Download DCV 700 DC Drives Software Description ABB Industry
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3AFE61101446 Software Description 9.16. Field heating when "OFF" -state ......................................................................62 10. EMF -CONTROLLER ..................................................................................................63 10.1. Selection of EMF - controller ...........................................................................63 10.2. Field weakening area.......................................................................................63 10.3. FLUX reference ...............................................................................................64 10.4. EMF reference.................................................................................................64 10.5. FLUX/EMF reference selectors........................................................................64 10.6. PI - controller ...................................................................................................65 10.6.1. Scaling of PI ......................................................................................65 10.6.2. PI-controller output limitation .............................................................66 10.7. Force to max. possible field .............................................................................66 11. ANALOG AND DIGITAL I/O ........................................................................................67 11.1. Digital inputs ....................................................................................................67 11.1.1. Fixed digital inputs.............................................................................67 11.2. Digital outputs..................................................................................................68 11.3. Analogue inputs...............................................................................................69 11.4. Analogue outputs.............................................................................................70 12. ELECTRICAL DISCONNECTION................................................................................72 13. DC-BREAKER .............................................................................................................72 14. DYNAMIC BRAKING ...................................................................................................73 15. SHARED MOTION ......................................................................................................74 16. POWER LOSS MONITORING AND AUTO-RECLOSING ...........................................75 16.1. Function during a short network failure ............................................................75 16.2. MAIN_STATUS_WORD during net failure .......................................................76 16.3. When aux. supply voltage fails ........................................................................76 17. EARTH FAULT MONITORING ....................................................................................77 18. POSITION COUNTER.................................................................................................78 18.1. Counting procedure .........................................................................................78 18.2. Synchronisation ...............................................................................................78 18.3. Selection of synchronisation input ...................................................................79 18.4. Calculation.......................................................................................................80 18.5. Position counter diagram .................................................................................80 19. MONITORING FUNCTIONS .......................................................................................81 19.1. Speed measurement supervision ....................................................................81 19.2. Network phase sequence ................................................................................81 19.3. Firing unit synchronisation ...............................................................................82 19.4. Fan, field and main contactor acknowledge .....................................................82 19.4.1. External FAN acknowledge ...............................................................82 19.4.2. Converter FAN acknowledge.............................................................82 20. CONVERTER PROTECTION......................................................................................83 20.1. Armature overcurrent.......................................................................................83 20.2. Over temperature ............................................................................................83 20.3. Network over voltage .......................................................................................83 21. MOTOR PROTECTION...............................................................................................84 21.1. Stall protection.................................................................................................84 21.2. Overspeed protection ......................................................................................84 21.3. Measured motor temperature ..........................................................................84 5