ABB SA811F

咨詢熱線--17750626260　           

   空間的輻射電磁場（EMI）主要是由電力網(wǎng)絡、電氣設備的暫態(tài)過程、雷電、無線電廣播、電視、雷達、高頻感應加熱設備等產(chǎn)生的，通常稱為輻射干擾，其分布極為復雜。若PLC系統(tǒng)置于所射頻場內(nèi)，就回收到輻射干擾，其影響主要通過兩條路徑：一是直接對PLC內(nèi)部的輻射，由電路感應產(chǎn)生干擾；而是對PLC通信內(nèi)網(wǎng)絡的輻射，由通信線路的感應引入干擾。輻射干擾與現(xiàn)場設備布置及設備所產(chǎn)生的電磁場大小，特別是頻率有關，一般通過設置屏蔽電纜和PLC局部屏蔽及高壓泄放元件進行保護。
　

    【誠信經(jīng)營】【質量可靠】【進口原裝】【拆包防偽】   

   【超大庫存】【當天付款】【順豐速運】【歡迎搶購】
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廈門莫格電氣自動化有限公司
張芳（銷售工程師）
電  話：0592-6514182/17750626260
Q    Q：177763184
郵  箱：177763184@qq.cm
傳  真：0592-6514751
網(wǎng)址：http://www.mogget.cn
誠信經(jīng)營，質量為首，誠信至上，莫格電氣竭誠為您服務！
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DELPHI TS10166 AIR TEMPERATURE SENSOR, NIB
 
CARRIER 14FLA@120/240V TEMPERATURE CONTROL SWITCH HH 22HB 067 NIB
 
TELEMECANITUE PROXIMITY SWITCH XSA V12801
 
ALLEN BRADLEY BULLETIN 872C INDUCTIVE PROXIMITY SENSOR SEALED
 
COLT INDUSTRIES SONAC 220 115/230VAC LEVEL SWITCH
 
IPF INFRARED SENSOR MZ R9 01 74 NIB
 
PEPPERL+FUCHS PHOTOELECTRIC SENSOR 087993
 
FOXBORO TEMPATURE TRANSMITTER B0300AP
 
ROBOHAND INC. OISP-011, NIB
 
MIDDEX ELECTRONIC SENSOR D-7201
 
SMC * SENSOR * D-A80
 
IFM EFFECTOR * PHOTOELECTRIC SENSOR * KD-3050-APKG
 
SICK OPTIC BARCODE SCANNER CLV490-3010 *NIB*
 
IFM ELECTRONIC PRESSURE SENSOR PL2654 NNB
 
BALLUFF DATASENSOR POWER SUPPLY BOS SR21-AH
 
IFM ELECTRONIC TT3050 TEMPERATURE SENSOR EFECTOR
 
TAMAGAWA SEIKI 3.5V 3000HZ BRUSHLESS RESOLVER, TS530N33E9
 
STI * MINISAFE SAFETY CURTAIN TRANSMITTER COSMETIC DEMAGE * MS4432X
 
CUTTLER-HAMMER PROXIMITY SENSOR E57-30LE40-AA
 
CUTTLER-HAMMER PROXIMITY SENSOR E57-30LE40-AA NIB
 
IFM EFECTOR 100 INDUCTIVE SENSOR IFR200 IFK3004BBPKG/AM?/SC/US104DPS NIB
 
NAMCO EE510-92540 WFI HammerHead 9-WAY CONFIGURABLE PROXIMITY SENSOR, NIB
 
SICK OPTIC 30-MGS RECEIVER MGSE30-12B
 
ALLEN BRADLEY FIBER OPTIC CABLE 99-69-1072 SER B NNB
 
IFM BEAM SENSOR E20829 NIB
 
FIKE SCRD BT RUPTURE DISK NIB
 
SQUARE D OVERLOAD RELAY THERMAL UNIT B28.0 NIB
 
STI CURRENT TRANSDUCER CLE-202420
 
HATHAWAY BETA 0-100PSIG 6.894BAR ISOLATED MEDIA GAUGE 910303 104926
 
KLAY INSTRUMENTS ELECTRONIC PRESSURE TRANSMITTER, 13-40VDC 105508
 
BAUMER ELECTRIC FIBER OPTIC PROXIMITY SWITCH CH-8501
 
NAMCO CONTROLS CYLINDICATOR EE230-38720 3000PSI
 
IFM EFFECTOR100 INDUCTIVE SENSOR IT5034 SEALED

PERCEPTRON DIGITIAL SENSOR WITH FLOOD LIGHT 515-0095 / 917-3019 100309
 
ATKINS TEMPERATURE PROBE 50335-J
 
NOSHOK PRESSURE GAUGE 0-400psi
 
IFM EFFECTOR PHOTOELECTRIC SENSOR OG5044
 
YOKOGAWA 0-800 AC AMPERES METER 60RY3434 / 288 1990
 
HEIDENHAIN 294 742 05 640MM LINEAR ENCODER, LS 176
 
SONAC PROXIMITY SENSOR MODEL-11L
 
DARKFIELD QUEBEC 40W 115V 60Hz COLONY COUNTER 3325