epoxy mounted reference mark actuator
(A-9531-0250)
2.2
<10
>5
Optional epoxy mounted limit switch actuator
(A-9531-0251)
<10
2
Dimensions and tolerances in mm
14
8.7
Dimensions and tolerances in mm
10
8.5
5
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