Chapter 2: Specifications 11
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Resolution
Resolution is the smallest increment of motion or distance that can be detected or
controlled. Resolution depends on the distance between the center of the tool
flange surface and the center of gravity of the payload, as shown in the resolution
derating tables and curves.
Axial Distance From Tool Flange Surface
Distance Resolution
inch mm inch mm
0.00 0.00 0.0028 0.0711
2.00 50.80 0.0036 0.0914
4.00 101.60 0.0044 0.1118
6.00 152.40 0.0051 0.1295
8.00 203.20 0.0059 0.1499
10.00 254.00 0.0067 0.1702
Radial Distance From Tool Flange Center
Distance Resolution
inch mm inch mm
0.00 0.00 0.0020 0.0508
2.00 50.80 0.0036 0.0914
4.00 101.60 0.0051 0.1295
6.00 152.40 0.0067 0.1702
8.00 203.20 0.0083 0.2108
10.00 254.00 0.0099 0.2515
Repeatability
Repeatability is the ability to repeat the same motion or achieve the same points
when presented with the same control signals. It can also be defined as the cycle-
to-cycle error when trying to perform a specific task.
Repeatability
± 0.002 inch ± 0.05 mm