SCONINC變換器SCONI-AH90-D28A-SD ,出售大秦 DPSL-226-3CREVIS,ST-2924,4 Points, 24Vac/2A, 24Vdc/2A, 1 Points/1COM
CREVIS,ST-2944,4 Points, 24Vac/2A, 24Vdc/2A, 1Point/1Com
CREVIS,ST-2734,4 Points, 24~220Vac/0.5A, 24~220Vac/0.5A, 4Points, 1Ponit/1COM
CREVIS,ST-2852,Triac Output 2 Points, 12V ~ 125Vac / 0.5A
CREVIS,ST-2792,Relay Output 2 Points, TermiCREVIS,NAl,230Vac / 2A, CREVIS,MAnual Type
CREVIS,ST-2748,Relay Output 8 Points, TermiCREVIS,NAl, 230Vac / 2A, 24Vdc/2A
CREVIS,ST-2744,Relay Output 4 Points, TermiCREVIS,NAl, 230Vac / 2A, 24Vdc/2A
CREVIS,ST-2742,Relay Output 2 Points, TermiCREVIS,NAl,230Vac / 2A, 24Vdc/2A
CREVIS,ST-2624,Digital Output 4 Points, Source, TermiCREVIS,NAl, 24Vdc / 2A
CREVIS,ST-2524,Digital Output 4 Points, Source, TermiCREVIS,NAl, DiagnoCREVIS,STics, 24Vdc / 2A
CREVIS,ST-2614,Digital Output 4 Points, Sink, TermiCREVIS,NAl, 24Vdc / 2A
CREVIS,ST-2514,Digital Output 4 Points, Sink, TermiCREVIS,NAl, DiagnoCREVIS,STics, 24Vdc / 2A
CREVIS,ST-2424,Digital Output 4 Points, Source, TermiCREVIS,NAl, DiagnoCREVIS,STics, 24Vdc / 0.5A
CREVIS,ST-2328,Digital Output 8 Points, Source, TermiCREVIS,NAl, 24Vdc / 0.5A
CREVIS,ST-2324,Digital Output 4 Points, Source, TermiCREVIS,NAl, 24Vdc / 0.5A
都是必不可少的。中文名轉(zhuǎn)速表外文名tachometer應(yīng)用行業(yè)機(jī)械行業(yè)用處電機(jī)的轉(zhuǎn)速、線速度或適用領(lǐng)域飛機(jī)、輪船等制造業(yè)工作原理磁性原理目錄1轉(zhuǎn)速概念2工作原理?技術(shù)參數(shù)?工作優(yōu)點(diǎn)3轉(zhuǎn)速表分類?離心式轉(zhuǎn)速儀?磁性轉(zhuǎn)速儀4用途轉(zhuǎn)速概念編輯轉(zhuǎn)速是體轉(zhuǎn)數(shù)與時(shí)間之比的物理量，工程上通常表示為轉(zhuǎn)速/時(shí)間，是描述物體運(yùn)動的一個(gè)重要參數(shù)。電工中常需要測量電機(jī)及其拖動設(shè)備的轉(zhuǎn)速，使用的就是便攜式轉(zhuǎn)速表。轉(zhuǎn)速表是用來測量電機(jī)轉(zhuǎn)速和線速度的儀表。轉(zhuǎn)速表種類較多，便攜式一般有機(jī)械離心式轉(zhuǎn)速表和數(shù)字電子式轉(zhuǎn)速表。工作原理編輯轉(zhuǎn)速表將接收的數(shù)字脈沖（由傳感器發(fā)出的），處理后直接讀入cpu的計(jì)數(shù)口。
CREVIS,ST-2414,Digital Output 4 Points, Sink, TermiCREVIS,NAl, DiagnoCREVIS,STics, 24Vdc / 0.5A
CREVIS,ST-2318,Digital Output 8 Points, Sink, TermiCREVIS,NAl, 24Vdc / 0.5A
CREVIS,ST-2314,Digital Output 4 Points, Sink, TermiCREVIS,NAl, 24Vdc / 0.5A
CREVIS,ST-222F,Digital Output 16 Points, Source, 20P Connector, 24Vdc / 0.5A
CREVIS,ST-221F,Digital Output 16 Points, Sink, 20P Connector, 24Vdc / 0.5A
CREVIS,ST-2124,Digital Output 4 Points, TTL Non- InveCREVIS,RTing, TermiCREVIS,NAl, 5Vdc / 20CREVIS,MA
CREVIS,ST-2114,Digital Output 4 Points, TTL InveCREVIS,RTing, TermiCREVIS,NAl, 5Vdc / 20CREVIS,MA
CREVIS,ST-1904,Digital Input 4 Points, 240Vac (AC 170V ~ 264V)
CREVIS,ST-1804,Digital Input 4 Points, 120Vac (AC 85V ~ 132V)
CREVIS,ST-132F,Digital Input 16 Points, Source, 20P Connector 48Vdc
CREVIS,ST-1324,Digital Input 4 Points, Source, TermiCREVIS,NAl, 48Vdc
CREVIS,ST-131F,Digital Input 16 Points, Sink, 20P Connector 48Vdc
CREVIS,ST-1314,Digital Input 4 Points, Sink, TermiCREVIS,NAl, 48Vdc
CREVIS,ST-122F,Digital Input 16 Points, Source, 20P Connector, 12V/24Vdc
CREVIS,ST-1228,Digital Input 8 Points, Source, TermiCREVIS,NAl, 12V / 24Vdc
CREVIS,ST-1224,Digital Input 4 Points, Source, TermiCREVIS,NAl, 12V / 24Vdc
CREVIS,ST-121F,Digital Input 16 Points, Sink, 20P Connector, 12V/24Vdc
啟動的場所可取電動機(jī)額定電流的2．25～2．5倍。欠電流繼電器的整定電流一般取額定電流的0．1～o．2倍。[1]安裝和使用編輯(1)安裝前應(yīng)檢查繼電器的額定電流和整定電流值是否符合實(shí)際使用要求，繼電器的部分是否靈活、可靠，外罩及殼體是否有損壞或缺件等情況。(2)安裝后應(yīng)在觸點(diǎn)不通電的情況下，使吸引線圈通電操作幾次。看繼電器是否可靠。(3)定期檢查繼電器各零部件是否有松動及損壞現(xiàn)象，并保持觸點(diǎn)的清潔。[1]欠電流繼電器斷相保護(hù)電路編輯電路如圖7-9所示，電路采用三只欠電流繼電器作斷相保護(hù)。工作原理：按下起動按鈕l，器KM線圈得電，主觸點(diǎn)閉合，電動機(jī)起動。欠電流繼電器KAl、KAKA3。啟動的場所可取電動機(jī)額定電流的2．25～2．5倍。欠電流繼電器的整定電流一般取額定電流的0．1～o．2倍。[1]安裝和使用編輯(1)安裝前應(yīng)檢查繼電器的額定電流和整定電流值是否符合實(shí)際使用要求，繼電器的部分是否靈活、可靠，外罩及殼體是否有損壞或缺件等情況。(2)安裝后應(yīng)在觸點(diǎn)不通電的情況下，使吸引線圈通電操作幾次?？蠢^電器是否可靠。(3)定期檢查繼電器各零部件是否有松動及損壞現(xiàn)象，并保持觸點(diǎn)的清潔。[1]欠電流繼電器斷相保護(hù)電路編輯電路如圖7-9所示，電路采用三只欠電流繼電器作斷相保護(hù)。工作原理：按下起動按鈕l，器KM線圈得電，主觸點(diǎn)閉合，電動機(jī)起動。欠電流繼電器KAl、KAKA3。
