冗余切换
-切换原则 :
1. 模件错误
(红色)
2. 现场总线控制器硬件故障或总线模件故障
3. 控制器电源故障
4. 控制网络故障
5. 控制器致命软件错误
ABB block CONTACTOR A185-30-11-84 NEW
ABB DSQC 241 S3 Power Supply YB560103-CL
ABB Welding Isolation Contactor A300W-30 400AMP
LOT OF 2 ABB CONTACTOR EH 170C-1 EH170C 300A EH170
Fleurco ABB36 Acrylic Base, Buscuit or White Color
ABB M2AA 132 M Motor =
ABB Industrial System~ AC DRIVE
ACS550-U1-015A-4
ABB SACE S6 S6N S6N600TW-2BAS7 600AMP Circuit Breaker
NEW FITS ABB/ASEA REPLACEMENT CONTACT KITS KZ550 EH550
电 话:15359021002
联系人:肖小姐
手 机:15359021002
邮 箱:luckyxiao.909@gmail.com
地 址:深圳市宝安区西乡街道臣田社区宝民二路东方雅苑2层B39