140CHS11000 是指按照需求設(shè)置一定的觸發(fā)條件,當(dāng)波形中的某一段滿足這一條件時,示波器即時捕獲該段波形及其相鄰部分,并顯示在屏幕上。
?觸發(fā)的作用有兩點:第一,隔離感興趣的事件。第二,同步波形,或者說穩(wěn)定顯示波形。
只有穩(wěn)定的觸發(fā)才有穩(wěn)定的顯示。觸發(fā)電路保證每次時基掃描或采集都從輸入信號上與用戶定義的觸發(fā)條件開始,即每一次掃描和采集同步,捕獲的波形相重疊,從而顯示穩(wěn)定的波形。
?觸發(fā)電平
不論是模擬觸發(fā)還是數(shù)字觸發(fā),都必須設(shè)置正確的觸發(fā)電平。示波器在信號跨越觸發(fā)電平的時刻判斷波形是否滿足觸發(fā)條件,當(dāng)滿足條件時,該時刻就是觸發(fā)位置。如下圖,設(shè)置觸發(fā)條件為上升沿的邊沿觸發(fā),當(dāng)具有正斜率的信號跨越觸發(fā)電平時,觸發(fā)條件滿足,跨越的時間點即為觸發(fā)位置。
?觸發(fā)模式
自動(Auto):在自動觸發(fā)模式中,如果超過定時值仍未找到滿足觸發(fā)條件的波形,示波器將進(jìn)行強(qiáng)制采集一幀波形數(shù)據(jù),在示波器上顯示。自動模式適用于:檢查DC信號或具有未知電平特性的信號。
注意:在自動模式下,當(dāng)信號滿足觸發(fā)條件仍然不能穩(wěn)定觸發(fā)時,可能是信號的周期超出自動模式下的定時器定時值造成的。此時可嘗試使用正常觸發(fā)模式。
正常(Normal):只有滿足觸發(fā)條件時才會進(jìn)行觸發(fā)和采集;不滿足條件時保持上一次波形顯示,等待下一次觸發(fā)。正常模式適用于:只需要采集由觸發(fā)設(shè)置的特定事件;較為罕見的觸發(fā)事件,使用正常模式可防止示波器自動觸發(fā),從而使顯示穩(wěn)定。
單次(Single):當(dāng)輸入的信號滿足觸發(fā)條件時,示波器即進(jìn)行捕獲并將波形穩(wěn)定顯示在屏幕上。此后,即使再有滿足條件的信號,示波器也不予理會。需要進(jìn)行再次捕獲須重新進(jìn)行單次設(shè)置。單次模式適用于:捕獲偶然出現(xiàn)的單次事件或非周期性信號,如上、下電波形;較為罕見的觸發(fā)事件。
強(qiáng)制(Force):無論輸入的信號是否滿足觸發(fā)條件,強(qiáng)制觸發(fā)一幀。前面板沒有對應(yīng)強(qiáng)制觸發(fā)的按鈕,該功能通過連續(xù)按兩次Single鍵實現(xiàn)。
140CHS11000
PTQ-PDPMV1
140CPU11302 Quantum
140CPU11303 Quantum
140CPU31110 Quantum
140CPU43412A Quantum
140CPU43412U Quantum
140CPU53414B Quantum
140CPU65150 Quantum
140CPU65160 Quantum
140CPU67160 Quantum
140CPU65260 Quantum
Quantum Hot Standby 雙機(jī)熱備
140CHS11000 Quantum
140CHS21000 Quantum
140CHS32000 Quantum
140CHS41010 Quantum
140CHS41020 Quantum
140SHS94500 Quantum
Quantum Power Supply 電源模板
140CPS11100 Quantum
140CPS11100C Quantum
140CPS11420 Quantum
140CPS11420C Quantum
140CPS12420 Quantum
140CPS12420C Quantum
140CPS21100 Quantum
140CPS21100C Quantum
140CPS21400 Quantum
140CPS21400C Quantum
140CPS22400 Quantum
140CPS22400C Quantum
140CPS41400 Quantum
140CPS41400C Quantum
140CPS42400 Quantum
140CPS42400C Quantum
140CPS51100 Quantum
140CPS51100C Quantum
140CPS52400 Quantum
140CPS52400C Quantum
Quantum Digital Input Module 開關(guān)量輸入模板
140DAI34000 Quantum
140DAI34000C Quantum
140DAI35300 Quantum
140DAI35300C Quantum
140DAI44000 Quantum
140DAI44000C Quantum
140DAI45300 Quantum
140DAI45300C Quantum
140DAI54000 Quantum
140DAI54000C Quantum
140DAI54300 Quantum
140DAI54300C Quantum
140DAI55300 Quantum
140DAI55300C Quantum
140DAI74000 Quantum
140DAI74000C Quantum
140DAI75300 Quantum
140DAI75300C Quantum
140DDI15310 Quantum
140DDI15310C Quantum
140DDI35300 Quantum
140DDI35300C Quantum
140DDI35310 Quantum
140DDI35310C Quantum
140DDI36400 Quantum
140DDI36400C Quantum
140DDI67300 Quantum
140DDI67300C Quantum
140DDI84100 Quantum
140DDI84100C Quantum
140DDI85300 Quantum
140DDI85300C Quantum
140DII33000 Quantum
140DII33000C Quantum
140DSI35300 Quantum
140DSI35300C Quantum
Quantum Digital Output Module 開關(guān)量輸出模板
140DAO84000 Quantum
140DAO84000C Quantum
140DAO84010 Quantum
140DAO84010C Quantum
140DAO84210 Quantum
140DAO84210C Quantum
140DAO84220 Quantum
140DAO84220C Quantum
140DAO85300 Quantum
140DAO85300C Quantum
140DDO15310 Quantum
140DDO15310C Quantum
140DDO35300 Quantum
140DDO35300C Quantum
140DDO35301 Quantum
140DDO35301C Quantum
140DDO35310 Quantum
140DDO35310C Quantum
140DDO36400 Quantum
140DDO84300 Quantum
140DDO84300C Quantum
140DDO88500 Quantum
140DDO88500C Quantum
140DIO33000 Quantum
140DIO33000C Quantum
140DRA84000 Quantum
140DRA84000C Quantum
140DRC83000 Quantum
140DRC83000C Quantum
140DVO85300 Quantum
140DVO85300C Quantum
Quantum Digital Mixed Module 開關(guān)量混合模板
140DAM59000 Quantum
140DAM59000C Quantum
140DDM39000 Quantum
140DDM39000C Quantum
140DDM69000 Quantum
140DDM69000C Quantum
Quantum Analog Input Module 模擬量輸入模板
140ACI03000 Quantum
140ACI03000C Quantum
140ACI04000 Quantum
140ACI04000C Quantum
140AII33000 Quantum
140AII33000C Quantum
140AII33010 Quantum
140AII33010C Quantum
140ARI03010 Quantum
140ARI03010C Quantum
140ATI03000 Quantum
140ATI03000C Quantum
140AVI03000 Quantum
140AVI03000C Quantum
Quantum Analog Output Module 模擬量輸出模板
140ACO02000 Quantum
140ACO02000C Quantum
140ACO13000 Quantum
140ACO13000C Quantum
140AIO33000 Quantum
140AIO33000C Quantum
140AVO02000 Quantum
140AVO02000C Quantum
Quantum Analog Mixed Module 模擬量混合模板
140AMM09000 Quantum
140AMM09000C Quantum
Quantum Inbligent Module 智能模板
140EHC20200 Quantum
140EHC10500 Quantum
140EHC10500C Quantum
140EHC20200C Quantum
140HLI34000 Quantum
140HLI34000C Quantum
140ERT85410 Quantum
416NHM21234 Quantum
416NHM30030A Quantum
416NHM30032A Quantum
Quantum Backplane 背板
140XBP00200 Quantum
140XBP00200C Quantum
140XBP00300 Quantum
140XBP00300C Quantum
140XBP00400 Quantum
140XBP00400C Quantum
140XBP00600 Quantum
140XBP00600C Quantum
140XBP01000 Quantum
140XBP01000C Quantum
140XBP01600 Quantum
140XBP01600C Quantum
140XBE10000 Quantum
140XBE10000C Quantum
140XCA71703 Quantum
140XCA71706 Quantum
140XCA71709 Quantum
Quantum Remote I/O (S908-Coax.) 遠(yuǎn)程I/O系統(tǒng)
140CRP93100 Quantum
140CRP93200 Quantum
140CRA93100 Quantum
140CRA93200 Quantum
140CRA93100C Quantum
140CRA93101 Quantum
Quantum Distributed I/O (Modbus Plus) 分布式I/O
140CRA21110 Quantum
140CRA21110C Quantum
140CRA21120 Quantum
140CRA21120C Quantum
140CRA21210 Quantum
140CRA21210C Quantum
140CRA21220 Quantum
140CRA21220C Quantum
Quantum Communication Module 網(wǎng)絡(luò)通訊模板
140NOE77101 Quantum
140NOE77101C Quantum
140NOE77111 Quantum
140NOE77111C Quantum
140NOM21100 Quantum
140NOM21100C Quantum
140NOM21200 Quantum
140NOM21200C Quantum
140NOM25200 Quantum
140NOM25200C Quantum
140NWM10000 Quantum
140EIA92100 Quantum
140EIA92100C Quantum
140NOA62200 Quantum
140ESI06210 Quantum
140ESI06210C Quantum
140NOC77100 Quantum
Quantum Cablefast Connection Cablefast 預(yù)接線系統(tǒng)
140CFA04000 Quantum
140CFB03200 Quantum
140CFC03200 Quantum
140CFD03200 Quantum
140CFE03200 Quantum
140CFG01600 Quantum
140CFH00800 Quantum
140CFI00800 Quantum
140CFJ00400 Quantum
140CFK00400 Quantum
140CFU00600 Quantum
140CFU08000 Quantum
140CFU40000 Quantum
140CFX00110 Quantum
140CFX00210 Quantum
140XCA10206 Quantum
140XCA10215 Quantum
140XTS00203 Quantum
140XTS00206 Quantum
140XTS00209 Quantum
140XTS00212 Quantum
140XTS01203 Quantum
140XTS01206 Quantum
140XTS01209 Quantum
140XTS01212 Quantum
140XTS10206 Quantum
140XTS10215 Quantum
Quantum Terminal Block and Accecories 端子連接器及附件
140XCP20000 Quantum
140XCP40100 Quantum
140XCP40200 Quantum
140XCP50000 Quantum
140XCP51000 Quantum
140XCP60000 Quantum
140XCP90000 Quantum
140XCP90000C Quantum
140XSM00200 Quantum
140XSM01000 Quantum
140XTS00100 Quantum
140XTS00200 Quantum
140XTS00500 Quantum
140XTS33200 Quantum
990XCP98000 Quantum
990XTS00300 Quantum
Safety Quantum系統(tǒng)
140CPU65160S Quantum
140CPU67160S Quantum
140SAI94000S Quantum
140SDI95300S Quantum
140SDO95300S Quantum
BMEP581020
BMEP582020
BMEP582040
BMEP583020
BMEP584020
BMEP584040
BMEP585040
BMEP586040
BMEH582040
BMEH584040
BMEH586040
140CHS11000