local inst, hReg
inst = mc.mcGetInstance() --Get the instance of Mach4
hReg= mc.mcRegGetHandle(inst, "gRegs0/CycleCnt")
local value = mc.mcRegGetValue(hReg)

if (value>0) then
	CycleStart()
else
	mc.mcCntlSetLastError(inst, "END OF PARTS")
end