SIMATIC S7-300 Getting Started for First Time Users

1 SIMATIC S7-300 Getting Started for First Time UsersOrder No.: 6ZB5310-0NC02-0BA004/2007A5E01094750-01 Safety GuidelinesThis manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol. These notices shown below are graded according to the degree of more than one degree of danger is present, the warning notice representing the highest degree of danger will be used. A notice warning of injury to persons with a safety alert symbol may also include a warning relating to prop-erty PersonnelThe device/system may only be set up and used in conjunction with this documentation. Commissioning and oper-ation of a device/system may only be performed by qualified personnel.

2 Within the context of the safety notes in this documentation qualified persons are defined as persons who are authorized to commission, ground and label devices, systems and circuits in accordance with established safety practices and that death or severe personal injury will result if proper precautions are not that death or severe personal injury may result if proper precautions are not a safety alert symbol, indicates that minor personal injury can result if proper precautions are not a safety alert symbol, indicates that property damage can result if proper precautions are not that an unintended result or situation can occur if the corresponding information is not taken into UsageNote the following:TrademarksAll names identified by are registered trademarks of the Siemens AG. The remaining trademarks in this publica-tion may be trademarks whose use by third parties for their own purposes could violate the rights of the of LiabilityWe have reviewed the contents of this publication to ensure consistency with the hardware and software described.

3 Since variance cannot be precluded entirely, we cannot guarantee full consistency. However, the infor-mation in this publication is reviewed regularly and any necessary corrections are included in subsequent device may only be used for the applications described in the catalog or the technical description and only in connection with devices or components from other manufacturers which have been approved or recommended by Siemens. Correct, reliable operation of the product requires proper transport, storage, positioning and assembly as well as careful operation and AGAutomation and DrivesPostfach 48 4890437 N RNBERGGERMANYO rder No. 6ZB5310-0NC02-0BA004/2007 Copyright Siemens AG .Technical data subject to change1 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 Contents1 Welcome.. 22 Preparing the PC.. 83 Installing and wiring the hardware.

4 What components are required?.. Installing the components .. Wiring the components .. Commissioning the hardware.. 254 Configuring the control in STEP 7 Lite.. What is a STEP 7 Lite project?.. Opening a STEP 7 Lite project.. Reproducing the module configuration in STEP 7 Lite.. Establishing the online connection between the PC and CPU 312C .. Downloading and checking the module configuration to the CPU 312C.. 425 Opening the program on the PC .. What is a program?.. Opening a program.. 486 Performing atestrun .. Downloading the project to the CPU 312C.. Starting the test run.. 527 Congratulations .. 568 Additional information.. Diagnostics / correction of errors .. Additional documentation.. SIMATIC Technical Support .. 6221 Welcome3 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 Welcome to the S7-300 Getting Started for First Time Users .

5 Using an example of a conveyor belt, we will illustrate how easy it is to control a drive motor with an S7-300 . You will use the S7-300 to start the motor, switch the direction of rota-tion, and then stop the motor accomplish this, you will perform the following tasks: Install the required software. Install and wire the required control components. Configure the hardware using the STEP 7 Lite software, and download a con-trol program. Start the example will take approximately 1 hour to implement, depending on your prior S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 ValidityThese instructions apply to the following CPUs:PrerequisitesYou are proficient in working with the Microsoft WindowsTM operating are familiar with the basics of electronics and electrical engineering. AbbreviationOrder will need a micro memory card (MMC) for operationAs of firmware version312C6ES7312-5BE03-0AB0XV currents and voltages!

6 Serious bodily injury and damage to machinery and equipment can occur if you do not observe the safety and accident prevention regulations, , IEC 204 (emergency STOP devices).Operation of an S7-300 in plants or systems is governed by special rules and regulations, depending on the specific field of S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 Materials and toolsIn order to install the conveyor belt control, you will need the following materials and tools: The S7-300 starter kit contains the following:QuantityItemOrder number (Siemens)1 Mounting rail6ES7390-1AB60-0AA01 CPU 312C6ES7312-5BE03-0AB01 SIMATIC Micro Memory Card6ES7953-8LF11-0AA01 Multipin front panel connector with screw-type contacts6ES7392-1AM00-0AA01PC Adapter USB with driver software6ES7972-0CB20-0XA01 Manual Collection containing electronic manuals for the various SIMATIC products6ES7998-8XC01-8YE01 Welcome6 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 In addition, you will need the following components.

7 QuantityItemOrder number (Siemens)1 Power supply6ES7307-1EA00-0AA01PC with USB interface-1 STEP 7 Lite + Service Pack 2 Can be downloaded free of charge on the InternetvariousM6 screws and nuts (length depends on installa-tion location) with suitable screwdriver/wrenchCommercially available1 Screwdrivers with mm and mm blade widthsCommercially available1 Diagonal cutters and wire stripping toolCommercially available1 Crimp toolCommercially availableX mCable with 10 mm2 cross-section for grounding the mounting rail and suitable cable lug for M6 screw. Length of cable depends on local condi-tionsCommercially availableApproxi-mately 2 mFlexible cable with 1 mm2 cross-section and suitable ferrules with insulated collar, length 6mmCommercially availableX m3-wire flexible network cable (230/120 VAC) with grounding-type socket plug; length dependent on local conditions and suitable ferrules with insulating collarCommercially available4 Single-pole momentary contact switch (24 V, 2 A)Commercially available1 Motor, including accessories (optional)You can find technical specifications for the CPU 312C in the CPU 31xC and CPU 31x: Technical Specifications Manual available on the Internet at availableNoteYou can also use the CPU 312C with an extra-low voltage that is safely isolated from the supply system.

8 Safe isolation can be achieved, for example, in accordance with VDE 0100 Part 410 / HD 384-4-41 / IEC 364-4-41 or VDE 0805 / EN 60950 / IEC 950 or VDE 0106 Part S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA082 Preparing the PC9 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 Installing STEP 7 LiteIn order to create the control program for the drive motor on your PC, you must install the STEP 7 Lite software. The latest version of STEP 7 Lite including ser-vice pack can be found on the Internet at: Open the installation file and follow the the driver for the PC Adapter USBUse the PC Adapter USB to establish the connection between the CPU 312C and the PC. The PC Adapter USB connects the USB interface of the PC with the MPI interface of the CPU 312C, thus enabling communication.

9 In order to use the PC Adapter USB, you must install the necessary driver. Insert the Driver CD for the PC Adaptor USB and follow the the CD does not start up automatically, you can start the setup program by double-clicking the file in the main directory of the Preparing the PC10 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0 Setting the interface1. Open the dialog for setting the PG/PC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA02. For the interface, select PC Adapter(MPI) . This connection property enables communication between your PC and the MPI interface of the CPU Preparing the PC12 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA03. Configure the connection to the USB interface. This connection property enables communication between the MPI interface of the CPU 312C and your PC.

10 You have installed STEP 7 Lite and the software for the PC Adapter USB and configured the interfaces between the PC Adapter USB and the CPU 312C. Next, you will install the control components on the mounting S7-300 Getting Started for First Time UsersGetting Started , 04/2007, 6ZB5310-0NC02-0BA0143 Installing and wiring the hardware15 SIMATIC S7-300 Getting Started for First Time UsersGetting Started , 04/2007, What components are required?In order to control the conveyor belt, you will need the components shown: Power supply for the control components CPU 312C with integrated input and output module Mounting rail for installing the modules Momentary contact switch Motor for driving the conveyor belt (optional) PC with STEP 7 Lite including Service Pack 2 PC Adapter USB for connecting the PC with the CPU 312 CNoteIf you do not have a motor, you can still implement the example.