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S7-300 manual Installing and wiring the hardware
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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3 Installing and wiring the hardware
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Contents
04/2007
SIMATIC S7-300 Getting Started for First Time Users
Order No. 6ZB5310-0NC02-0BA0
Safety Guidelines
Danger
Qualified Personnel
Prescribed Usage
Trademarks
Disclaimer of Liability
Page
Contents
7 Congratulations
1 Welcome
To accomplish this, you will perform the following tasks
Prerequisites
1 Welcome
Validity
You will need a micro
Quantity
Materials and tools
Order number
Siemens
Order number
1 Welcome
In addition, you will need the following components
Quantity
Page
2 Preparing the PC
Installing STEP 7 Lite
Installing the driver for the PC Adapter USB
Open the installation file and follow the instructions
Setting the interface
1. Open the dialog for setting the PG/PC 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?
Installing and grounding the mounting rail
3.2 Installing the components
3 Installing and wiring the hardware
2. Connect the mounting rail to the ground wire
2. Install the CPU 312C
Installing modules on the mounting rail
1. Install the power supply, tighten
ing the screws hand-tight
1. Cut the cables to the desired
3.3 Wiring the components
Preparing the cables
2. Remove the insulation and press
2. Connect the power cable to the power supply
Wiring the CPU 312C and the power supply
1. Prepare the power cable
3. Secure the power cable
Wiring the momentary contact switches
1. Connect the momentary contact switches to the digital inputs
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
Checking the line voltage setting
2. If necessary, change the switch position for the line voltage
3 Installing and wiring the hardware
Connecting the CPU 312C and the PC
3.4 Commissioning the hardware
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?
Opening the “conveyor” project
4 Configuring the control in STEP 7 Lite
4.2 Opening a STEP 7 Lite project
1. Start STEP 7 Lite
4.3 Reproducing the module configuration in STEP 7 Lite
Creating the module configuration
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”
Saving the project
1. Save 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
1. Delete the old program blocks and configurations from the CPU 312C
4.5 Downloading and checking the module configuration to the CPU 312C
Performing a memory reset on 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?
5.2 Opening a program
5 Opening the program on the PC
1. Open the program
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6 Performing a test run
6.1 Downloading the project to the CPU 312C
1. Set the mode switch of the CPU 312C to “RUN”
6.2 Starting the test 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 off
6 Performing a test run
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
Service & Support on the Internet
8.3 SIMATIC Technical Support
8 Additional information
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8 Additional information
