VALMET A413076 替您省钱 货期火速

6ES7516-3AN01-0AB0
KSD1-32
6GK5788-1FC00-0AA0
DS200LDCCH1ALA
0040-21289
3HAC17330-1
3HAC17327-1
3HAC17328-1
SDCS-PIN-51COAT
1746-HSC

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VALMET A413076 替您省钱 货期火速

强电关断优先原则:在铣床软件设计中,只要控制信号中有强电关断的信号,则不管其它信号如何都要关断强电。如图2所示,只要关断信号XO2=1,则中间继电器M100都要被关断。(2)动作互锁原则:有些控制不能同时动作,就要进行互锁。如主轴正、反转控制,图3为主轴互锁控制示意图,任何一个回路启动后必须同时关断另一个回路,从而保证两者不能同时动作。

Foxboro 870ITPH-FYFNZ-7 TRANSMITTER I/A PH ORP

ROSEMOUNT 1151 SMART PRESSURE TRANSMITTER 1151DR2F22

RELIANCE ELECTRIC 0-51849-1 0518491 051849 1 518491 1

Allen Bradley 10hp 10 hp Drive 1336F-CWF100-AN​-EN

AB Allen Bradley 2755-DD4A Bar Code Scanner NEW

NEW Abb 3ADT220090R0007 SDCSIOE2 SDCS-IOE-2 64282964

WESTINGHOUSE TAP323 100A FUSIBLE BUSWAY SWITCH TAP-323

CONTROL TECHNOLOGY 901B-2597 901B 2597

Videojet Technologies 358160-D 358160D Video Jet Card

NEW GE IC3600 REV. COUNTER PC BOARD IC3600VRCC1A

BAILEY CONTROLS NSPM-01 NSPM01 Serial Port Network 90

K-Tron load cell 60 N Capacity 0831-30098 NEW NIB

RERURBISHED Reliance AUTOMAX 0-57404-1G 57404 574041