產品詳情
6ES7322-1FF01-0AA0
6ES7322-1FF01-0AA0
6ES7322-1FF01-0AA0
反饋給伺服驅動器;
通過總線的方式直接反饋給CPU;
連接到分布式工藝模塊,CPU通過總線來讀取數據;
直接連接到CPU的高速計數器通道;
無論使用哪種方式,PROFIdrive都可以形成閉環控制;
(二)PTO方式:PTO的全稱是“Pulse Train Output”,也就是“脈沖串輸出”。運動控制器通過發送占空比為50%的脈沖串給伺服驅動器來控制伺服電機的轉速。以CPU1215C為例,它總共支持四路脈沖串輸出(Pulse1~Pulse4),每一路脈沖信號支持四種PTO方式,分別是:
PTO(Pulse A and direction B,脈沖A和方向B);
PTO(Count up A and count down B,加計數A和減計數B);
PTO(A/B phase-shifted,A/B相移);
PTO(A/B phase-shifted- fourfold,A/B相移-四倍頻);
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