因为需要用PID,看了论坛筒子们的建议,决定在OB35里面进行处理,可是下载的时候报如下错误:
"(D21A) Incorrect local data length or write-protection
code faulty."
"Unable to copy the block Proj1\SIMATIC 300(1)\CPU
313\S7 Program(1)\Blocks\OB35. Do you want to
continue the copy procedure?"
CPU为313,急救。