1746-NR8
1746-NR8
1746-NR8
影响执行机构出错的主要原因有:
1)控制负载的接触不能可靠动作,PLC发出了动作指令,但执行机构并没按要求动作;
2)控制变频器起动,由于变频器自身故障,变频器所带电机并没按要求工作;
3)各种电动阀、电磁阀该开的没能打开,该关的没能关到位,由于执行机构没能按PLC的控制要求动作,使系统无法正常工作,降低了系统可靠性。要提高整个控制系统的可靠性,必须提高输入信号的可靠性和执行机构动作的准确性,否则PLC应能及时发现问题,用声光等报警办法提示给操作人员,尽***除故障,让系统安全、可靠、正确地工作。
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【检测标准】按原厂标准
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ALLEN BRADLEY PLC C ANALOG CARD 1771-NBSC N SERIES REV C01 FW REV G SERIES B
DSPACE PPC DS1005 PROCESSOR BOARD DS1005-12 SN 188434
ALLEN BRADLEY PANELVIEW PLUS 600 2711-T6C8A SER B REV A 2711P-RN8
MICROSCAN FIXED MOUNT BARCODE SCANNER FIS-0911-0005G MS-9 SN0870890
BATTENFELD GLOUCESTER ENGINEERING EXTROL MICROCONTROLLER D40074263 66401
SEW EURODRIVE SPIROPLAN KA 87 AQH190/3
MITSUBISHI FREQROL Z300 FR-320-3.7-UL 5 HP
SIEMENS KUKA ROBOTIC 1FK7101-5AY81-1SH3-Z SER #X115373001002
TRANSCOIL OUTPUT FILTER V1K160A01 NIB V1000 KLC SERIES OUTPUT FILTER
SUNTOOL HOT MELT DISPENSER DP300
THK BALL BEARING RB RB40040UUCC0P5S RB400 RB40
ABB 52614775 MEM86-E128K MEM86-E 57773677 D JP9450 ALLEN BRADLEY STROMBERG
ABB FLOWMETER F***4000 CHECKED BY ABB S4 SIGNAL CONVERTER 24VDC
CONE DRIVE SPEED REDUCER GEARBOX 6:1 HO35-1 HO35A179-1 1750 INPUT 300RPM OUT
ABB CONTROL BOARD SJPE 6 A 2 SJPE6A2 190678
ROSEMOUNT TRAN***ITTER 1151 1151LT6EA0F22D
OKUMA SERVO MOTOR BL-MC150J-12TNA SN 06000003
NUM 760 CNC BOARD PROCES PROCESS 201638 0204201638 H FC-200432-F 8609
NUM 760 CNC BOARD AUTO V3-40K 200901 M 0204200901 200412C26
OKUMA SERVO MOTOR BL-MC50J-20T SN 06000170
CP ELECTRIC DYNA-TORK POWER SUPPLY K 256749 K256749
INDRAMAT SERVO POWER SUPPLY TVD 1.3-15-03
HUB CITY 3204 GEAR DRIVE 0220-80662 0220-80662-3204 RATIO 2000:1 2000/1 RA-L
HUB CITY 3804 GEAR DRIVE 0220-29684 0220-29684-3804 RATIO 2000:1 2000/1 L R
METSO NELES B1CU6/25L PMV DOUBLE ACTING VALVE POSITIONER P-2000X
FANUC A16B-1210-0160 /01A A16B1210016001A REFURBISHED
GOULD MODICON BOARD AS-521P-011 REV 35 /REPAIRED
ALLEN BRADLEY PANELVIEW 300 MICRO 2711-M3A18L1A 2711M3A18L1 2711-M3A18L1
FANUC RV REDUCER A97L-0118-038 #15A-141 RV-15A2-141
RENNER SUBMERSIBLE PUMP RTL-PVDF-26/400-3.7D/3-270 VT277/480 A60HZ NIB
PARKER BAYSIDE GEARHEAD RA115-010 RATIO 10:1
DSPACE DS5001 DIGITAL W***EFORM CAPTURE BOARD DS5001-06
SCHNEIDER TSX 4 AXIS ANA MOTION CONT TSXCAY41
GE FANUC DC300 MCC CARD 532X 531X300CCHAAM5 SN617781 REFURBISHED BY GE
ABB SOFT START AC DRIVE PSD PSD75 45KW 75A 50HP PSD75-1LL4 1SFA 885204-BLF
SUNX M-DW1 WAFER MAPPING SENSOR - SUNX UMDW1
PARKER PNEUMATIC CYLINDER 10IN BORE 20IN STROKE 250 PSI
TECHNOCHECK TECHNO CORP 10" PRESSURE RELIEF VALVE VS 47456
RELIANCE ELECTRIC 1326AB-B730E-21-K7 1326ABB730E21K7
INFICON LEAK DECTECTOR 14500 LDS 1000 *EL*
TECHNIDYNE OPACITY TESTER MODEL 425
PETER WOLTERS PLATE DRIVE 2039 17460
