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S7-300 manual
Models:
S7-300
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Install
Configuring the control in Lite
Connect the mounting rail to the ground wire
Performing a memory reset on the CPU 312C
Diagnostics / correction of errors
Setting the interface
What is
Testing the connections
Safety
Prepare the power cable
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Contents
SIMATIC S7-300 Getting Started for First Time Users
04/2007
Order No. 6ZB5310-0NC02-0BA0
Danger
Safety Guidelines
Qualified Personnel
Trademarks
Prescribed Usage
Disclaimer of Liability
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Contents
7 Congratulations
1 Welcome
To accomplish this, you will perform the following tasks
1 Welcome
Validity
Prerequisites
You will need a micro
Materials and tools
Order number
Quantity
Siemens
1 Welcome
In addition, you will need the following components
Order number
Quantity
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2 Preparing the PC
Installing the driver for the PC Adapter USB
Installing STEP 7 Lite
Open the installation file and follow the instructions
1. Open the dialog for setting the PG/PC interface
Setting the interface
2 Preparing the PC
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2 Preparing the PC
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3 Installing and wiring the hardware
3.1 What components are required?
3.2 Installing the components
3 Installing and wiring the hardware
Installing and grounding the mounting rail
2. Connect the mounting rail to the ground wire
Installing modules on the mounting rail
1. Install the power supply, tighten
2. Install the CPU 312C
ing the screws hand-tight
3.3 Wiring the components
Preparing the cables
1. Cut the cables to the desired
2. Remove the insulation and press
Wiring the CPU 312C and the power supply
1. Prepare the power cable
2. Connect the power cable to the power supply
3. Secure the power cable
1. Connect the momentary contact switches to the digital inputs
Wiring the momentary contact switches
3 Installing and wiring the hardware
Wiring the motor
1. Connect the power supply for the digital inputs
2. Wire the motor, if available. This step is optional
3 Installing and wiring the hardware
Connecting the front panel connector
2. If necessary, change the switch position for the line voltage
Checking the line voltage setting
3 Installing and wiring the hardware
3.4 Commissioning the hardware
Connecting the CPU 312C and the PC
1. Connect the USB cable to the PC Adapter and your PC
2. Close the front panel
3 Installing and wiring the hardware
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
3 Installing and wiring the hardware
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4 Configuring the control in STEP 7 Lite
4.1 What is a STEP 7 Lite project?
4 Configuring the control in STEP 7 Lite
4.2 Opening a STEP 7 Lite project
Opening the “conveyor” project
1. Start STEP 7 Lite
Creating the module configuration
4.3 Reproducing the module configuration in STEP 7 Lite
1. Create a new S7-300 station
4 Configuring the control in STEP 7 Lite
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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”
1. Save the project
Saving the project
4 Configuring the control in STEP 7 Lite
4.4 Establishing the online connection between the PC and CPU 312C
Establishing the online connection
4.5 Downloading and checking the module configuration to the CPU 312C
Performing a memory reset on the CPU 312C
1. Delete the old program blocks and configurations from the CPU 312C
4 Configuring the control in STEP 7 Lite
Downloading the module configuration to the CPU 312C
Checking the module configuration
4 Configuring the control in STEP 7 Lite
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5 Opening the program on the PC
5.1 What is a program?
5 Opening the program on the PC
5.2 Opening a program
1. Open the program
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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 motor is switched off
6 Performing a test run
The output LED 0.5 lights up. The input LED 0.3 lights up
The output LED 0.3 goes out
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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
8.3 SIMATIC Technical Support
Service & Support on the Internet
8 Additional information
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8 Additional information
