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Scale installation drawing
RSLM20
Use with T3011 readhead
(Centre reference mark)
RSLE20
Use with T3011 readhead
(End reference mark)
20 ±0.25
RSLC20
Use with T3010 readhead
(Customer selected
reference mark)
20≤ × <120
Alignment dowels, maximum spacing 350
RELM20
Use with T3011 readhead
(Centre reference mark)
RELE20
Use with T3011 readhead
(End reference mark)
20 ±0.25
NOTES:
Adhesive mounted scale must not be reused after installation.
When installing in a groove allow a tolerance for scale width.
See
'Measuring lengths' on page 7
for information on using limits.
TONiC RSLM20/RELM20 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 limits)
*
‡
L/2 ±0.25
0.5
F
0.05/50
F = axis of motion
Reference mark position
L
70 ±0.25
200
0.5
F
0.05/50
F = axis of motion
Reference mark position
L
Adhesive datum clamp
Clamping in this way ensures scale positional stability relative to substrate.
Double-sided
†
adhesive tape
*
Reference marks positioned equidistant from scale ends.
†
Double-sided adhesive tape is included with all scale lengths.
‡
When scale is to be mounted horizontally on a vertical surface, position the dowels so that the datum edge is supported.
Original instructions
Dimensions and tolerances in mm
Datum edge
14.9 ±0.2
Option B
Reference mark position
(for 20 mm and 50 mm limits)
Select one or more reference
marks using reference mark
selector magnet (A-9653-0143)
Datum edge
14.9 ±0.2
12
10
RGG-2, 2-part epoxy (A-9531-0342), usually positioned
coincident with user selected scale datum
8
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