8271-467 WOODWARD

6se3212-0da40
6SN1118-0DJ23-0AA2
6FC5357-0BB15-0AB0
385487-03
1FK7032-5AK71-1HH0
6AV6545-0BB15-2AX0

分类: 标签:

描述

高可靠性是电气控制设备的关键性能。PLC由于采用现代大规模集成电路技术,采用严格的生产工艺制造,内部电路采取了先进的抗干扰技术,具有很高的可靠性。使用PLC构成控制系统,和同等规模的继电接触器系统相比,电气接线及开关接点已减少到数百甚至数千分之一,故障也就大大降低。此外,PLC带有硬件故障自我检测功能,出现故障时可及时发出警报信息。在应用软件中,应用者还可以编入外围器件的故障自诊断程序,使系统中除PLC以外的电路及设备也获得故障自诊断保护。这样,整个系统将极高的可靠性。

*FS* Allen Bradley 2711-T10C3 /F PanelView 1000 05/10
One-day shipping available
Allen Bradley Contactor 100-D860
2711E-K10C15 Allen Bradley 2711EK10C15 Panel View NEW
ALLEN-BRADLEY 1497 SIZE 6 MOTOR STARTER WITH ENCLOSURE
ALLEN BRADLEY 1398-PDM-075 USPP 1398PDM075
ALLEN-BRADLEY 1336E-BX040-AA-​EN-GM1-HA2-L9E DRIVE*XLNT*
*NEW SEALED* Allen Bradley AB 1756-L62 /B CPU 10/2010
FACTORY WARRANTY! PKG DATE 10/2010! LATEST F/W 1.10!
One-day shipping available
*NEW SEALED* Allen Bradley AB 1756-L62 /B 1756L62 03/10
60 DAYS WARRANTY! Logix5562 Processor With 4MB Memory
One-day shipping available
Allen Bradley 1775-SR I/0 Scanner 1775SR NEW-NO BOX
One-day shipping available