电气工程及其自动化外文资料翻译-电气类(编辑修改稿)

电气工程及其自动化外文资料翻译-电气类(编辑修改稿)内容摘要：

hird work. 3. Doubleclick the “???” above the coil and enter the following address: 4. Press the Return key to enter the address for the coil. Saving the Sample Project After entering the three works of instructions, you have finished entering the program. When you save the program, you create a project that includes the S7200 CPU type and other parameters. To save the project: 1. Select the File Save As menu mand from the menu bar. 2. Enter a name for the project in the Save As dialog box. 3. Click OK to save the project. Figure 210 Saving the Example Program After saving the project, you can download the program to the S7200. Downloading the Sample Program Tip Each STEP 7 Micro/WIN project is associated with a CPU type (CPU 221, CPU 222, CPU 224, CPU 224XP, or CPU 226). If the project type does not match the CPU to which you are connected, STEP 7 Micro/WIN indicates a mismatch and prompts you to take an action. If this occurs, choose “Continue Download” for this example. 1. Click the Download icon on the toolbar or select the File Download menu mand to download the program. See Figure 211. 2. Click OK to download the elements of the program to the S7200. Figure 211 Downloading the Program Placing the S7200 in RUN Mode For STEP 7 Micro/WIN to place the S7200 CPU in RUN mode, the mode switch of the S7200 must be set to TERM or RUN. When you place the S7200 in RUN mode, the S7200 executes the program: the RUN icon on the toolbar or select the PLC RU menu mand. 2. Click OK to change the operating mode of the S7200. Figure 212 Placing the S7200 in RUN Mode When the S7200 goes to RUN mode, the output LED for turns on and off as the S7200 executes the program. Congratulations! You have just pleted your first S7200 program. You can monitor the program by selecting the Debug Program Status menu mand. STEP 7 Micro/WIN displays the values for the instructions. To stop the program, place the S7200 in STOP mode by clicking the STOP icon or by selecting the PLC STOP menu mand.Guidelines for Installing S7200 Devices You can install an S7200 either on a panel or on a standard rail, and you can orient the S7200 either horizontally or vertically. Warning The SIMATIC S7200 PLCs are Open Type Controllers. It is required that you install the S7200 in a housing, cabi, or electric control room. Entry to the housing, cabi, or electric control room should be limited to authorized personnel. Failure to follow these。