By Hans Berger
This publication offers a complete description of the configuration of units and community for the S7-400 elements contained in the engineering framework TIA Portal. You methods to formulate and attempt a keep an eye on application with the programming languages LAD, FBD, STL, and SCL. The e-book is rounded off via configuring the allotted I/O with PROFIBUS DP and PROFINET IO utilizing SIMATIC S7-400 and knowledge alternate through commercial Ethernet.
SIMATIC is the globally confirmed automation procedure for imposing commercial controllers for machines, creation crops and strategies. SIMATIC S7-400 is the main strong automation process inside of SIMATIC. This technique controller is perfect for data-intensive projects which are specially regular for the method undefined. With impressive conversation strength and built-in interfaces it's optimized for higher projects similar to the coordination of whole systems.
Open-loop and closed-loop keep watch over initiatives are formulated with the STEP 7 expert V11 engineering software program within the field-proven programming languages Ladder Diagram (LAD), functionality Block Diagram (FBD), assertion record (STL), and established keep watch over Language (SCL). The TIA Portal consumer interface is tuned to intuitive operation and encompasses all of the specifications of automation inside its variety of features: from configuring the controller, via programming within the diverse languages, the entire technique to this system test.
clients of STEP 7 expert V12 will simply get besides the descriptions according to the V11. With commence of V12, the displays of the know-how features may possibly range a bit from the V11.
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Extra resources for Automating with SIMATIC S7-400 inside TIA Portal: Configuring, Programming and Testing with STEP 7 Professional
Fig. 4 Analog output module The CPU can use analog output modules to continuously provide actuators with analog setpoints. These modules are signal conditioners for analog process output signals. The SM 432-1HF00 module can output a voltage value (0 to 10 V, 1 to 5 V, or -10 to +10 V) or a current value (0 to 20 mA, -20 to +20 mA, or 4 to 20 mA). The resolution is 13 bits including sign. An analog value (an analog channel) occupies 16 bits, in other words two bytes. The analog output module has 8 channels, corresponding to an address range of 16 bytes.
Documentation settings Folder for common data in the project ... Languages & resources Folder for language-dependent objects ... Online access Interface x1 Folder for all LAN interface modules of the programming device LAN interface of programming device Update accessible stations < PLC ... > Interface x2 SIMATIC Card Reader Folder with the data of a found station Further LAN interface modules if applicable Folder for all SD card readers of the programming device Add user-deﬁned card reader Card reader Fig.
With PROFINET IO, the CPU can be operated as a controller or device in the PROFINET IO system. The PN interface has two ports which are connected together by a switch. This permits simple configuration of a quasi-line structure on the Ethernet bus. A programming device or an operator control and display unit can also be connected to a PN interface. Data transfer to other devices is possible using open user communication over Industrial Ethernet. e. data can be transmitted beyond the limits of subnets.