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RSLx20 installation drawings
Dimensions and tolerances in mm
RSLM20
(Centre reference mark)
Use with T3011 readhead
RSLE20
(End reference mark)
Use with T3011 readhead
RSLC20
(Customer selected reference mark)
Use with T3010 readhead
NOTES:
•
Adhesive mounted scale must not be reused after installation.
•
When installing the scale in a groove, allow a tolerance for scale width.
•
See
'RELx20/RSLx20 measuring lengths'
1
When scale is to be mounted horizontally on a vertical surface, position the dowels so that the datum edge
is supported.
2
Reference marks positioned equidistant from scale ends.
3
Double-sided adhesive tape is included with all scale lengths.
28
TONiC™ FS RELM20/ RSLM20 Functional Safety installation guide and safety manual
Alignment dowels, maximum spacing 350
L < 4 m: L/2 ±0.5 L ≥ 4 m: L/2 ±2
Option A
Reference mark position
(for 10 mm length limits)
20 ±0.25
2
20 ≤ × < 120
on page
26
for information on using limits.
0.5
F
0.05/50
1
F = axis of motion
Reference mark position
Scale length (L)
70 ±0.25
200
Adhesive datum clamp
Clamping in this way ensures scale positional stability relative to substrate.
Double-sided adhesive tape
Datum edge
Option B
Reference mark position
(for 20 mm and 50 mm length limits)
Select the chosen reference
mark using the reference mark
selector magnet.
3
11 ±1
RGG-2, 2-part epoxy, usually positioned
coincident with user selected scale datum
Original instructions
14.9 ±0.2
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