Here are the plots and data for the F0 LVDT and the F0 FR (Fishing Rod).
Position of keystone [mm] | F0 LVDT raw output [cnt] |
11.6 | 4175 |
12.5 | 3220 |
13.5 | 1780 |
14.5 | 930 |
15.5 | 77 |
16.5 | -870 |
17.5 | -1825 |
18.5 | -2720 |
19.5 | -3160 |
20.5 | -3690 |
Calibration factor: 1/(896.23[cnt/mm]) = 1.116[um/cnt]
Offset: 870[cnt]
I have set the calibration factors and the offset into the digital system and I took a Snapshoot
Steps in command line [-] | F0 LVDT [µm] |
-1400000 | -2552.9 |
-1200000 | -2242.7 |
-1000000 | -1774.1 |
-750000 | -1041.0 |
-500000 | -214.2 |
-300000 | 464.2 |
-100000 | 1096.8 |
0 | 1237.4 |
100000 | 1494.0 |
300000 | 1991.7 |
500000 | 2442.5 |
750000 | 2549.6 |
1000000 | 4264.5 |
1200000 | 4642.8 |
1400000 | 4946.3 |
It can be seen that the F0 can be moved using the FR by 2.5mm downwards and 4.9 mm upwards.