6SE6440-2UD25-5CA1按電源配置類型
(1) 直流輸入電路如圖1,直流輸入電路要求外部輸入信號的元件為無源的干接點(diǎn)或直流有源的無觸點(diǎn)開關(guān)接點(diǎn),當(dāng)外部輸入元件與電源正極導(dǎo)通,電流通過R1,光電耦合器內(nèi)部LED,VD1(接口指示)到COM端形成回路,光電耦合器內(nèi)部接收管接受外部元件導(dǎo)通的信號,傳輸?shù)絻?nèi)部處理;這種由直流電提供電源的接口方式,叫直流輸入電路;
直流電可以由PLC內(nèi)部提供也可以外接直流電源提供給外部輸入信號的元件。R2在電路中的作用是旁路光電耦合器內(nèi)部LED的電流,保證光電耦合器LED不被兩線制接近開關(guān)的靜態(tài)泄漏電流導(dǎo)通。
6SE6440-2UD25-5CA1
Danfoss Thermo Expansion Valve R22
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DANFOSS VLT 3006 VARIABLE SPEED DRIVE 175H1742 175H1431
New Danfoss Compressor Part# WR87X10097
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Sauer Danfoss Hydraulic Diviser Flow Valve Part 2V13-3-
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Danfoss Dual Check Valve with Vent B8289 Sweat 1/2"
Back Flow Preventor
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DANFOSS THERMOSTATIC EXPANSION VALVE TEY2 R502
Danfoss 3" Flomatic Cast Iron Check Valve New
DANFOSS DCL-163S ELIMINATOR LIQUID LINE FILTER DRIER
DANFOSS PRESSURE SWITCH TYPE RT RT116
DANFOSS FLOMATIC ENVIRO CHECK VALVE ZA-80
Danfoss Rotating Actuator KFCM 42A1
Sauer Danfoss flow amplifier
DANFOSS HYDRAULIC PUMP 237KB25AX-R CUMMINS 855 TRACTORS
DANFOSS 1PD12-F3-6S VALVE ~ NEW
Danfoss 62EM Motorized Mixing Valve Control NEW
DANFOSS 175H7045-7057 VLT CARD CONVERTER KIT 175H7058
DanFoss Solenoid Coil 018Z7513
5498 NEW Danfoss 158G3008 Solenoid Coil Kit 115Vac
Danfoss Controller 12v DC -FOR- Waeco Fridge Mate Engel
2733 NEW Danfoss DN64A Thrermostatic Radiator Valve
DANFOSS RT200 PRESSURE CONTROL SWITCH 017A1692-01
Danfoss, VLT Micro Drive, 1.5KW/2HP,132F0020
A06B-6111-H022#H550 A06B-6124-H108 A16B-1210-0381
A06B-6111-H026#H550 A06B-6124-H109 A16B-1210-0390
A06B-6111-H030#H550 A06B-6124-H201 A16B-1210-0430
A06B-6111-H045#H550 A06B-6124-H202 A16B-1210-0431
A06B-6111-H055#H550 A06B-6124-H203 A16B-1210-0440
A06B-6114-H103 A06B-6124-H204 A16B-1210-0450
A06B-6114-H104 A06B-6124-H205 A16B-1210-0470
A06B-6114-H105 A06B-6124-H206 A16B-1210-0480
A06B-6114-H106 A06B-6124-H207 A16B-1210-0481
A06B-6114-H107 A06B-6124-H208 A16B-1210-0510
A06B-6114-H108 A06B-6124-H209 A16B-1210-0590
A06B-6114-H109 A06B-6124-H210 A16B-1210-0591
A06B-6114-H201 A06B-6124-H211 A16B-1210-0800
A06B-6114-H202 A06B-6130-H002 A16B-1210-0810
A06B-6114-H203 A06B-6130-H003 A16B-1210-0820
A06B-6114-H204 A06B-6130-H004 A16B-1211-0250
A06B-6114-H205 A06B-6132-H002 A16B-1211-0270
A06B-6114-H206 A06B-6132-H003 A16B-1211-0271
A06B-6114-H207 A16B-1010-0040 A16B-1211-0290
A06B-6114-H208 A16B-1010-0041 A16B-1211-0300
A06B-6114-H209 A16B-1010-0050 A16B-1211-0301
A06B-6114-H210 A16B-1010-0051 A16B-1211-0310
A06B-6114-H211 A16B-1010-0110 A16B-1211-0311
A06B-6114-H301 A16B-1010-0150 A16B-1211-0870
A06B-6114-H302 A16B-1010-0190 A16B-1211-0890
A06B-6114-H303 A16B-1010-0200 A16B-1211-0901
A06B-6114-H304 A16B-1010-0210 A16B-1211-0920
A06B-6120-H006 A16B-1010-0240 A16B-1211-0945
A06B-6120-H011 A16B-1010-0280 A16B-1211-0946
A06B-6120-H018 A16B-1010-0281 A16B-1211-0971
A06B-6120-H030 A16B-1010-0285 A16B-1211-0972