CP451-10 YOKOGAWA 线圈串联

YOKOGAWA ALP121-S00
YOKOGAWA AAI143-H53
YOKOGAWA ALP121-S00
YOKOGAWA UT2800-1/HB
YOKOGAWA UT2800-1/HB
YOKOGAWA ALP111-S00
YOKOGAWA ALE111-S50
YOKOGAWA ALE111-S50
YOKOGAWA ALP111-S00
YOKOGAWA ATK4A-00
YOKOGAWA UP55A-001-11-00
YOKOGAWA AVR10D-Q22020
Yaskawa UGRMEM-01SNQ12

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Description

为了避免正转和反转两个接触器同时动作造成相间短路,在两个接触器线圈所在的控制电路上加了电气联锁。即将正转接触器KM1的常闭辅助触头与反转接触器KM2的线圈串联;又将反转接触器KM2的常闭辅助触头与正转接触器KM1的线圈串联。这样,两个接触器互相制约,使得任何情况下不会出现两个线圈同时得电的状况,起到保护作用。按钮互锁:复合启动按钮SB1,SB2也具有电气互锁作用。

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