Contents
7. Sets of factory parameters.............................................................................................................................................. 50
8. PID controller.................................................................................................................................................................. 51
8.1. Turning on and a configuration of the PID controller.............................................................................................51
8.2. Limitation of saturation and SLEEP function..........................................................................................................52
9. Reeler calculator............................................................................................................................................................. 52
9.1. Turning on and configuration of RC.......................................................................................................................53
10. Pump Group Controller................................................................................................................................................. 53
10.1. Parameters of a pump group controller................................................................................................................54
10.2. Turning on pump group controller........................................................................................................................54
10.3. An operating mode with the PID controller and a mode of direct control.............................................................55
10.4. A configuration of pump amount and operating modes of separate pumps - blocking of pumps........................55
10.5. Monitoring work of pumps.................................................................................................................................... 55
10.6. Conditions of switching on/off additional pump....................................................................................................56
10.6.1. Priority of switching on/off additional pumps...............................................................................................56
10.7. Automatic replacement of pumps.........................................................................................................................57
11. Advanced programming of MFC710.............................................................................................................................58
11.1. Characteristic Points (PCH)................................................................................................................................. 58
11.2. PCH and the pointers – how does it work............................................................................................................58
11.3. Modification of standard control...........................................................................................................................58
11.4. The control panel – defining displayed values.....................................................................................................59
11.5. The control panel - definition of user referencing-units........................................................................................59
11.6. System of rotation counter................................................................................................................................... 60
12. PLC controller............................................................................................................................................................... 61
12.1. Universal functional blocks................................................................................................................................... 61
12.2. Sequencer device................................................................................................................................................ 62
12.3. Multiplexers MUX1 and MUX2.............................................................................................................................62
12.4. Curve shaping unit............................................................................................................................................... 63
12.5. Constant values.................................................................................................................................................... 63
12.6. Example of PLC use............................................................................................................................................. 64
13. Control of the frequency converter by means of connection RS..................................................................................65
13.1. Parameters which concern communication through RS......................................................................................65
13.2. Map of registers accessible through RS link........................................................................................................65
13.3. Handling of connection errors..............................................................................................................................67
14. Maintenance................................................................................................................................................................. 67
Appendix A – Table of Characteristic Points......................................................................................................................68
Appendix B - Table of Functions of Universal Blocks.........................................................................................................73
Appendix C – Table of MFC710 frequency converter's parameters...................................................................................77
GROUP 1 – CONFIGURATION OF THE DRIVE..........................................................................................................78
GROUP 2 – REFERENCING-UNITS AND CONTROL.................................................................................................82
GROUP 3 – FAILURES................................................................................................................................................. 87
GROUP 4 – PARAMETERS BLOCKING, CONFIGURATION OF: RS, DISPLAYING AND USER REFERENCING-
UNITS............................................................................................................................................................................ 90
GROUP 5 – PUMP GROUP CONTROLLER, BLOCKS OF PLC CONTROLLER........................................................92
GROUP 6 – PLC CONTROLLER – UNIVERSAL BLOCKS..........................................................................................95
Appendix D – EU declaration of conformity........................................................................................................................96
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Frequency converter MFC710 type with OP-11 control panel. TWERD Power Electronics
