Difference between revisions of "Program Examples:Cyclic recording of one Axis"
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= Introduction = | = Introduction = | ||
− | The following example demonstrate how to record an external interference in | + | The following example demonstrate how to record an external interference in single axis. |
= Program flow = | = Program flow = |
Revision as of 06:13, 19 June 2017
Introduction
The following example demonstrate how to record an external interference in single axis.
Program flow
The program refer to the axis that doesn't work well.
The program set motion conditions for the axis and start to record velocity data.
Under the conditions the user set, the program stop recording and axis motion, and raise an information message about the fault - time and velocity.
Program
'------------------------------------------------------------------------------ ' File: <Cyclic_rec>.prg ' Purpose: To record an external interference to axis ' Version: 1.00 ' Author: <Inon Shoshani> ' Description: External interference recording - look for the Introduction ' History: 2017-06-12 V1.00 ' Created '------------------------------------------------------------------------------ common shared ii as long = 1 '' define a var as a flag program attach a1 Record CycRec.rec 500 Gap = 4 RingBuffer=On RecData = a1.VFb ,a1.VCmd RecordOn a1.En= 1 jog a1 360 ''set motion command 360 degree per second. sleep 1000 '' wait the velocity to become constant while (ii=1) ''run while the falg is up sleep 10 ''10 millisecond for the proccesor if a1.VFb <50 then ''if the motion fail RecordClose '''stop the recording sleep 10 print "---------" '' monitoring the fault print "fail time:", sys.Time '' monitoring the fault print "a1.VFb = " , a1.VFb '' monitoring the fault ii=0 ''flag down a1.En =0 detach a1 end if end while end program ' <Cyclic_rec>.prg