...
Checked out motion controls but LVDT is not calibrated. For an unobstructed position, 20 mm appears to be an okay on motor, 28 mm on LVDT. But it actually looks to me from the drawings that it ought to be about 90 mm. PMT3350 and PMT3360 appear offline but are connected to long-hauls and no signs of why there would be issues from the tunnel side. Work still needed here.
...