VELMEX VXM-3 - Operation Commands

23
U4
U5
Q
R
N
K
C
D
C
D
Useroutput1"low". Theuseroutput1(I/O,14)willgoto0V. Thisisthestateof
theuseroutput1onpower-up. Thiscommandisusedinconjunctionwiththe
"U5"command.
Memoryusage=2 bytes.
Useroutput1high. Theuseroutput1(I/O,14)willgoto
+5V. This
commandisusedinconjunctionwiththe"U4"command.Memory
usage=2 bytes.
OperationCommands
Thesecommandsareimmediate(notstored),theydonotusetheVXM'sprogram
memory,anddonotneedanendingcarriagereturnorcomma.
Null(zero)motors1,2,3,4AbsolutePositionRegisters. Thiscommandcanbe
usedintheLocalJog/slewortheOn-Linemode. The"N"commandzerosthe
positionregistersthathavebeencountingstepsfromindexingand/orjog/slewing
themotor(s).
Killoperationinprogress. Thiscommandwillimmediatelyinterruptany running
program. Theuseroutputswillbereset,allloopingandholdflagswillbereset,
andifamotorismovingitwillbestoppedimmediately.Ifthemotor
speedis
above1000steps/sec.whentheinterruptoccurs,themotormaylooseposition
duetomechanicalovershoot(seethe"D"commandforalessabruptmethodto
interruptindexes). TheVXMwilltransmitthe"^"tothehostafterreceivingthe
"K"command.
learallcommandsfromthecurrentlyselected
program. Allsetupvalues,motor
positionvalues,andthestateofuseroutputs
eceleratetoastop(interruptscurrentindexinprogress,defaultfunctionofStop
buttontoo).WhentheVXMreceivesthesinglecharacter"D"whileitisindexing
amotor,thatmotorwillbedeceleratedtoastopatthesetdeceleration. The
motorpositionpriortodeceleratingissaved,refertothe"*"commandtorequest
thisposition. TheVXMwillthenproceedtothenextcommandintheprogram.
The"D"commandhasadifferentfunctionwhenintheLocalJog/slewmode,
refertothesectionon"DigitizingWitha
Host"inAppendixHformore
information.
willnotbealtered.
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