4 •Important Notes
Legal Bases
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.2.4 Operating Elements....................................................................... 45
2.1.2.5 Schematic Diagram ....................................................................... 45
2.1.2.6 Technical Data .............................................................................. 46
2.1.2.7 Process Image ............................................................................... 48
2.1.2.7.1 Overview ..................................................................................48
2.1.2.7.2 Control Byte 0, Status Byte 0...................................................49
2.1.2.7.3 Cyclic Process Image ...............................................................50
2.1.2.7.4 Mailbox Process Image ............................................................ 51
2.1.2.8 Mailbox Mode............................................................................... 53
2.1.2.9 Table Manager .............................................................................. 53
2.1.2.9.1 Download ................................................................................. 55
2.1.2.9.2 Control...................................................................................... 55
2.1.2.10 Configuration ................................................................................ 55
2.1.2.10.1 Configuration Table ................................................................. 56
2.1.2.10.1.1 Configuration of Basic Parameters...................................... 57
2.1.2.10.2 Configuration using Control Byte C2 ...................................... 61
2.1.2.10.2.1 Frequency Prescaler............................................................. 61
2.1.2.10.2.2 Acceleration Factor ............................................................. 62
2.1.2.10.3 Configuration via Mailbox Mode.............................................63
2.1.2.10.4 Digital Signals and Signal Linking .......................................... 63
2.1.2.10.5 Linking of Bits .........................................................................64
2.1.2.10.5.1 Special Bits: ZERO, ONE, MZERO and MONE................ 67
2.1.2.10.5.2 Filters, Low Pass, Timers and Counters.............................. 68
2.1.2.10.6 Move Commands ..................................................................... 73
2.1.2.10.7 Scaling, Number Ranges and Units..........................................74
2.1.2.10.7.1 Internal Units of Measure.................................................... 74
2.1.2.10.7.2 External Units of Measure................................................... 77
2.1.2.11 Positioning ....................................................................................78
2.1.2.11.1 Operation via Cyclic Process Image ........................................ 78
2.1.2.11.1.1 Selecting a Mode ................................................................. 79
2.1.2.11.1.2 Ending a Mode ....................................................................79
2.1.2.11.1.3 Sequence Diagram for Selection and Ending of Modes...... 80
2.1.2.11.1.4 Positioning Mode................................................................. 81
2.1.2.11.1.5 Referencing Mode ............................................................... 90
2.1.2.11.1.6 Jog and Stepping Mode ....................................................... 96
2.1.2.11.1.7 Move program mode ...........................................................99
2.1.2.11.2 Move Mode via Mailbox........................................................104
2.1.2.11.2.1 Move Commands............................................................... 104
2.1.2.11.3 Limiting of Moving Range.....................................................104
2.1.2.11.3.1 Hardware Limit Switch ..................................................... 104
2.1.2.11.3.2 Software Limit Switch....................................................... 105
2.1.2.12 Expanded Positioning Functions................................................. 107
2.1.2.12.1 Rotary Axis ............................................................................ 107
2.1.2.12.1.1 Relative Positioning........................................................... 107
2.1.2.12.1.2 Absolute Positioning ......................................................... 108
2.1.2.12.2 Camshaft................................................................................. 108
2.1.2.12.3 Position Table.........................................................................109
2.1.2.12.3.1 Teaching of Positions ........................................................ 109
2.1.2.12.4 Control of a Motor Brake.......................................................110
