你好!在Q173DSCPU/Q172DSCPU手冊(cè)”Advanced Synchronous Control"中,2-3頁(yè)有這么一個(gè)描述:“(5) Execute program No. storage device (D12+20n)
This register stores the starting program No. at the servo program starting.
"FFEF" is stored in the execute program No. storage device (D12+20n) when
starting advanced synchronous control. ”