I need know how to calculate latency in EMC2's latency-test.
could anyone tell me the latency test's algorithm?
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sorry,,I mean the base and servo thread..
how do we calculate them?
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thanks for the answer Jeff,,
now, how do we calculate base_period and servo period?
Jeff Epler jep...@... writes:
The latency-test runs the following realtime component:
http://git.linuxcnc.org/gitweb?p=emc2.git;a=blob;f=src/hal/components/timedelta.comp
Each time a realtime thread runs,
Thanks,,,
I had tried to adjust the speed reference offset, the encoder still give the
feedback but it small now
maybe it's the noise from the power cable
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I use Yaskawa SGDM 02AD as servo pack and SGMAH as servo motor,,
when I turned on the servo motor with zero speed reference (zero input
reference),,
the motor didn't move,,but the encoder still give feedback signal to emc2,,
so the counter increased slowly (never stop),,,
it turned an error to