SH68-68-EP NI 辅助继电器

A-B 1794-ADN
A-B 1746-OW16
YASKAWA JACP-317900
YASKAWA JACP-317900
GE IC693PWR321
A-B 1756-PSCA2
NI SH68-68-EP
FOXBORO P0700HU
A-B 1769-IQ32
A-B 1746-OB16
ABB TB806 3BSE008536R1
A-B 1746-OW16
SCHNEIDER MA-0329-001
FOXBORO P0916DB
NI SH68-68-EP
GE IC693MDL940H
A-B 1746-IB16
AB 440R-N23117
SIEMENS 6SY7000-0AC38

Description

满足原位条件后按起动按钮X0才能得电。M1得电后自锁,并为步2提供步进条件信号(M1的常开触点)。步1的执行动作完成时触发的行程开关信号X2作为步2的转步条件信号。步2的M2的输入满足其步进条件和转步条件后得电自锁,并为步3提供步进条件信号。按此规律即可实现后续每一工作步辅助继电器的得电和自锁。

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