西門子MM440變頻器6SE6440-2UD33-0EA1 無內置濾波器380-480V30KW
西門子MM440變頻器6SE6440-2UD33-0EA1 無內置濾波器380-480V30KW
無內置濾波器380-480V30KW
:彭 | : |
: |
|
工作 |
|
上海地友自動化設備有限公司只銷售西門子原裝*,享受西門子免費一年保修(部分產品可換新)本店可簽訂銷售合同,并可開百分之十七的增值稅發票,稅點另算(部分產品圖片并非實況)具體情況請客戶! |
項目樹中的DB塊
2. 為數據塊定義變量:雙擊打開數據塊即可逐行添加變量,如圖3 所示。

圖3 DB塊的編輯
如果數據塊時選擇“標準-與S7-300/400兼容”,則在數據塊中可以看到“偏移量”列,并且系統在編譯之后在該列生成每個變量的地址偏移量。設置成優化訪問的數據塊則無此列。
默認情況下會有一些變量屬性列未被顯示出來,可以通過右鍵單擊任意列標題,可在出現的菜單中選擇顯示被隱藏的列,見圖4:

圖4 顯示隱藏列
表1是對數據塊變量定義的所有列的說明:

6FC1111-2AA00-0AA7 6FC5088-6CC11-0AC0 6FC5261-1AX05-6AB0 6FC5298-6AD00-0AP0 6FC5398-6AP10-2DA0 |
6FC1112-0AA00-0AA2 6FC5088-6CC11-0AE0 6FC5261-1AX15-5AB0 6FC5298-6AD00-0BP0 6FC5398-6AP10-2EA0 |
6FC1112-0AA00-0AA4 6FC5088-6CC11-0AF0 6FC5261-1AX15-6AB0 6FC5298-6AD00-0CP0 6FC5398-6AP10-2KA0 |
6FC1112-0AA00-0AB0 6FC5088-6CC11-0AH0 6FC5263-0AA00-0AB0 6FC5298-6AD00-0DP0 6FC5398-6AP10-2LA0 |
6FC1112-0AA00-0AE1 6FC5088-6CC11-0AJ0 6FC5263-0AA00-0AB1 6FC5298-6AD00-0EP0 6FC5398-6AP10-2MA0 |
6FC1112-0AA00-0AJ2 6FC5088-6CC11-0AL0 6FC5263-0AA01-0AG0 6FC5298-6AD00-0JP0 6FC5398-6AP10-2RA0 |
6FC1112-0AA00-0AQ5 6FC5088-6CC11-0AP0 6FC5263-0AA01-0AG1 6FC5298-6AD00-0RP0 6FC5398-6AP10-3AA0 |
6FC1112-0AA00-0AQ6 6FC5088-6CC20-0AP0 6FC5263-0AA03-0AB0 6FC5298-6AD10-0AP3 6FC5398-6AP10-3BA0 |
6FC1112-0AA00-0AR1 6FC5088-6CC20-0AS0 6FC5263-0AA04-0AG1 6FC5298-6AD10-0BP3 6FC5398-6AP10-3CA0 |
6FC1112-0AA00-0AR8 6FC5088-6CC20-0AU0 6FC5263-0AB01-0AA0 6FC5298-6AD10-0CP3 6FC5398-6AP10-3DA0 |