MCOB-01 3HNE00010-1 ABB

ABB TA524 1SAP180600R0001
ABB 3BHB005688R0001 UNS2881A-P
ABB 3BHB002916R0101 UFC721AE
ABB PXAH401 3BSE017235R1
ABB DI86-32 57275782D
ABB BX5001 GNT0156100R1

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Description

当开启或关闭电动阀门时,根据阀门开启、关闭时间不同,设置延时时间,经过延时检测开到位或关到位信号,如果这些信号不能按时准确返回给PLC,说明阀可能有故障,做阀故障报警处理。程序设计如图5所示。X2为阀门开启条件,Y1为控制阀动作输出,定时器定时时间大于阀开启到位时间,X3为阀到位返回信号,R1为阀故障位。

Agilent 355 SCD Detector G6602-64002 230V

LASCO Pressure Calibrator Hioki 8806 installed Used

SERVOMEX 1800 Oxygen Safe Area Analyzer New

Jelight UVO cleaner Model 42-220 New Spare

ASML 12NC 4022.474.0856.4 IH Carrier 1400I Wafer Spare