描述
值越大越好,它可使PLC系统得到充分的利用,是为什么要使用PLC的重要指标。而从上式可知,MTBF越大,MTTR越小,则A越大。所以,PLC的可靠措施都是围绕提高MTBF及MTTR值进行的。
鉴于可靠工作是PLC的重要特点,至关重要,故有关提高MTBF及降低MTTR的措施如何,以及PLC的MTBF与MTTR值也成为PLC性能的重要指标。
Gettys A341-03 AC Servo Drive – Used
Servo Repair Int’l 403CLSPOS01 Servo Motor
GE Fanuc 44A398711-G02 0DI32B for Series 1050
Schatz 5413-1801 Torque and Torque / Angle Transducer
Marposs E9 Air Gap Amplifier for In-Process Apps NIB
Heller Machine Tool 23-035763 Analog Board
Yaskawa JANCD-BB03 Main Board
DEC DRV11-J 64-Line Parallel Interface M8049
PHD SGBM56X760-BB-CB-H39 Slide w/Rodless Cylinder
BOC Edwards WV5D1B111 Electro Numeric Gate Valve
Price Pump CD100-VSS-400-014-100-36-3T6 Pump
Giddings and Lewis 502-03055-00 Servo Board
GE Fanuc 44A398714-G02 PERI1H Board for Series 1050