描述
PLC一般应用在小型自控场所,比如设备的控制或少量的模拟量的控制及联锁,而大型的应用一般都是DCS。当然,这个概念不太准确,但很直观,习惯上我们把大于600点的系统称为DCS,小于这个规模叫做PLC。我们的热泵及QCS、横向产品配套的控制系统一般就是称为PLC
Body for Nash 1256C liquid ring compressor, SS
Busch WV-1000 Reconditioned to O.E.M. Specs
1 Year Warranty Included
Busch RA0400 Vacuum Pump, Reconditioned to OEM specs.
1 Year Warranty Included
SIEMENS VACUUM PUMP, 20 HP, S/S
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