Performing a memory reset on the CPU 312C | Siemens S7-300 instruction

4.5Downloading and checking the module configuration to the CPU 312C

4Configuring the control in STEP 7 Lite

4.5Downloading and checking the module configuration to the CPU 312C

Before you download the module configuration to the CPU 312C, you will delete the old configuration from the CPU. After downloading, you will check whether downloadable system data were able to be generated from your module configu- ration.

Performing a memory reset on the CPU 312C

1. Delete the old program blocks and configurations from the CPU 312C.

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SIMATIC S7-300 Getting Started for First Time Users Getting Started, 04/2007, 6ZB5310-0NC02-0BA0

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Siemens S7-300 manual Downloading and checking the module configuration to the CPU 312C, Configuring the control in Lite

Contents

SIMATIC S7-300 Getting Started for First Time Users 04/2007Order No. 6ZB5310-0NC02-0BA0 Danger Safety GuidelinesQualified Personnel Trademarks Prescribed UsageDisclaimer of Liability Page Contents 7 Congratulations 1 Welcome To accomplish this, you will perform the following tasks Prerequisites 1 WelcomeValidity You will need a micro Quantity Materials and toolsOrder number Siemens You can also use the In addition, you will need the following componentsVDE 0805 / EN 60950 / IEC 950 or VDE 0106 Part Page 2 Preparing the PC Installing the driver for the PC Adapter USB Installing STEP 7 LiteOpen the installation file and follow the instructions 1. Open the dialog for setting the PG/PC interface Setting the interface2 Preparing the PC Page 2 Preparing the PC Page 3 Installing and wiring the hardware 3.1 What components are required? Installing and grounding the mounting rail 3.2 Installing the components3 Installing and wiring the hardware 2. Connect the mounting rail to the ground wire 2. Install the CPU 312C Installing modules on the mounting rail1. Install the power supply, tighten ing the screws hand-tight 1. Cut the cables to the desired 3.3 Wiring the componentsPreparing the cables 2. Remove the insulation and press 2. Connect the power cable to the power supply Wiring the CPU 312C and the power supply1. Prepare the power cable 3. Secure the power cable Wiring the momentary contact switches 1. Connect the momentary contact switches to the digital inputs Wiring the motor 1. Connect the power supply for the digital inputs 2. Wire the motor, if available. This step is optional Connecting the front panel connector Checking the line voltage setting 2. If necessary, change the switch position for the line voltage 3.4 Commissioning the hardware Connecting the CPU 312C and the PC1. Connect the USB cable to the PC Adapter and your PC 2. Close the front panel Supplying power to the CPU 312C 1. Connect the supply cable to the supply system 3 Installing and wiring the hardware 3. Set the main switch of the power supply to “ON” Testing the connections Page 4 Configuring the control in STEP 7 Lite 4.1 What is a STEP 7 Lite project? Opening the “conveyor” project 4 Configuring the control in STEP 7 Lite4.2 Opening a STEP 7 Lite project 1. Start STEP 7 Lite Creating the module configuration 4.3 Reproducing the module configuration in STEP 7 Lite1. Create a new S7-300 station 4 Configuring the control in STEP 7 Lite Page 4 Configuring the control in STEP 7 Lite Setting the parameters of the CPU 312C 1. Set the amount of retentive bit memory to “0” Saving the project 1. Save the project 4.4 Establishing the online connection between the PC and CPU 312C Establishing the online connection Performing a memory reset on the CPU 312C 4.5 Downloading and checking the module configuration to the CPU 312C1. Delete the old program blocks and configurations from the CPU 312C Downloading the module configuration to the CPU 312C Checking the module configuration Page 5 Opening the program on the PC 5.1 What is a program? 5 Opening the program on the PC 5.2 Opening a program1. Open the program Page 6 Performing a test run 6.1 Downloading the project to the CPU 312C 6.2 Starting the test run 1. Set the mode switch of the CPU 312C to “RUN”6 Performing a test run 2. Press the green momentary con- tact switch to start the motor The output LED 0.5 lights up. The input LED 0.3 lights up The motor is switched offThe output LED 0.3 goes out Page 7 Congratulations Want to know more about SIMATIC S7-300? Contact us 8 Additional information 8.1 Diagnostics / correction of errors 8.2 Additional documentation 8 Additional information Name of manual Description Service & Support on the Internet 8.3 SIMATIC Technical SupportPage 8 Additional information