VIONiC RSLM20/RELM20 installation guide
6
Adhesive mounting installation drawing
Dimensions and tolerances in mm
L < 4 m: L/2 ±0.5 L ≥ 4 m: L/2 ±2
14.9 ±0.2
0.05/50
0.5
F
Alignment dowels, maximum spacing 350
‡
F = axis of motion
X
Adhesive mounted scale should not be re-used after installation.
X
‘VIONiC readhead installation drawing’, page 4
X
When installing in a groove allow a tolerance for scale width.
X
for information on using limits.
Reference mark position
Reference mark position
L
L
L/2 ±0.25
20 ±0.25
12
10
RGG‑2, 2‑part epoxy, usually positioned
coincident with user selected scale datum
Double-sided
adhesive tape
†
Adhesive datum clamp
Clamping in this way ensures scale positional stability relative to substrate.
14.9 ±0.2
0.05/50
0.5
F
F = axis of motion
Alignment dowels, maximum spacing 350
‡
RSLM20
(Centre reference mark)
Datum edge
Datum edge
20 ±0.25
Option A
reference mark position
(for 10 mm limits)
Option B
reference mark position
(for 20 mm and 50 mm limits)
70 ±0.25
RSLE20
(End reference mark)
200
Select one or more reference
marks using reference mark
selector magnet (A-9653-0143)
20 ≤ × < 120
*
RSLC20
(Customer selected
reference mark)
RELM20
(Centre reference mark)
RELE20
(End reference mark)
NOTES:
*
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.