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Siemens SIMATIC S7-1200 Manual
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Siemens SIMATIC S7-1200 Manual

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Easy Book
SIMATIC
S7-1200
Easy Book
Manual
01/2015
A5E02486774-AG
___________________
Preface
Introducing the powerful and
___________________
flexible S7-1200
STEP 7 makes the work
___________________
easy
___________________
Getting started
___________________
PLC concepts made easy
___________________
Easy to create the device
configuration
___________________
Programming made easy
___________________
Easy to communicate
between devices
___________________
PID is easy
___________________
Web server for easy Internet
connectivity
___________________
Motion control is easy
___________________
Easy to use the online tools
___________________
IO-Link is easy
___________________
Technical specifications
___________________
Exchanging a V3.0 CPU for
a V4.1 CPU
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A
B

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Summary of Contents for Siemens SIMATIC S7-1200

  • Page 1 ___________________ Easy Book Preface Introducing the powerful and ___________________ flexible S7-1200 STEP 7 makes the work ___________________ SIMATIC easy ___________________ Getting started S7-1200 Easy Book ___________________ PLC concepts made easy ___________________ Easy to create the device configuration Manual ___________________ Programming made easy ___________________ Easy to communicate between devices...
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
  • Page 3 Preface Welcome to the world of S7-1200. The SIMATIC S7-1200 compact controller is the modular, space-saving controller for small automation systems that require either simple or advanced functionality for logic, HMI and networking. The compact design, low cost, and powerful features make the S7-1200 a perfect solution for controlling small applications.
  • Page 4 With My Documentation Manager, you can drag and drop topics from various documents to create your own custom manual. The customer support entry portal (http://support.automation.siemens.com) provides a link to My Documentation Manager under mySupport. ● The customer support web site also provides podcasts, FAQs, and other helpful documents for S7-1200 and STEP 7.
  • Page 5 Siemens products that you are using, they can provide the fastest and most efficient answers to any problems you might encounter.
  • Page 6 Preface Easy Book Manual, 01/2015, A5E02486774-AG...
  • Page 7 Table of contents Preface ..............................3 Introducing the powerful and flexible S7-1200 ..................15 Introducing the S7-1200 PLC ....................15 Expansion capability of the CPU .................... 18 S7-1200 modules ........................19 Basic HMI panels ........................20 Mounting dimensions and clearance requirements ..............21 New features ...........................
  • Page 8 Table of contents 3.10 Create an HMI screen ......................50 3.11 Select a PLC tag for the HMI element ................... 51 PLC concepts made easy ........................53 Tasks performed every scan cycle ..................53 Operating modes of the CPU ....................55 Execution of the user program ....................
  • Page 9 Table of contents 6.3.2 Comparator and Move instructions ..................108 6.3.3 Conversion operations ......................109 6.3.4 Math made easy with the Calculate instruction ..............111 6.3.5 Timer operations ........................113 6.3.6 Counter operations ....................... 118 6.3.7 Pulse-width modulation (PWM) .................... 121 Easy to create data logs .......................
  • Page 10 Table of contents 7.9.6 Accessories .......................... 176 7.9.7 Reference to GSM antenna manual ..................177 7.9.8 Configuration examples for telecontrol ................177 7.10 PtP, USS, and Modbus communication protocols ............... 182 7.10.1 Point-to-point communication ....................182 7.10.2 Using the serial communication interfaces ................184 7.10.3 PtP instructions ........................
  • Page 11 Table of contents Motion control is easy ......................... 263 10.1 Phasing ..........................268 10.2 Configuring a pulse generator ....................270 10.3 Open loop motion control ...................... 271 10.3.1 Configuring the axis ......................271 10.3.2 Commissioning ........................275 10.4 Closed loop motion control ....................280 10.4.1 Configuring the axis ......................
  • Page 12 Table of contents 11.12 Resetting to factory settings ....................347 11.13 Updating firmware ........................ 348 11.14 Downloading an IP address to an online CPU ..............349 11.15 Using the "unspecified CPU" to upload the hardware configuration ........350 11.16 Downloading in RUN mode ....................351 11.16.1 Changing your program in RUN mode ................
  • Page 13 Table of contents RTD and Thermocouple modules ..................402 A.8.1 SB 1231 RTD and SB 1231 TC specifications ..............403 A.8.2 SM 1231 RTD specifications ....................405 A.8.3 SM 1231 TC specifications ....................407 A.8.4 Analog input specifications for RTD and TC (SM and SB) ........... 408 A.8.5 Thermocouple type .......................
  • Page 14 Table of contents Easy Book Manual, 01/2015, A5E02486774-AG...
  • Page 15 Introducing the powerful and flexible S7-1200 Introducing the S7-1200 PLC The S7-1200 controller provides the flexibility and power to control a wide variety of devices in support of your automation needs. The compact design, flexible configuration, and powerful instruction set combine to make the S7-1200 a perfect solution for controlling a wide variety of applications.
  • Page 16 Introducing the powerful and flexible S7-1200 1.1 Introducing the S7-1200 PLC Table 1- 1 Comparing the CPU models Feature CPU 1211C CPU 1212C CPU 1214C CPU 1215C CPU 1217C Physical size (mm) 90 x 100 x 75 110 x 100 x 75 130 x 100 x 75 150 x 100 x 75 User memory...
  • Page 17 Introducing the powerful and flexible S7-1200 1.1 Introducing the S7-1200 PLC Table 1- 2 Blocks, timers, and counters supported by S7-1200 Element Description Blocks Type OB, FB, FC, DB Size 50 Kbytes (CPU 1211C) 75 Kbytes (CPU 1212C) 100 Kbytes (CPU 1214C) 125 Kbytes (CPU 1215C) 150 Kbytes (CPU 1217C) Quantity...
  • Page 18 Introducing the powerful and flexible S7-1200 1.2 Expansion capability of the CPU Expansion capability of the CPU The S7-1200 family provides a variety of modules and plug-in boards for expanding the capabilities of the CPU with additional I/O or other communication protocols. For detailed information about a specific module, see the technical specifications (Page 361).
  • Page 19 Introducing the powerful and flexible S7-1200 1.3 S7-1200 modules S7-1200 modules Table 1- 3 S7-1200 expansion modules Type of module Description The CPU supports one plug-in expansion board: A signal board (SB) provides additional • I/O for your CPU. The SB connects on the front of the CPU.
  • Page 20 Introducing the powerful and flexible S7-1200 1.4 Basic HMI panels Type of module Description Each CM or CP connects to the left • ① Status LEDs side of the CPU (or to the left side of ② Communication connector another CM or CP) Basic HMI panels The SIMATIC HMI Basic Panels provide touch-screen devices for basic operator control and monitoring tasks.