Rtlc20-S Scale Installation Drawing - Renishaw VIONiC RTLC20-S Installation Manual

RTLC20-S scale installation drawing

(Adhesive datum clamp)
START
*
1.5
Detail A
15 ±1
3.7
4.5
* †
Dimension from substrate surface. Supplied with 2 × M2 × 4 screws.
NOTES: The reference mark selector and limit actuator locations are correct for the readhead orientation shown.
External magnetic fields greater than 6 mT, in the vicinity of the readhead, may cause false activation of the limit and reference sensors.
VIONiC RTLC20-S installation guide
(See page 5)
Measuring length ML = (L − 17) (ML = (L − 32) with dual limits)
VIONiC readhead
5
0.5
F
0.2/100
F = axis of motion
P limit magnet
(A-9653-0138)
10
P and Q limit switch
15
sensor position
Readhead optical detector position at extent of travel
Nominal P limit
trigger point
C
Detail B
12
Overall length ( L + 37 )
Scale length ( L )
Reference mark selector magnet
A
(A-9653-0143)
(Dimensions as P limit)
9.2
IN-TRAC reference mark
Datum clamp
RTLC20-S scale
(A-9585-0028)
Optical centreline (incremental and reference mark)
0.05
F = axis of motion
Detail C
End cover
alignment
3.5
indicator
FINISH
5
Q limit magnet
(A-9653-0139)
(Dimensions as P limit)
Nominal Q limit
F
trigger point
Optional bolted reference mark selector or limit magnets
†
Ø2.2
0.8
3.7
Bolted magnet type
P limit
Q limit
Reference mark selector
Dimensions and tolerances in mm
(See page 5)
8
B
Optional end cover
(Pair A-9585-0035)
Ra 3.2
22
18
10
1.85
18.5 ±1
Part number
A-9653-0292
A-9653-0291
A-9653-0290
4