RTC6 boards
Doc. Rev. 1.0.21 en-US
1 About this Manual
30
SPI Serial Peripheral Interface.
Standalone Operation Mode See Chapter 16.7 ”Standalone Functionality”, page 908.
TrAck “Trajectory Acknowledge”, see TrAck Signal.
TrAck Signal • As of scan system firmware 5102 + 5112.
• TrAck Signal-capable SCANLAB scan systems,
for example, SCANahead Systems
• Refers to the meaning of:
– Bit #12, Bit #4, Bit #11, Bit #3 of the XY2-100 status word
transferred with 16-bit protocol
– Bit #16, Bit #8, Bit #15, Bit #7 of the XY2-100 status word
transferred with 20-bit protocol
• These bits are set, if the Trajectory Errors of x axis and y axis are
in the allowed range:
– See also “excelliSCAN Scan Heads – Functional Principle of
SCANahead Servo Control and Operation by RTC6 Boards”
Manual, Chapter 3.1.3 ”Returned Data Signal Differences:
Status Signal Behavior after Limit Value Exceedance”, page 14.
– For more information, refer to the corresponding scan head
manuals.
• Compare to PosAck Signal.
Trajectory In this manual: curve with 10 µs parameterization.
Trajectory Error Deviation of the actual Trajectory from the set Trajectory.
Tracking Error Time difference between the planned and actual reaching of a
certain mirror position at constant speed.
Vector Command Umbrella term for Jump Commands and Mark Commands.
Working Field Synonym: Image Field.
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