P0912AR FOXBORO

SIEMENS/ 6ES7132-1BH00-0XB0 PLC
330103-00-04-10-02-00 Bently PLC
3500/53 Bently PLC
3500/22M Bently plc
330703-000-050-10-02-00 Bently
125744-02 Bently
3500/53-03-03-00 Bently
330130-040-02-00 Bently
3500/22-01-01-00 Bently
163179-01 Bently PLC
136180-01 Bently PLC
330851-02-000-070-50-00-05 Bently
330703-000-060-10-02-00 Bently PLC
990-05-50-02-00 Bently FPI

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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。
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