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PLC控制系統(tǒng)故障率情況是怎樣的？
1）CPU與存儲器故障率占5%。
2）I/O模塊故障率占15%。
3）傳感器及開關(guān)故障率占45%。
4）執(zhí)行器故障率占30%。
5）接線等其他方面故障率占5%。

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Tektronix 221* 60MHz 2-Channel Oscilloscope
Tektronix 2445 4 CH 150 MHz Oscilloscope
Tektronix 244* Four Channel 150 MHz Oscilloscope
Tektronix 2445B 200 MHz Oscilloscope
Tektronix 2465 300Mhz Oscilloscope 4-Channel W/ Leads
Tektronix 47* 2-Channel 250MHz Analog Oscilloscope W/ DM 44
Tektronix 47* 2-Channel 250MHz Analog Oscilloscope W/ DM 44 - Vintage*
Tektronix 5373 GPIB 670-5849-01 KB-6360-04
Tektronix 5441 Storage Oscilloscope W/ 2x *48 Amplifier, and 5B40 Time Base
Tektronix 670-5848-06 Circuit Board K6359-02
Tektronix 7704A Oscilloscope System, D7704 Display, A7704 Acquisition Unit
Tektronix 7A26 Dual Trace Amplifier Oscilloscope Plug-in Module
Tektronix 85660-60117 50 Ω 2W Cable Assembly
Tektronix AM 503 Current Probe Amplifier TM 501
Tektronix C-50 Series Camera Pack Film Back C-53 Oscilloscope Camera 122-0926-02
Tektronix C-50 Series Camera Pack Film Back C-53 Oscilloscope Camera 122-0926-02
Tektronix C-51 Oscilloscope Camera Attachment 122-0926-02 Pack Film Back Unit
Tektronix Circuit Board ROM A31 TP200, K6350-01, 670-5047-00
Tektronix Compensating Box High Voltage 015-049
Tektronix CSA 803A Communications Signal Analyzer
Tektronix DSA 6020A Digitizing Signal Analyzer With Modules: 11A52, 11A71, 11A34
Tektronix K6356-01, 670-5845-01 Circuit Board T95658
Tektronix Oscilloscope P6202A Active FET Probe 500MHz 010-6202-02
Tektronix Oscilloscope P6202A Probe 500MHz 010-6202-02
Tektronix Oscilloscope P6202A Probe 500MHz 010-6202-02
TEKTRONIX P2220 OSCILLOSCOPE PROBE 1X/10X 200 MHz Passive Voltage Probe
TEKTRONIX P2220 VOLTAGE PROBE 200MHz/6MHz, 10MOhms/1MOhms, 16pF/95pF, 10X/1X
Tektronix P6015 Probe 1000x 3.0pF 010-0131-00
Tektronix P6046 Differential Probe 010-0214-00
Tektronix P6046 Differential Probe With Amplifier And Probe 010-0214-00
Tektronix P6048 6ft 10X~1pF Probe 010-0216-00
Tektronix P6055 1 MEG 10pF PROBE
Tektronix P6062B Oscilloscope Probe 1x 1MΩ 105pF 6ft Cable
Tektronix P6105 10X 13pF 100MHz 10MΩ Oscilloscope Probe 2 meter
Tektronix P6106A Passive Probe 10X 250MHz
Tektronix P6231 1.5GHz Active Variable Bias/Offset Probe
TEKTRONIX P6240 2.5pF/1MΩ 25V pk MAX Probe
Tektronix P6240 Active FET 800 MHz Probe 75 Ohm for TLS216 2.5pF/1MΩ 25V pk MAX
Tektronix P6330 3.5GHz BW 5x Atten Differential Probe
Tektronix P6401 Logic Probe 010-6401-00
Tektronix P6501 Active Probe 10X 1MΩ < 18pF
Tektronix P6601 (010-6601-01) Temperature Probe
Tektronix Passive Probe Tek P6131 10:1 10M Ohm 10.8pF 1.3M
Tektronix PG 5110 Programmable Pulse Generator
Tektronix Pocket Signal Generator For Oscilloscopes 015-0580-00 **
Tektronix probe P6139A
Tektronix Probe P6139A 500MHz 8.0pF 10MΩ 10x 300V
Tektronix Probe P6601
Tektronix SG 5030 Programmable Leveled Sine Wave Generator Plug In w/TM 5003
Tektronix TAS 465 100MHz 2 Channel Oscilloscope Analog Scope
Tektronix TAS465 100 MHz Two Channel Oscilloscope
TEKTRONIX TCA-SMA TEKCONNECT ADAPTER **
TEKTRONIX TCA-SMA TEKCONNECT ADAPTER **



資訊來源：福州卓凱