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Readhead mounting and alignment
Dummy kit
Suitable for:
Applications where the readhead mounting bracket allows adjustment of rideheight
The reuseable dummy head is mounted directly onto the bracket in
place of the readhead. It has the same dimensions as the ATOM
readhead with a longer 'nose' that is machined to the optimum
rideheight (2.5 mm ±0.02 mm).
Required parts:
Dummy head (A-9401-0072)
2 × M2 × 6 screws
Side mount bracket (A-9401-0103) , 'L ' mount bracket (A-9402-0037) or customer designed bracket *
2 × bracket mounting screws
ATOM readhead
* The bracket should have a shoulder to control readhead yaw. Contact your local Renishaw
representative for more information on bracket design.
1.
Mount the dummy head onto the bracket using two screws.
Side mount bracket
2.
Loosely mount the readhead bracket onto the axis.
ATOM linear installation guide
(continued)
Shoulder
' L' mount bracket
3.
Adjust the height of the bracket until the 'nose' of the dummy head touches the scale.
4.
Tighten the bracket fixing screws whilst ensuring good contact between the 'nose' of the
dummy head and the surface of the scale.
5.
Remove the dummy head.
6.
Install the ATOM readhead in place of the dummy head using screws in diagonally
opposite fixing holes. Ensure the readhead is pushed back against the shoulder of the bracket
or mounting face.
7.
Connect the system up. See
pages 17 to 22
8.
Check the readhead set-up LED is Green along the full axis of travel.
9.
Proceed with
'System calibration', page
for relevant system connection.
28.
25
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