NI SCXI-1520通道模塊接口
如果屬于至少一個從設(shè)備或CI854/CI854A主設(shè)備的配置或參數(shù)數(shù)據(jù)發(fā)生變化，則屬于CI854/CIL854A主單元和所有連接的從設(shè)備的完整下載配置和參數(shù)數(shù)據(jù)將寫入該文件。日志文件還包含Control Builder M中不可用的內(nèi)部計(jì)算數(shù)據(jù)。對于正常操作，不需要此日志文件。它主要用于發(fā)生錯誤時的維修目的。在線數(shù)據(jù)選擇“單元狀態(tài)”選項(xiàng)卡（請參閱圖18）以獲取有關(guān)CI854/CI854A單元硬件狀態(tài)的在線信息。有關(guān)詳細(xì)信息，請參閱第30頁的Control Builder M文檔和狀態(tài)處理。I/O和通信行為I/O單元的插入和刪除如果插入和刪除I/O單元，則相應(yīng)的輸出設(shè)置為零。
If configuration or parameter data belonging to at least one slave or to the
CI854/CI854A master unit is changed then the complete downloaded configuration
and parameter data belonging to the CI854/CI854A master unit and all connected
slaves will be written into this file.
The logfile contains also internal calculated data that are not available in Control
Builder M. For the normal operation this logfile is not needed. It is mainly used for
service purpose in the case of an error.
Online Data
Choose the Unit Status tab (please refer toFigure 18) to get online information on
the hardware status of the CI854/CI854A unit. For details please refer to the Control
Builder M documentation and Status Handling on page 30.Behavior of I/O and Communication
Insertion and deletion of I/O units
In case of insertion and deletion of I/O units the corresponding outputs are set to
zero.
