.
You can install the scale facing downwards /outwards, but it should not
be install upside down, as it will expose the scale to coolant or metal
chips
3
The preferred method is to mount the scale to the moving axis and the reader
head to stationary axis, this is to prevent cable from wear and tear during
operation.
Normally it can be done for X axis, but Y axis, most of the time the reader
head will be on the moving axis.
2
scale should be centered and be aligned such that it could cover the whole
travel length of the machine. If in any case it does not cover the whole travel
length, it is advisable to install a screw to limit the travel so that the scale will
not be accidentally damaged by over-traveling.
1
Basic Installation Principles