產(chǎn)品詳情
SCONINC變換器SCONI-PMC-R3RX/Y ,出售云永WYN3H3C25R4CREVIS,ST-5642,2 channels Pulse Output, 0.5A/24Vdc, Source
CREVIS,ST-5641,1 channel Pulse Output, 0.5A/24Vdc, Source
CREVIS,ST-5444,4 channels PWM Output, 0.5A/24Vdc, Source
CREVIS,ST-5442,2 channels PWM Output, 0.5A/24Vdc, Source
CREVIS,ST-5422,2 channels PWM Output, 1.5A/24Vdc, Source
CREVIS,ST-5351,1 channel SSI Interface
CREVIS,ST-5272,Serial Module RS485 Communication 2 Channels, Premium type
CREVIS,ST-5252,Serial Module RS232 Communication 2 Channels, Premium type
CREVIS,ST-5232,Serial Interface RS485 2 Channels
CREVIS,ST-5231,Serial Interface RS485 1 Channel
CREVIS,ST-5221,Serial Interface RS422 1 Channel
CREVIS,ST-5212,Serial Interface RS232 2 Channels
CREVIS,ST-5211,Serial Interface RS232 1 Channel
CREVIS,ST-5114,4 channels High Speed Counter Input, 24Vdc
CREVIS,ST-5112,2 channels High Speed Counter Input, 24Vdc
CREVIS,ST-5111,High Speed Counter, 1 Channel, 5Vdc/24Vdc
CREVIS,ST-5101,High Speed Counter, 1 Channel, 5Vdc/24Vdc
CREVIS,ST-4522,ACREVIS,NAlog Output 2 Channels, -10~+10V, 12Bit
CREVIS,ST-4474,ACREVIS,NAlog Output 4 Channels, Sensor Connector Type, 0~10V, 12Bit
CREVIS,ST-4274,ACREVIS,NAlog Output 4 Channels, Sensor Connector Type, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4491,ACREVIS,NAlog Output 1 Channel, 0~10V, 12Bit, CREVIS,MAnual Type
CREVIS,ST-4424,ACREVIS,NAlog Output 4 Channels, 0~10V, 12Bit
CREVIS,ST-4422,ACREVIS,NAlog Output 2 Channels, 0~10V, 12Bit
CREVIS,ST-4214,ACREVIS,NAlog Output 4 Channels, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4212,ACREVIS,NAlog Output 2 Channels, 4~20CREVIS,MA, 12Bit
CREVIS,ST-4114,ACREVIS,NAlog Output 4 Channels, 0~20CREVIS,MA, 12Bit
CREVIS,ST-4112,ACREVIS,NAlog Output 2 Channels, 0~20CREVIS,MA, 12Bit
應(yīng)及時(shí)進(jìn)行檢查。排污編輯壓差排污:當(dāng)雜質(zhì)聚積到一定數(shù)量時(shí)，利用冷卻水進(jìn)管之間差壓來反沖洗排污，即電接點(diǎn)壓力表接通控制，控制機(jī)構(gòu)打開電動(dòng)排污閥，電動(dòng)減速機(jī)將以每分鐘3-6轉(zhuǎn)的轉(zhuǎn)速運(yùn)轉(zhuǎn),經(jīng)由排污管路和排污閥門冷卻水管中，清排一次約5-10分鐘左右。當(dāng)出現(xiàn)大的雜物，濾網(wǎng)不能運(yùn)行到位時(shí)，電動(dòng)裝置應(yīng)作反方向運(yùn)行，沖洗雜物。用戶如需要可設(shè)置排污時(shí)間性，在0-99小時(shí)內(nèi)設(shè)定清洗排污時(shí)間,一般設(shè)置為12個(gè)小時(shí)排污一次,時(shí)間設(shè)定可以按照電廠水質(zhì)的情況而做相應(yīng)。即設(shè)定時(shí)間啟動(dòng)電動(dòng)減速機(jī)進(jìn)行反轉(zhuǎn)使排污閥打開，依次進(jìn)行反轉(zhuǎn)反沖洗排污。直至全部腔室反沖完畢，電動(dòng)裝置停止工作，電動(dòng)反沖閥和電動(dòng)排污閥關(guān)閉。鐵路鐵路燈鐵路分為視覺和聽覺，可以說是有聲有色，多彩。它們是指示列車運(yùn)行和調(diào)車作業(yè)的命令，有關(guān)行車人員必須嚴(yán)格執(zhí)行。鐵路是人們?cè)趯?shí)踐中逐步發(fā)明和完善的。早期的鐵路開始行車時(shí)，是由鐵路職工騎馬在前面引導(dǎo)列車運(yùn)行。為了醒目，他們帶著禮帽，身穿黑大衣和白色褲子，用揮列車前進(jìn)或停止。當(dāng)時(shí)鐵路于白天行車，列車很少，速度大約每小時(shí)6～16公里，所以由人騎馬來指揮，上沒什么問題。以后，列車對(duì)數(shù)多了，速度也快了，騎馬已跑不過火車，跟在火車后面打還有什么用？為了確保，人們開始研究固定的設(shè)備：用一塊長(zhǎng)方形的板子，橫向線路是停車，順向線路是進(jìn)行?？墒琼樝蚓€路的板子實(shí)際上很難看見。
