TMC300Ext Instruction Manual
Revision: 2.01
Publicly available
p. 55 of 55
7.2
Formulas for calculating the global offsets of the robot
These formulas are used for calculating the global offsets of the robot in relation to the calibration.
𝑂𝑟𝑖𝑒𝑛𝑡𝑎𝑡𝑖𝑜𝑛 𝑜𝑓𝑓𝑠𝑒𝑡 = tan
−1
𝑏̅ − 𝑎̅
800
𝛼 = tan(𝑂𝑟𝑖𝑒𝑛𝑡𝑎𝑡𝑖𝑜𝑛 𝑜𝑓𝑓𝑠𝑒𝑡) ∙ (
800
2
− 𝑐)
𝛽 = 𝑎 − 𝛼
𝑥 𝑜𝑓𝑓𝑠𝑒𝑡 =
(𝛽 − (435 − 435 ⋅ cos(𝑂𝑟𝑖𝑒𝑛𝑡𝑎𝑡𝑖𝑜𝑛 𝑜𝑓𝑓𝑠𝑒𝑡)) − 70)
1000
𝑦 𝑜𝑓𝑓𝑠𝑒𝑡 =
𝑐̅ + 435 ⋅ sin(𝑂𝑟𝑖𝑒𝑛𝑡𝑎𝑡𝑖𝑜𝑛 𝑜𝑓𝑓𝑠𝑒𝑡)
−1000