Lenze MCH Series Manual do Utilizador descarregar pdf (Página 4)

14 CONTROL WIRING ......................................................................................................................................... 32

14.1 GENERAL ....................................................................................................................................... 32

14.1.1 KEYPAD CONTROL ...................................................................................................32

14.1.2 CONTROL WIRING VS. POWER WIRING ............................................................. 32

14.1.3 TB-2: CIRCUIT COMMON .......................................................................................32

14.1.4 SURGE SUPPRESSION ON RELAYS ...................................................................... 32

14.2 START/STOP AND SPEED CONTROL ....................................................................................33

14.2.1 START/STOP CONTROL IN KEYPAD H/O/A MODE ........................................ 33

14.2.2 START/STOP CONTROL IN REMOTE H/O/A MODE .......................................33

14.2.3 SPEED REFERENCE SIGNALS ................................................................................ 34

14.2.4 SPEED REFERENCE SELECTION ........................................................................... 34

14.2.5 ANALOG OUTPUT SIGNALS ..................................................................................35

14.2.6 DRIVE STATUS OUTPUTS .......................................................................................35

15 MCH CONTROL WIRING DIAGRAMS ....................................................................................................... 36

15.1 MCH TERMINAL STRIP ...............................................................................................................36

15.2 KEYPAD H/O/A ............................................................................................................................. 37

15.3 REMOTE H/O/A ............................................................................................................................38

15.4 SPEED POT AND PRESET SPEED CONTROL .......................................................................39

16 PROGRAMMING THE MCH DRIVE ............................................................................................................40

17 PARAMETER MENU ....................................................................................................................................... 42

18 DESCRIPTION OF PARAMETERS ............................................................................................................... 47

19 MCH PID SETPOINT CONTROL .................................................................................................................71

19.1 FEEDBACK DEVICES ................................................................................................................... 71

19.2 THE SYSTEM - DIRECT AND REVERSE ACTING ..................................................................72

19.3 PID CONTROL - DIRECT AND REVERSE ACTING ............................................................... 72

19.4 SETPOINT REFERENCE SOURCES .......................................................................................... 73

19.5 TUNING THE PID CONTROL.....................................................................................................74

19.6 MCH DISPLAY IN PID MODE ................................................................................................... 75

20 TROUBLESHOOTING ....................................................................................................................................76

APPENDIX A - MCH WITH BYPASS OPTION ...........................................................................................................78

A.1 MCH OPERATION WITH BYPASS ............................................................................................ 78

A.2 BYPASS WIRING ........................................................................................................................... 79

A.3 BYPASS SCHEMATIC ................................................................................................................... 80

APPENDIX B - MCH WITH OPTION BOX .................................................................................................................81

B.1 CUSTOMER TERMINAL STRIP .................................................................................................. 81

B.2 OPTION BOX SCHEMATIC ........................................................................................................ 82

APPENDIX C - USER SETTING RECORD ...................................................................................................................83

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