ao810

ao810

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或直流有源的無觸點開關接點，當外部輸入元件與電源正極導通，電流通過R1，光電耦合器內部LED，VD1（接口指示）到COM端形成回路，光電耦合器內部接收管接受外部元件導通的信號，傳輸到內部處理；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部LED的電流，保證光電耦合器LED不被兩線制接近開關的靜態(tài)泄漏電流導通。

ALLEN BRADLEY 1336F-CWF150-AN-EN USPP 1336FCWF150ANEN

Allen Bradley 1336F-BRF20-AA-HAS2-L6E AC Drive

ALLEN BRADLEY 1336F-BF100C-AA-HA2C NSFP 1336FBF100CAAHA

Allen Bradley 1336F-BRF200-AN-EN SER A 20HP Drive 460V 

Allen-Bradley AC Drive 60 HP 1336F-C060-ANEN

ALLEN BRADLEY 1336F-BRF150-AA-EN-GMS1 USPP 1336FBRF150A

ALLEN BRADLEY 1336F-BRF150-AA-EN USPP 1336FBRF150AAEN

Allen Bradley AB 1336F-BX040-AE-EN-L6 40 HP VS Drive

ALLEN BRADLEY 1336F-BRF15-AF-EN-GMS1-HJ2-L6 NSPP 1336FB

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ALLEN BRADLEY 1336F-BRF20-AA-EN-HAS2-L6 NSFP 1336FBRF20

Allen Bradley AB 1336F-BRF200 VS Drive MCC Bucket 50A

ALLEN BRADLEY 1336F-BRF200-AN-EN-GMS1 PLUS II DRIVE

ALLEN-BRADLEY DRIVE 1336F-C200-AN-EN A 200 HP 200HP 3PH

ALLEN BRADLEY AC CRIVE 1336F-BRF30-AA-EN-HAS2-L6

ALLEN BRADLEY 1336F A010 AE EN 230v 10hp VFD

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ALLEN BRADLEY 1336 PLUS II 1336F-BRF75-AA-EN-GMS6-L4E

ALLEN BRADLEY 1336 PLUS II 1336F-BRF75-AA-EN-GMS1-L4

ALLEN BRADLEY 1336 PLUS II 1336F-BRF50-AA-EN-GMS1-L4

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Allen Bradley VFD 1336F-BRF100-AA-EN-HCS2

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ALLEN BRADLEY 1336F-BRF50-AN-EN AC DRIVE 5HP 460V 

ALLEN BRADLEY 1336F-BRF50-AN-EN-GMS5 AC DRIVE 5HP