I've been wanting to add a DRO to the CMS to measure both router bit height and fence movement. A sort of Y & Z axis hybrid. After months of searching I never really found a unit that was small enough for the task, all the units available become pretty bulky to be adding to a router table that was designed to be PORTABLE in the first place. Kind of defeats the nature of the table.
![Tongue Out [tongue]](https://www.festoolownersgroup.com/Smileys/default/tongue_smilie.gif)
I decided for now to just add the Z axis and chose the Wixey WR525 model.
http://www.wixey.com/remote/index.htmlIt's a really easy installation as long as you take your time. A #8-32 FH screw to secure the vertical magnetic scale and a #8-32 BH screw to secure the readhead. This installation on the CMS is with a 2200 router installed.
Here's a photo of the magnetic scale suspended from the CMS aluminum base plate while the redhead is supported by the CMS plastic carriage.

To support the readhead I used the existing hole that's in the plastic carriage.

It's a snug fit but everything works well.

A single countersunk hole had to be added to the CMS aluminum plate but that gets lost with all of the other countersunk fasteners on the surface.

Now I need to find a place to mount the DRO display. I'm thinking magnets...
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