1C31224G01 WESTINGHOUSE 时间继电器

PILZ 301130
NSD 4P-RBT-0102-45
A-B 1756-ENBT
PILZ 301130
A-B 1756-L61
A-B 1756-ENBT
A-B 1756-OF8
A-B 1771-IR
SCHNEIDER 140ACO13000
A-B 1756-CNBR
SIEMENS 6SE7041-2WL84-1JC1
TOSHIBA DI334
A-B 1756-L61
A-B 1747-L532/C
A-B 1756-L61
A-B 1756-ENBT
MKS 20275-498
SCHNEIDER 140CRP93200
FOXBORO E69F-BI2

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Description

电器控制系统采用时间继电器的延时动作进行时间控制,时间继电器的延时时间易受环境温度和温度变化的影响,定时精度不高。而PLC采用半导体集成电路作定时器,时钟脉冲由晶体振荡器产生,精度高,定时范围宽,用户可根据需要在程序中设定定时值

USED Allen Bradley 2711-T10C15 PanelView 1000 FRN 4.41
Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal

Allen Bradley Electronic Operator Interface Terminal