NI PXIe-8384總線擴展模塊
1.產 品 介 紹
品牌：NI
型號：NI PXIe-8384
產品說明：總線擴展模塊
優勢：供應進口原裝正品，專業停產配件。
2.產 品 詳 情 資 料：
NI PXIe-8384對于超過10英尺的距離，必須通過將外部電源連接到電纜轉換器端的+5V和SG（0V）連接，從外部提供+5伏DC邏輯電源。電纜PLC連接器端的+5V引腳不得連接到電纜。外部電源的+5V和SG連接必須與其自身的電源線接地連接隔離。確保外部電源和PLC之間沒有連接，NI PXIe-8384SG電纜連接除外。注意：此產品不再可用。本附錄供已經使用本產品的用戶參考。NI PXIe-8384（詳見附錄E）。本附錄描述了如何將隔離中繼器/轉換器NI PXIe-8384）與90系列PLC一起使用。本附錄介紹了以下主題：隔離中繼器/轉換器的說明隔離中繼器/變頻器NI PXIe-8384可用于以下目的。在組件之間無法建立公共接地的情況下，提供接地隔離。下一頁的圖顯示了單元的外觀和關鍵功能的位置。
SFor distances over 10 feet, the +5 volt DC logic power source must be provided externally by connecting an external power supply to the +5V and SG (0V) connections at the converter end of the cable. The +5V pin at the PLC connector end of the cable must not be connected to the cable. The +5V and SG connections from the external power supply must be isolated from its own power line ground connection. Ensure that there is no connection between the external supply and the PLC except the SG cable connection.Note: This product is no longer available. This appendix is for reference by those already using this product. It has been replaced by catalog numberNI PXIe-8384. This appendix describes how to use the Isolated Repeater/Converter (NI PXIe-8384 with Series 90 PLCs. The following topics are covered in this appendix Description of the Isolated Repeater/Converter The Isolated Repeater/Converter NI PXIe-8384can be used for the following purposes.To provide ground isolation where a common ground cannot be established between components.The figure on the next page shows the appearance of the unit and the locations of key features.NI PXIe-8384
3.產 品 展 示
4.公 司 優 勢
5.關 于 我 們
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