repeat accuracy

repeat accuracy

[ri′pēt ′ak·yə·rə·sē]
(control systems)
The variations in the actual position of a robot manipulator from one cycle to the next when the manipulator is commanded to repeatedly return to the same point or position.
References in periodicals archive ?
technological requirements: measurement of coverage accuracy on box-in-box structures as well as other targets; ability to measure coverage accuracy on structures with high topography; target value measuring accuracy 2 nm; target value repeat accuracy 3 nm.
The robots have three servo-driven axes that are designed for fast movements with repeat accuracy, resulting in an increase in productivity by nearly 20 percent.
Company's HP70 Pick-and-Place direct-drive component is thin (60mm wide), compact and fast at over 100 cycles per minute with a repeat accuracy of 0.
The digital pressure control provides a higher repeat accuracy and a stable zero point.
The DMC 60 H linear is designed for high-precision, accuracy, and reliability in serial production: It provides a positioning accuracy of less than 4 jam, with a repeat accuracy of less than 6 pm.
The Microgap Control developed and patented by Herrmann Ultrasonics accurately controls the distance between the anvil drum and sonotrode to the micrometer and guarantees process monitoring and repeat accuracy.
The encoder's resolution is up to 5 [micro]m with quadruple evaluation, and its repeat accuracy is +/- one increment with a measuring speed up to 82 feet per second.
The multi-tooth guidance of the base jaws, the long jaw guidance, and the exact centering via the clamping sleeves help reduce jaw lifting, letting it achieve a repeat accuracy of up to 0.
New Series 509 C8 analog sensors with a compact rectangular housing of 8 x 8 x 50 mm are distinguished by their unusually large sensing range from 0 to 4 mm, their excellent temperature stability between -25[degrees]C and +70[degrees]C, and their outstanding repeat accuracy.
The Allrounder Golden Edition is said to be perfectly suited for applications with short cycle times and high repeat accuracy.
Three-axis positioning of the unit allows for rapid setups and high repeat accuracy.