5X00119G01 WESTINGHOUSE 集成电路

YASKAWA JAMSC-IF62AV
A-B 1756-IF4FXOF2F
A-B 1746-P4
ABB AI815
A-B 1747-ASB
A-B MVI56-MCM
A-B MPL-B430P-SJ22AA
A-B MPL-B430P-SJ22AA
A-B 1756-OF8
Partlow P6702
A-B 1398-DDM-019
A-B 1756-L61
A-B 1756-L61
WESTINGHOUSE 1C31197G01
A-B 1756-OF8

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

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