Siemens S7-1200 System Manual page 16
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
Table of Contents
Table of contents
11.6.6
Accessing the user-defined Web pages ................................................................................... 644
11.6.7
Constraints specific to user-defined Web pages....................................................................... 644
11.6.8
Example of a user-defined web page ....................................................................................... 645
11.6.8.1 Web page for monitoring and controlling a wind turbine ........................................................... 645
11.6.8.2 Reading and displaying controller data ..................................................................................... 647
11.6.8.3 Using an enum type .................................................................................................................. 648
11.6.8.4 Writing user input to the controller ............................................................................................ 649
11.6.8.5 Writing a special variable .......................................................................................................... 650
11.6.8.6 Reference: HTML listing of remote wind turbine monitor Web page ........................................ 650
11.6.8.7 Configuration in STEP 7 of the example Web page ................................................................. 654
11.6.9
Setting up user-defined Web pages in multiple languages ....................................................... 656
11.6.9.1 Creating the folder structure...................................................................................................... 656
11.6.9.2 Programming the language switch ............................................................................................ 657
11.6.9.3 Configuring STEP 7 to use a multi-language page structure .................................................... 659
11.6.10 Advanced user-defined Web page control ................................................................................ 660
11.7
Constraints ................................................................................................................................ 664
11.7.1
Feature restrictions when the Internet options disable JavaScript ........................................... 665
11.7.2
Feature restrictions when the Internet options do not allow cookies ........................................ 666
11.7.3
Importing the Siemens security certificate ................................................................................ 666
11.7.4
Importing CSV format data logs to non-USA/UK versions of Microsoft Excel .......................... 667
12
Communication processor and Modbus TCP ........................................................................................ 669
12.1
Using the serial communication interfaces ............................................................................... 669
12.2
Biasing and terminating an RS485 network connector ............................................................. 670
12.3
Point-to-point (PtP) communication .......................................................................................... 671
12.3.1
Configuring the communication ports ....................................................................................... 672
12.3.1.1 Managing flow control ............................................................................................................... 674
12.3.2
Configuring the transmit (send) and receive parameters .......................................................... 675
12.3.2.1 Configuring transmit (send) parameters ................................................................................... 675
12.3.2.2 Configuring receive parameters ................................................................................................ 676
12.3.3
Point-to-point instructions .......................................................................................................... 684
12.3.3.1 Common parameters for Point-to-Point instructions ................................................................. 684
12.3.3.2 PORT_CFG (Configure communication parameters dynamically) instruction .......................... 686
12.3.3.3 SEND_CFG (Configure serial transmission parameters dynamically) instruction .................... 688
12.3.3.4 RCV_CFG (Configure serial receive parameters dynamically) instruction ............................... 689
12.3.3.5 SEND_PTP (Transmit send buffer data) instruction ................................................................. 694
12.3.3.6 RCV_PTP (Enable receive messages) instruction ................................................................... 697
12.3.3.7 RCV_RST (Delete receive buffer) instruction ........................................................................... 698
12.3.3.8 SGN_GET (Query RS-232 signals) instruction ......................................................................... 699
12.3.3.9 SGN_SET (Set RS-232 signals) instruction .............................................................................. 700
12.3.4
Programming the PtP communications ..................................................................................... 702
12.3.4.1 Polling architecture .................................................................................................................... 703
12.3.5
Example: Point-to-Point communication ................................................................................... 704
12.3.5.1 Configuring the communication module .................................................................................... 705
12.3.5.2 RS422 and RS485 operating modes ........................................................................................ 707
12.3.5.3 Programming the STEP 7 program ........................................................................................... 710
12.3.5.4 Configuring the terminal emulator ............................................................................................. 711
12.3.5.5 Running the example program .................................................................................................. 712
12.4
Universal serial interface (USS) communication....................................................................... 712
12.4.1
Requirements for using the USS protocol ................................................................................. 713
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S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
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