产品中心
6ES7350-1AH03-0AE0 反常报警时,应查看CPU单元衔接于内部总线上器材。具体方法是顺次替换可能存在问题的单元,找出问题单元,并作相应处理。
存储器反常
存储器反常报警时,如果是程序存储器的问题,经过从头编程后还是无法解决,这种状况可能是噪声的搅扰引起程序的改变,否则应替换存储器。
输入/输出单元反常、扩展单元反常
发作这类报警时,查看输入/输出单元和扩展单元衔接器衔接状况、电缆衔接状况,断定问题发作的某单元之后,再替换单元。
不执行程序
一般状况下可依照输入——程序执行情况——输出的过程进行查看
(1)输入查看是运用输入LED指示灯辨认,或用写入器构成的输入监视器查看。当输入LED不亮时,可开始断定是外部输入体系问题,再配合万用表查看。如果输出电压不正常,就可断定是输入单元问题。当LED亮而内部监视器无显现时,则可认为是输入单元、CPU单元或扩展单元的问题。 (2) 程序进行查看是经过写入器上的监视器查看。当梯形图的接点状况与成果不一致时,则是程序错误(例如内部继电器两层运用等),或是运算部分出现问题。
(3)输出查看可用输出LED指示灯辨认。当运算成果正确而输出LED指示错误时,则可认为是CPU单元、I/O接口单元的问题。当输出LED是亮的而无输出,则可判别是输出单元问题,或是外部负载体系出现问题。
由于PLC机型不同,I/O与LED衔接方法的不一样(有的接于I/O单元接口上,有的接于I/O单元上)。所以,依据LED判别的问题规模也有不同。
6ES7350-1AH03-0AE0
6ES7350-1AH03-0AE0
National Instruments NI PCI-6601 Card
Enlarge
NATIONAL INSTRUMENTS 6036E 16 BIT MULTIFUNCTION I/O DB
National Instruments NI PCI-GPIB+ Plus Analyzer "-02"
Combined GPIB Analyzer/Controller *** TESTED ***
National Instruments SC-2071
National Instruments IEEE-488
National Instruments PCI-DIO-32HS I/O Device w/Bracket
One-day shipping available
ANTIQUE NATIONAL INSTRUMENT OPHTHALMIC EYE EAR TEST KIT
Enlarge
NATIONAL INSTRUMENTS TC-2190 BREAKOUT BOX THERMOCOUPLES
National Instruments CB-100 I/O Connector Block Kit
Dombra Kazakh national music instrument
National Instrument PXI-5650 RF Signal Generator Module
Fast Free USA Shipping! 100% Feedback
NATIONAL INSTRUMENTS NI TBX-1325 TERMINAL BLOCK
Dombra Kazakh national music instrument
National Instruments NI PCI-6503 DAQ Board
National Instruments TBX-68 I/O Connector Block; DIN
Dombra Kazakh national music instrument
Enlarge
National Instruments CB-50 / Phoenix Contacts FLKM-50
National Instruments BNC-2095 w/SH96-96 1-Meter Cable
National Instruments nuDrive 4-Axis Servo Amplifier
National Instruments NI PCI-6110 PCI-6111 Tested
National Instruments PCI-6032E 16-Bit Multifunction DAQ
National Instruments SH100100 2-Meter E-Series Cable
National Instruments PCI 232 16 Channel Card
NATIONAL INSTRUMENTS TC-2190 BREAKOUT BOX THERMOCOUPLES
National Instruments SC-2071
NATIONAL INSTRUMENTS PCI-6251 DATA ACQUISITION
National Instruments PCI-6255, 80 Channel, M-Series DAQ
NATIONAL INSTRUMENTS DAQCard-6024E for PCMCIA + CABLE
National Instruments TBX-68 I/O Connector Block; DIN
NATIONAL INSTRUMENTS NI GPIB-USB-B IEEE 488.2 TESTED
National Instruments CB-100 I/O Connector Block Kit
NATIONAL INSTRUMENTS NI PCI-7030/6533 RT MF DAQ
NATIONAL INSTRUMENTS NI PXI-6224 32 ANALOG INPUTS DAQ
National Instruments PCI-6512 Isolated 64-Ch Outputs
National Instruments PCI-6733, 8 16-Bit Analog Outputs
National Instruments AT-MIO-16 Data Acquisition Card NI
National instruments PCI-6036E 200 kS/s 16-Bit (2)
National Instruments PXI-4070 6-1/2 Digit DMM FlexDMM
National Instruments cFP-2220 LabView Controller
Lot 2 National Instruments NI PC-DIO-96 ISA Cards
NATIONAL INSTRUMENTS SCB-68 DAQ I/O BLOCK /POWER MODULE
National Instruments PCI-6602, 8 32-Bit Up/Dn Counters
National Instruments CB-50 / Phoenix Contacts FLKM-50