Lenze MCH Series Manual de usuario Pagina 1

MCH SeriesInstallation and Operation Manual

6 13435744_EDBMH01_v134 MCH DIMENSIONSThe dimensions listed herein apply to standard MCH drives. Consult the factory for dimensions of drives equip

13435744_EDBMH01_v13 7HP (kW)INPUT VOLTAGEMODEL H W D N P Q R S10(7.5)240 / 200 MH2100B 11.25 7.86 6.84 3.93 4.19 2.00 7.75 1.38480 / 400 MH4100B 9.

8 13435744_EDBMH01_v134.2 TYPE 1 DIMENSIONS (Models above 30HP)The gure and table herein provide the dimensions for MCH Type 1 models rated above

13435744_EDBMH01_v13 94.3 CONDUIT HOLES AND MOUNTING TAB DETAILThe gure herein illustrates the location of the conduit holes and mounting tab deta

10 13435744_EDBMH01_v134.4 TYPE 4, 4X & 12 DIMENSIONS (Models up to 30HP)The gure and table herein provide the dimensions for MCH Type 4, 4X &

13435744_EDBMH01_v13 11HP (kW)INPUT VOLTAGE MODEL* H W D N P Q R S10 240 / 200 MH2100 13.75 10.26 8.35 5.13 5.75 2.00 11.75 1.38(7.5) 480 / 400 MH41

12 13435744_EDBMH01_v134.5 TYPE 12 DIMENSIONS (Models above 30HP)The gure and table herein provide the dimensions for MCH Type 12 models rated abo

13435744_EDBMH01_v13 135 MCH RATINGSThe three tables in this section provide the input and output ratings of the MCH Series drive. The tables are d

14 13435744_EDBMH01_v13MH400 SERIES RATINGSMODELINPUT OUTPUT(400/480 Vac, 50 - 60 Hz) (0 - 400/460 Vac)MODELNUMBER(NOTE 1)FOR MOTORSINPUTPHASENOMINA

13435744_EDBMH01_v13 15MH500 SERIES RATINGSMODELINPUT OUTPUT(480/590 Vac, 50 - 60 Hz) (0 - 460/575 Vac)MODEL NUMBER(NOTE 1)FOR MOTORSINPUTPHASENOMIN

16 13435744_EDBMH01_v136 THEORY6.1 DESCRIPTION OF AC MOTOR OPERATIONThree phase AC motors are comprised of two major components, the stator and the

13435744_EDBMH01_v13 17CONSTANT TORQUECONSTANT HPTORQUE HORSEPOWERHORSEPOWERTORQUEFREQUENCY (Hz)TORQUE (%)20 4060 80 100 12015013011090705030106.1.1

18 13435744_EDBMH01_v13“Variable torque” refers to the fact that the torque required varies with the square of the speed. Also, the horsepower requi

13435744_EDBMH01_v13 196.2.3 MCH INPUTS & OUTPUTSThe drive has two analog inputs (0-10 VDC and 4-20 mA) that can be used for speed reference, P

20 13435744_EDBMH01_v137 INSTALLATIONWARNING!Drives must NOT be installed where subjected to adverse environmental conditions! Drives must not be in

13435744_EDBMH01_v13 217.1 INSTALLATION AFTER LONG PERIOD OF STORAGEWARNING!Severe damage to the drive can result if it is operated after a long pe

22 13435744_EDBMH01_v138 INPUT AC REQUIREMENTSWARNING!Hazard of electrical shock! Disconnect incoming power and wait three minutes before servicing

13435744_EDBMH01_v13 239 VOLTAGE SELECTIONMH200 Series drives are rated for 240/200 Vac, 50-60 Hz input. The drive will function with input voltage

24 13435744_EDBMH01_v1311 MCH POWER WIRING DIAGRAMThis diagram applies to standard MCH drives. Refer to Appendix A for Bypass power wiring or Appen

13435744_EDBMH01_v13 2512 INITIAL POWER UPWARNING!Hazard of electrical shock! Wait three minutes after disconnecting incoming power before servicin

Contents1 GENERAL ...

26 13435744_EDBMH01_v13Follow the procedure given below to check the motor rotation:1. Use the q key to decrease the speed setpoint to the minimum

13435744_EDBMH01_v13 2713 KEYPAD CONTROLThe drive can be operated in a number of dierent ways: keypad (HAND), control devices wired to the termina

28 13435744_EDBMH01_v1313.2 MCH DISPLAYThis section describes the possible display congurations for the MCH Series drive when operating as a stand

13435744_EDBMH01_v13 29DRIVE STATUS TABLEDISPLAY DESCRIPTIONKSTOP KEYPAD STOP - The drive was stopped using the OFF (STOP) key.RSTOP REMOTE STOP - T

30 13435744_EDBMH01_v1313.2.3 MCH DISPLAY IN FAULT MODEWhen the drive trips on a fault, the display will automatically change to the FAULT display

13435744_EDBMH01_v13 3113.2.4 MCH DISPLAY IN AUXILIARY MODEIf the ENTER key is held down, the display will enter the auxiliary mode and cycle betwe

32 13435744_EDBMH01_v1314 CONTROL WIRING14.1 GENERALThis section describes control wiring for standard MCH drives. Refer to Appendix A for control

13435744_EDBMH01_v13 3314.2 START/STOP AND SPEED CONTROL14.2.1 START/STOP CONTROL IN KEYPAD H/O/A MODEIn Keypad H/O/A mode, the HAND (START) and A

34 13435744_EDBMH01_v1314.2.3 SPEED REFERENCE SIGNALSThe drive allows for three analog speed reference inputs: a speed potentiometer (10,000 Ohm),

13435744_EDBMH01_v13 35Once the desired speed is reached, release the contact and the drive speed will hold at that value. The DECREASE FREQ functio

14 CONTROL WIRING ...

36 13435744_EDBMH01_v1315 MCH CONTROL WIRING DIAGRAMSThe following wiring diagrams apply to standard MCH drives. Refer to Appendix A for control wi

13435744_EDBMH01_v13 3715.2 KEYPAD H/O/AWhen the drive is in Keypad H/O/A mode, the AUTO (START) key on the keypad is used to put the drive into AU

38 13435744_EDBMH01_v1315.3 REMOTE H/O/AShown below is the wiring diagram for selecting H/O/A from the terminal strip. Also shown is the wiring for

13435744_EDBMH01_v13 3915.4 SPEED POT AND PRESET SPEED CONTROLIn this example, the drive is in Keypad H/O/A mode. In HAND mode, speed is controlled

40 13435744_EDBMH01_v1316 PROGRAMMING THE MCH DRIVEThe MCH keypad serves two purposes: operating the drive when in the LOCAL mode, and programming

13435744_EDBMH01_v13 41Once the correct password is entered, the PROGRAM mode will be entered and the rst parameter will be displayed, which is Par

42 13435744_EDBMH01_v1317 PARAMETER MENUContained in this section is a list of the MCH Series parameters in ascending numnerical order. Refer to Se

13435744_EDBMH01_v13 43PARAMETER MENUPARAMETERNUMBERPARAMETERNAMERANGE OFADJUSTMENTFAC TORYDEFAULT25 START METHODNORMALPOWER UPAUTO 1AUTO 2AUTO 3NOR

44 13435744_EDBMH01_v13PARAMETER MENUPARAMETERNUMBERPARAMETERNAMERANGE OFADJUSTMENTFAC TORYDEFAULT41 AN INPUT FLTR 0.01 - 10.0 SEC 0.02 SEC42 TB10A

13435744_EDBMH01_v13 45PARAMETER MENUPARAMETERNUMBERPARAMETERNAMERANGE OFADJUSTMENTFAC TORYDEFAULT53 TB15/RELAY #3NONERUNFAULTINVERSE FAULTFAULT LOC

13435744_EDBMH01_v13 11 GENERAL1.1 PRODUCTS COVERED IN THIS MANUALThis manual covers the Lenze-AC Tech MCH Variable Frequency Drive and optional co

46 13435744_EDBMH01_v13PARAMETER MENUPARAMETERNUMBERPARAMETERNAMERANGE OFADJUSTMENTFAC TORYDEFAULT61 PASSWORD 0000 - 9999 001963 SOFTWARE VERS (VIEW

13435744_EDBMH01_v13 4718 DESCRIPTION OF PARAMETERS0 LINE VOLTSThis parameter calibrates the drive based on the input voltage, and can be set to A

48 13435744_EDBMH01_v135,6 SKIP FREQ #1 & #27 BANDWIDTHThese parameters are used to prevent the drive from operating continuously at critical f

13435744_EDBMH01_v13 49DECELERATION LIMITSHORSEPOWER / VOLTAGE RATING RANGE OF ADJUSTMENT240 / 200 Vac 480 / 400 Vac 590 / 480 Vac WITHOUT DB WITH D

50 13435744_EDBMH01_v1311 MAXIMUM FREQThis parameter denes the upper limit of the drive’s speed range. MAXIMUM FREQ is used in conjunction with M

13435744_EDBMH01_v13 5114 DYNAMIC BRAKEThis parameter enables the dynamic braking circuit. Set this parameter to ON only if the optional dynamic br

52 13435744_EDBMH01_v13The MCH Series drive has two options for thermal overload protection. One depends on the speed of the drive while the other d

13435744_EDBMH01_v13 5318 BASE FREQThe BASE FREQUENCY determines the V/Hz ratio by setting the frequency at which the drive will output full voltag

54 13435744_EDBMH01_v13OUTPUT FREQUENCY (Hz)OUTPUT VOLTAGE (%)FIXED BOOSTCONSTANT V/Hz1020 3040 50 6010203040506070809010022 TORQUE (TORQUE CURVE S

13435744_EDBMH01_v13 5524 AUTO SOURCEThis parameter selects the speed reference source that the drive will follow when it is in AUTO mode. The foll

2 13435744_EDBMH01_v131.6 SAFETY INFORMATIONSome parts of Lenze AC Tech controllers can be electrically live and some surfaces can be hot. Non-auth

56 13435744_EDBMH01_v13The AUTO 1 - 3 settings allow the drive to start into a spinning load after a fault or upon application of input power. As wi

13435744_EDBMH01_v13 5729 HAND SOURCEThis parameter selects the speed reference source that the drive will follow when it is in HAND mode. The foll

58 13435744_EDBMH01_v1331 UNITS (SPEED/PID UNITS)This parameter sets the units of the output speed or the PID display on the keypad. The following

13435744_EDBMH01_v13 59The motor overload circuitry is also aected by this parameter. When the display reads 120% load, the drive will trip on OVER

60 13435744_EDBMH01_v1338 SLEEP BANDWID (SLEEP BANDWIDTH)This parameter allows the PID feedback signal to determine when drive should "wake up

13435744_EDBMH01_v13 6142 TB10A OUTPUTThe analog output signal at TB-10A is proportional to the output frequency of the drive. This parameter sele

62 13435744_EDBMH01_v1348 TB13B INPUTThis parameter is used to select the function of terminal TB-13B. Closing TB-13B to TB-2 activates the TB-13B

13435744_EDBMH01_v13 6350 TB13D INPUTWARNING!EXTERNAL FAULT (TB-13D) circuitry may be disabled if parameters are reset to factory defaults! The dri

64 13435744_EDBMH01_v13ABOVE PRSET #3 ABOVE PRESET SPEED #3 - The relay energizes when the output frequency exceeds the PRESET #3 value, and de-ene

13435744_EDBMH01_v13 65The open-collector output circuit is a current-sinking type rated at 30 VDC and 40 mA maximum. A power supply (30 VDC max.)

13435744_EDBMH01_v13 31.6.3 PICTOGRAPHS USED IN THESE INSTRUCTIONS:The safety information provided in this Installation and Operating manual includ

66 13435744_EDBMH01_v1357 SERIAL COMMThis parameter is used to activate serial communications. The options are listed by number of data bits (8), p

13435744_EDBMH01_v13 6763 SOFTWARE VERSThis parameter displays the software code and revision number of the control board software. This informatio

68 13435744_EDBMH01_v1370 PID MODEThis parameter activates the PID function, and selects whether the PID control will be direct or reverse acting.

13435744_EDBMH01_v13 6976 FEEDBACK @ MAXThis parameter should be set to the value of the process variable that corresponds to the maximum transduce

70 13435744_EDBMH01_v1381 MIN ALARMThis parameter setting represents the value that the feedback signal (in PID mode), or speed reference signal (i

13435744_EDBMH01_v13 7119 MCH PID SETPOINT CONTROLPID Setpoint Control allows the MCH drive to maintain a process setpoint, such as PSI or CFM, wit

72 13435744_EDBMH01_v13Example 1: A 0-100 psi transducer outputs a 4 mA signal at 0 psi and 20 mA at 100 psi. Program Parameter 75 to 0.0 PSI and P

13435744_EDBMH01_v13 7319.4 SETPOINT REFERENCE SOURCESThe setpoint reference input can be one of the following:1. Keypad (p and q keys)2. 4-20 mA

74 13435744_EDBMH01_v1319.5 TUNING THE PID CONTROLOnce the PID control is set up correctly, it needs to be tuned in order to maintain the process s

13435744_EDBMH01_v13 7519.6 MCH DISPLAY IN PID MODEWhen the drive is in PID mode, the DRIVE STATUS portion of the display will indicate actual outp

4 13435744_EDBMH01_v132 MCH SPECIFICATIONSStorage Temperature -20° to 70° C Ambient Operating Temperature -10° to 40° C (With 2.5, 6, & 8kHz

76 13435744_EDBMH01_v1320 TROUBLESHOOTINGThe table below lists the fault conditions that will cause the drive to shut down, as well as some possible

13435744_EDBMH01_v13 77FAULT MESSAGESFAULT DESCRIPTION POSSIBLE CAUSESLANGUAGE Language fault:Selected language not presentDefective language EEPROM

78 13435744_EDBMH01_v13APPENDIX A - MCH WITH BYPASS OPTIONA.1 MCH OPERATION WITH BYPASSThe MCH Series drive is available with a Bypass option tha

13435744_EDBMH01_v13 79A.2 BYPASS WIRINGMCH drives with the Bypass option do not have a terminal strip in the same location as a "standard&quo

80 13435744_EDBMH01_v13A.3 BYPASS SCHEMATICBelow is a general schematic showing how the bypass option works with the MCH drive:Optional ACLine Reac

13435744_EDBMH01_v13 81APPENDIX B - MCH WITH OPTION BOXThe MCH Series drive is available with an Option Box that allows the drive to accommodate a

82 13435744_EDBMH01_v13B.2 OPTION BOX SCHEMATICBelow is a general schematic showing how the Option Box components are wired to the drive.NOTE: If

13435744_EDBMH01_v13 83NOTE 1: REFER TO SECTION 18.0 - DESCRIPTION OF PARAMETERS.APPENDIX C - USER SETTING RECORDPARAMETER MENU: USER SETTING REC

PARAMETER MENU: USER SETTING RECORDPARAMETERNUMBERPARAMETERNAMEFAC TORYDEFAULTUSERSETTING25 START METHOD NORMAL26 STOP METHOD COAST28 SPEED SRC KEY E

PARAMETER MENU: USER SETTING RECORDPARAMETERNUMBERPARAMETERNAMEFAC TORYDEFAULTUSERSETTING54 RELAY #1 NONE55 TB5B LOSS FAULT56 SERIAL LOSS FAULT57 SER

13435744_EDBMH01_v13 53 MCH MODEL DESIGNATION CODEThe model number of an MCH Series drive provides a full description of the basic drive unit as sh

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