Siemens S7-1200 System Manual page 15
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
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10.4.1.2 Configuring logical network connections between two AS-i devices ......................................... 578
10.4.1.3 Configuring the properties of the AS-i master CM1243-2 .......................................................... 578
10.4.1.4 Assigning an AS-i address to an AS-i slave .............................................................................. 579
10.4.2
Exchanging data between the user program and AS-i slaves ................................................... 582
10.4.2.1 STEP 7 basic configuration ........................................................................................................ 582
10.4.2.2 Configuring slaves with STEP 7................................................................................................. 583
10.4.3
Distributed I/O instructions ......................................................................................................... 585
10.4.4
Working with AS-i online tools ................................................................................................... 585
10.5
S7 communication ..................................................................................................................... 587
10.5.1
GET and PUT (Read and write from a remote CPU) instructions ............................................. 587
10.5.2
Creating an S7 connection ......................................................................................................... 591
10.5.3
Configuring the Local/Partner connection path between two devices ....................................... 592
10.5.4
GET/PUT connection parameter assignment ............................................................................ 592
10.5.4.1 Connection parameters .............................................................................................................. 593
10.5.4.2 Configuring a CPU-to-CPU S7 connection ................................................................................ 596
11
Web server ......................................................................................................................................... 601
11.1
Enabling the Web server ............................................................................................................ 603
11.2
Configuring Web server users ................................................................................................... 604
11.3
Accessing the Web pages from a PC ........................................................................................ 606
11.4
Accessing the Web pages from a mobile device ....................................................................... 607
11.5
Standard Web pages ................................................................................................................. 609
11.5.1
Layout of the standard Web pages ............................................................................................ 609
11.5.2
Logging in and user privileges ................................................................................................... 610
11.5.3
Introduction ................................................................................................................................ 613
11.5.4
Start ............................................................................................................................................ 614
11.5.5
Identification ............................................................................................................................... 615
11.5.6
Diagnostic Buffer ........................................................................................................................ 616
11.5.7
Module Information .................................................................................................................... 616
11.5.8
Communication .......................................................................................................................... 620
11.5.9
Variable Status ........................................................................................................................... 620
11.5.10 File Browser ............................................................................................................................... 622
11.6
User-defined Web pages ........................................................................................................... 625
11.6.1
Creating HTML pages ................................................................................................................ 626
11.6.2
AWP commands supported by the S7-1200 Web server .......................................................... 627
11.6.2.1 Reading variables ...................................................................................................................... 629
11.6.2.2 Writing variables......................................................................................................................... 630
11.6.2.3 Reading special variables .......................................................................................................... 631
11.6.2.4 Writing special variables ............................................................................................................ 633
11.6.2.5 Using an alias for a variable reference ...................................................................................... 634
11.6.2.6 Defining enum types .................................................................................................................. 635
11.6.2.7 Referencing CPU variables with an enum type ......................................................................... 635
11.6.2.8 Creating fragments .................................................................................................................... 637
11.6.2.9 Importing fragments ................................................................................................................... 638
11.6.2.10
Combining definitions............................................................................................................ 638
11.6.2.11
Handling tag names that contain special characters ............................................................ 639
11.6.3
Configuring use of user-defined Web pages ............................................................................. 641
11.6.4
Programming the WWW instruction for user-defined web pages .............................................. 642
11.6.5
Downloading the program blocks to the CPU ............................................................................ 643
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
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