網頁2024年4月3日 · BR Scan for BR = 1 OS Scan for OS = 1 OV Scan for OV = 1 CC 1 and CC 0: Results from Comparison Instructions CC 1 CC 0 Meaning 0 0 ACCU 2 = ACCU 1 0 1 … http://www.dzkfw.com.cn/Article/plc/7038.html
Siemens S7 Status Word - PLCdev PDF Programmable Logic …
網頁8 7 6 5 4 3 2 1 0 BR CC0 CC1 OV OS OR STA RLO /FC Each instruction may do the following to each bit in the status word. - No read or write * Read x May write "1" or "0" 0 Reset to "0" 1 Set to "1" The status word can be seen by displaying the STATUS ... 網頁BR CC1 CC0 OV OS OR STA RLO FC writes - - - - - X X X 1 Example I 1.0 & I 1.1 >=1 I 1.2 & Q 3.1 I 1.3 = The signal state is 1 at output Q3.1 when at least one AND logic operation … pinterest cash flow
「軟體安裝」SIMATIC STEP7 V5.6中文版安裝教程及錯誤解決方法 …
網頁15……………9 8 7 6 5 4 3 2 1 0 BR CC1 CC0 OV OS OR STA RLO /fc (1) 首位检测位(/FC) 状态字的位0称为首位检测位。若/FC位的状态为0,则表明一个梯形 逻辑网络 的 … 網頁7/26/12Siemens SIMATIC Step 7 Programmer's Handbook54/63The equivalent STL is shown below. It steps through the logic as follows:1. At the start the First Check bit (/FC) is zero so an And instruction will logically mirror the Status bit(STA) over to the Result of Logic Operation (RLO). 網頁View full document. Status Word BR CC1 CC0 OV OS OR STA RLO FC writes X - - X X 0 X X 1 Example FLOOR IN ENOEN OUT MD8I 0.0 MD12 Q 4.0= The conversion is executed if I0.0 is 1. The content of memory double word MD8 is read as a real number and converted to a double integer by rounding to the next lower (or equal) whole number. pinterest cash