Download PowerPro PLC Programming Software User Manual

48 LM MICRO PLC SOFTWARE MANUAL Do not switch on the power immediately after the power line is connected. The power should be switched on only after all the cables are confirmed to be connected correctly. Ensure that the RUN or STOP indicators on CPU board are on, so that the PLC can run reliably. LM CPU modules have two running modes, set by the RUN/STOP Switch. See table 3‐1‐1 for details. When programs cannot be downloaded to CPU module in RUN mode, the CPU has to be switched to STOP mode for the download to succeed. Switch Description RUN CPU is running and executing user program. STOP CPU is not executing user program and can download to PLC now. Table 3‐1‐1 Setting description of “RUN/STOP Switch” 3.1.3
Setup PC Communication
Connect the CPU module to the PC through a programming cable to build a data transmission channel, as shown in figure 3‐1‐2. Figure 3‐1‐2 Connect Programming Cable Note: Please connect the communication programming cable before powering on the PLC to avoid damaging the PLC. 3.2
STARTING UP
Before running PowerPro for the first time, target installation has to be performed via the Install Target program. The installation steps have been mentioned in section 1.3. In the “Programs” ‐> “HollySys PowerPro ENG” menu group from the Windows Start Menu, click “PowerPro ENG” to startup PowerPro, as shown in figure 3‐2‐1. Figure 3‐2‐1 Startup PowerPro Software The interface of PowerPro is as shown in figure 3‐2‐2. September 2008, Revision 1.0