System Manual S7-200 Programmable Controller A5E00307987-01; Edition 06/2004; This manual has the or

We use cookies to personalise content and ads, to provide social media features and to analyse traffic. We share info about use of our site with social media, ads and analytics partners. By continuing to browse you are agreeing to use of cookies. See details or close this message.

Page

/534

100%

Specifications	System Manual S7-200 Programmable Controller A5E00307987-01; Edition 06/2004; This manual has the order number:6ES7298-8FA24-8BH0 A&D AS SM ID
Business section

S7-200InstructionSetChapter6 71 PositiveandNegativeTransitionInstructions ThePositiveTransitioncontactinstruction(EU)allowspo

Specifications	System Manual S7-200 Programmable Controller A5E00307987-01; Edition 06/2004; This manual has the order number:6ES7298-8FA24-8BH0 A&D AS SM ID
Outline	Title Preface Contents 1 Product Overview What’s New? S7- 200 CPU S7- 200 Expansion Modules STEP 7- Micro/WIN Programming Package Communications Options Display Panels 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features Guidelines for Designing a Micro PLC System Basic Elements of a Program Using STEP 7- Micro/WIN to Create Your Programs Choosing Between the SIMATIC and IEC 1131- 3 Instruction Sets Understanding the Conventions Used by the Program Editors Using Wizards To Help You Create Your Control Program Handling Errors in the S7- 200 Assigning Addresses and Initial Values in the Data Block Editor Using the Symbol Table for Symbolic Addressing of Variables Using Local Variables Using the Status Chart to Monitor Your Program Creating an Instruction Library Features for Debugging Your Program 12 Using the Modbus Protocol Library Requirements for Using the Modbus Protocol Initialization and Execution Time for the Modbus Protocol Modbus Addressing Using the Modbus Slave Protocol Instructions Instructions for the Modbus Slave Protocol 4 PLC Concepts Understanding How the S7- 200 Executes Your Control Logic Accessing the Data of the S7- 200 Understanding How the S7- 200 Saves and Restores Data Selecting the Operating Mode for the S7- 200 CPU Using the S7- 200 Explorer Features of the S7- 200 5 Programming Concepts, Conventions, and Features 6 S7-200 Instruction Set 7 Communicating over a Network 8 Hardware Troubleshooting Guide and Software Debugging Tools 9 Open Loop Motion Control with the S7- 200 10 Creating a Program for the Modem Module 11 Using the USS Protocol Library to Control a MicroMaster Drive 12 Using the Modbus Protocol Library 13 Using Recipes 14 Using Data Logs 15 PID Auto-Tune and the PID Tuning Control Panel Appendices Index Remarks Form S7-200 Memory Ranges and Features
Suggested Link Details/Purchase
Content	S7-200InstructionSetChapter6 71 PositiveandNegativeTransitionInstructions ThePositiveTransitioncontactinstruction(EU)allowspowertoflowforonescanforeach off-to-ontransition.TheNegativeTransitioncontactinstruction(ED)allowspowertoflowforone scanforeachon-to-offtransition.ForthePositiveTransitioninstruction,detectionofa0-to-1 transitioninthevalueonthetopofthestacksetsthetopofthestackvalueto1;otherwise,itisset to0.ForaNegativeTransitioninstruction,detectionofa1-to-0transitioninthevalueonthetopof thestacksetsthetopofthestackvalueto1;otherwise,itissetto0. Forrunmodeediting(whenyouedityourprograminRUNmode),youmustenteraparameterfor thePositiveTransitionandNegativeTransitioninstructions.RefertoChapter5formore informationabouteditinginRUNmode. Table6-3ValidOperandsfortheBitLogicInputInstructions Inputs/OutputsDataTypeOperands BitBOOLI,Q,V,M,SM,S,T,C,L,PowerFlow Bit(immediate)BOOLI AsshowninFigure6-2,theS7-200usesalogicstacktoresolvethecontrollogic.Inthese examples,“iv0”to“iv7”identifytheinitialvaluesofthelogicstack,“nv”identifiesanewvalue providedbytheinstruction,and“S0”identifiesthecalculatedvaluethatisstoredinthelogicstack. Or(O,OI,ON, ONI) ORsanew value(nv)with theinitialvalue (iv)atthetopof thestack. S0=iv0ORnv BeforeAfter S01iv0 iv1 iv2 iv3 iv4 iv5 iv6 iv7 iv8 iv1 iv2 iv3 iv4 iv5 iv6 iv7 iv8 Load(LD,LDI, LDN,LDNI) Loadsanew value(nv)onto thestack. iv6 iv7 nv iv0 iv1 iv2 iv3 iv4 iv5 iv0 iv1 iv2 iv3 iv4 iv5 iv6 iv7 iv82 BeforeAfterAnd(A,AI,AN, ANI) ANDsanew value(nv)with theinitialvalue (iv)atthetopof thestack. S0=iv0ANDnv BeforeAfter S01iv0 iv1 iv2 iv3 iv4 iv5 iv6 iv7 iv8 iv1 iv2 iv3 iv4 iv5 iv6 iv7 iv8 1S0identifiesthecalculatedvaluethatisstoredinthelogicstack. 2AftertheexecutionofaLoad,thevalueiv8islost. Figure6-2OperationsoftheContactInstructions. Tip BecausethePositiveTransitionandNegativeTransitioninstructionsrequireanon-to-offoran off-to-ontransition,youcannotdetectanedge-uporedge-downtransitiononthefirstscan. Duringthefirstscan,theS7-200setsthestateofthebitspecifiedbytheseinstructions.On subsequentscans,theseinstructionscanthendetecttransitionsforthespecifiedbit.
Navigation	Previous Page / Next Page
Following Datasheets	manual_s7_200_2005_en (534 pages) mapa_cr (1 pages) mapa_praha (1 pages) MCC_programming_en (454 pages) micro_automation_set_testcode_01_en (6 pages) micro_automation_set_testcode_02_en (5 pages) micro_automation_set_testcode_03_en (5 pages) micro_automation_set_testcode_04_en (5 pages) micro_automation_set_testcode_05_en (6 pages) micro_automation_set_testcode_07_en (6 pages)
Check in e-portals	World-H-News Products Extensions Partners Automation Jet Parts
Sitemap Folder	group1 group2 group3 group4 group5 group6 group7 group8 group9 group10 group11 group12 group13 group14 group15 group16 group17 group18 group19 group20 group21 group22 group23 group24 group25 group26 group27 group28 group29 group30 group31 group32 group33 group34 group35 group36 group37 group38 group39 group40 group41 group42 group43 group44 group45 group46 group47 group48 group49 group50 group51 group52 group53 group54 group55 group56 group57 group58 group59 group60 group61 group62 group63 group64 group65 group66 group67 group68 group69 group70 group71 group72 group73 group74 group75 group76 group77 group78 group79 group80 group81 group82 group83 group84 group85 group86 group87 group88 group89 group90 group91 group92 group93 group94 group95 group96 group97 group98 group99 group100 Prewious Folder Next Folder

System Manual S7-200 Programmable Controller A5E00307987-01; Edition 06/2004; This manual has the order number:6ES7298-8FA24-8BH0 A&D AS SM ID

System Manual S7-200 Programmable Controller A5E00307987-01; Edition 06/2004; This manual has the order number:6ES7298-8FA24-8BH0 A&D AS SM ID