TABLE OF CONTENTS
1 General Safety Instructions and Information on Use ........................................... 7
1.1 General Information ....................................................................................... 7
1.2 Purpose of the Frequency Inverters ............................................................... 7
1.3 Transport and Storage .................................................................................... 7
1.4 Handling and Installation ............................................................................... 8
1.5 Electrical Installation ...................................................................................... 8
1.6 Information on Use ......................................................................................... 9
1.6.1 Using external products .................................................................................. 9
1.7 Maintenance and Service ................................................................................ 9
1.8 Disposal ........................................................................................................... 9
2 Description of System VPLC ................................................................................ 10
2.1 Chronological processing .............................................................................. 11
2.2 Creating a program with function blocks...................................................... 12
2.2.1 Starting VPLC ............................................................................................... 12
2.2.2 Saving a file .................................................................................................. 12
2.2.3 Function block (instruction) ............................................................................ 12
2.2.4 Wire............................................................................................................. 12
2.2.5 Digital input block ......................................................................................... 13
2.2.6 Analog input block ........................................................................................ 13
2.2.7 Digital output block ....................................................................................... 13
2.2.8 Analog output block ...................................................................................... 14
2.2.9 Example ....................................................................................................... 14
2.2.10 Syntax check ................................................................................................ 14
2.2.11 Translation and download (to frequency inverter) ............................................ 14
2.2.12 Starting the PLC ............................................................................................ 14
2.2.13 Stopping the PLC .......................................................................................... 14
2.3 User environment .......................................................................................... 15
2.3.1 Tool bar and menu commands ....................................................................... 15
2.3.2 Other menu commands ................................................................................. 16
2.3.3 Editor ........................................................................................................... 17
2.3.4 Library ......................................................................................................... 17
2.3.5 Properties ..................................................................................................... 17
2.3.6 Settings: Inputs, outputs and function block .................................................... 18
2.4 Starting the PLC functions ............................................................................ 21
2.5 Principle for digital functions (input settings [Boolean]) ............................. 21
2.6 Principle for analog functions ....................................................................... 23
2.7 Input buffer and output buffer for digital signals ........................................ 25
2.8 Input buffer and output buffer for analog signals ........................................ 25
2.8.1 Fixed analog values ....................................................................................... 27
3 Overview of instructions ..................................................................................... 28
3.1 Inputs and outputs ....................................................................................... 35
3.1.1 Inputs of digital functions .............................................................................. 35
3.1.2 Inputs and outputs of analog functions ........................................................... 36
3.2 Combination of inputs and outputs of instructions ...................................... 38
3.2.1 Inputs .......................................................................................................... 38
3.2.2 Combining input buffer with inputs ................................................................. 41
3.2.2.1 Digital ................................................................................................... 41
3.2.2.2 Analog ................................................................................................... 41
3.2.3 Combining instructions with one another ......................................................... 42
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