General information
User instructions. DGM speed regulator 4
3.5.1 Location suitable for the wall-mounted installation.....................................................61
3.5.2 Mechanical installation sizes A - C............................................................................62
3.5.3 Mechanical installation size D ...................................................................................67
3.5.4 Power connection......................................................................................................75
3.5.5 Brake chopper connections.......................................................................................76
3.5.6 Control connections X5, X6, X7.................................................................................76
3.6 Deinstalling and installing the DGM fan size “D” ........................................................76
3.6.1 Deinstalling the fan....................................................................................................77
3.6.2 Installing the fan........................................................................................................79
4. Start-up............................................................................................82
4.1 Safety instructions for start-up...................................................................................82
4.2 Communication.........................................................................................................83
4.3 Block diagram..............................................................Error! Bookmark not defined.
4.4 Steps for start-up.......................................................................................................86
4.4.1 Start-up via the PC:...................................................................................................86
4.4.2 Start-up via the PC, combined with the optional MMI.................................................87
5. Parameters......................................................................................89
5.1 Safety warnings for parameter use............................................................................89
5.2 General aspects concerning the parameters.............................................................90
5.2.1 Explanation of the operating modes..........................................................................90
5.2.2 Structure of the parameter tables..............................................................................94
5.3 Applicable parameters...............................................................................................95
5.3.1 Basic parameters......................................................................................................95
5.3.2 Fixed frequency ......................................................................................................104
5.3.3 Motor potentiometer function...................................................................................105
5.3.4 PID process regulator .............................................................................................107
5.3.5 Analog inputs..........................................................................................................112
5.3.6 Digital inputs ...........................................................................................................115
5.3.7 Analogue output......................................................................................................116
5.3.8 Digital outputs.........................................................................................................117
5.3.9 Relay ......................................................................................................................119
5.3.10 Virtual output...........................................................................................................122
5.3.11 External error..........................................................................................................125
5.3.12 Motor current limit ...................................................................................................125
5.3.13 Block detection........................................................................................................127
5.3.14 Fieldbus..................................................................................................................130
5.4 Power parameters...................................................................................................132
5.4.1 Motor data...............................................................................................................132
5.4.2 Control I2T...............................................................................................................136
5.4.3 Switching frequency................................................................................................137
5.4.4 Regulator data ........................................................................................................137
5.4.5 Quadratic characteristic curve.................................................................................140
5.4.6 Brake chopper.........................................................................................................141
5.4.7 Protection functions.................................................................................................141
6. Troubleshooting ...........................................................................142
6.1 Presentation of the LED flashing codes for error detection......................................143
6.2 List of errors and system errors...............................................................................144
