SST-SR4-CLX-RLL
SST-SR4-CLX-RLL
SST-SR4-CLX-RLL
1、變換為可調電壓、可調頻率的交流電裝置。變頻器廣泛應用於節能、自動化係統及提高工藝水平和產品質量等方面。變頻器的問世,使電氣傳動領域發生了一場技術革命,即交流調速取代直流調速,變頻調速被公認為有發展前途的調速方式。
可編程序控制器簡稱PLC(Programmable Logic Controller),它是一種數字運算與操作的控制裝置,廣泛應用於工業控制的各個領域。PLC 通過軟件編程和硬件連接可實現復雜的控制任務,控制功能強大,是當代工業控制的三大支柱之一。作為工控產品,變頻器和PLC 常配合使用(PLC 作為編程器,變頻器作為驅動器),完成控制任務。
P L C 與變頻器的連接主要方式有:PLC 的數字量輸出信號與變頻器的數字量輸入信號相連;PLC 的模擬量輸出信號與變頻器的模擬量輸入信號相連。實際應用中,就兩者正確連接時應注意問題總結如下。同時,變頻器運行時會對周圍電氣設備產生較強的電磁幹擾,為防止變頻器運行時對PLC 幹擾,兩者相連接時應重點考慮的問題總結如下。
SI-P3 29
PG-B3 29
CDBR-4045B 2
CDBR-4030B 2
CDBR-4045B 4
CDBR-4220B 1
6ES7 222-1BL22-0XA0 1------
6ES7 221-1BL22-0XA0 1--------
ATV71HU55N4Z 5.5KW 2
6FC5210-0DF22-2AA0 1 ------------
型號:PSMS-M450T DC24
品牌:YASKAWA
型號:PSMS-R3E1H
6GK5204-2BC00-2AF2 1
PM851K01 1----------
6GK5112-0BA00-2AB2 4
REF-543AM129AAAA
REF543
REM-543AG217AAAA
REM543
REX-521BBHPSBO1C 各2
REX521
西門子 線纜 E223748-LFR 100米
7RW8010-5EB90-1DC0 2
800FM-LF4 面價49
800F-ALM 面價18
ekelec Chameleon Open-X (933-1020-05)
TEKLOGIX 7030 USPP 7030
TEKLOGIX 7030/SR USPP 7030SR
Tekmar Velocity XPT Concentrator/ 14-8900-00T
Teknor TEK-950 Passive Backplane 115V WOW
Tekrez O Rings 7540CR 20
Tekscan PB - 100D sensor equilibration device
Tekscan PB100B sensor equilibration device
Tekteronix MTS4EAB /VC1/USB MPEG-4 VC-1 Compressed Video ES Analyzer V6.02
Tektronix - 80C01-CR 20GHz Optical WITH OPTION
Tektronix - P7313SMA 13GHz Differential SMA Probe
TEKTRONIX - TDS1012C-EDU - OSCILLOSCOPE, 100MHZ, 2 CH, 1GS/S
Tektronix 020-1693-00 SMA Accessories Kit
Tektronix 11401
Tektronix 11403A 1 GHz Digitizing Oscilloscope with 3 Plug-ins, Option 1s
TEKTRONIX 11403A DIGITAL OSCILLOSCOPE SERIAL NO.B010182 Powers On
Tektronix 11801A Mainframe Oscilloscope
Tektronix 11801C Digital sampling oscilloscope
Tektronix 11801C Digital Sampling Oscilloscope
TEKTRONIX 11801C DIGITAL SAMPLING OSCILLOSCOPE + SD24 + SD20
TEKTRONIX 1240 USPP 1240
Tektronix 1405 NTSC Television TV Sideband Adapter
Tektronix 1405/03 NTSC TV Sideband Adapter
Tektronix 1502C
Tektronix 1502C Cable Testers w/ Battery
Tektronix 1502C metallic TDR
TEKTRONIX 1502C Metallic TDR Cable Tester
Tektronix 1502C Metallic TDR Cable Tester - Excellent Condition
Tektronix 1502C TDR - bright display - 1
Tektronix 1502C TDR Cable Tester
Tektronix 1502C with option 04/05 TDR Cable Tester
Tektronix 1705A, Spectrum Monitor, Refurbished
Tektronix 1710J Waveform Monitors; FOUR (4)
Tektronix 1730HD
Tektronix 1735
Tektronix 1735 HD
tektronix 1740 A waveform/vector monitor
TEKTRONIX 1740 USPP 1740
Tektronix 1740A
Tektronix 1755A
Tektronix 176
TEKTRONIX 1780R VIDEO WAVEFORM MEASUREMENT SET
Tektronix 1GHz 5 GS/s Color Four Channel Digitizing Oscilloscope TDS 684A
Tektronix 2 Channel Color Digitized Osilloscope Model#-TDS3052 TDS-3052 Caled
Tektronix 2432A
Tektronix 2465A ( 350 MHz 4-channel ) oscilloscope, NIST- calibrated
Tektronix 2465B Analog Oscilloscopes
Tektronix 2467B
Tektronix 2467B 400MHz Oscilloscope
Tektronix 2467B oscilloscope 400 MHz, 4 channel - NIST-calibrated
Tektronix 2707
Tektronix 2710 Spectrum Analyzer
Tektronix 2711 9kHz-1.8GHz 50 ohm Spectrum Analyzer rack17c
Tektronix 2712
Tektronix 2712 - Spectrum Analyzer with 90 and Calibration