Record Power AC400 Especificações

Variable Speed AC Motor DrivesAC400 SeriesIInnssttaallllaattiioonn aanndd OOppeerraattiioonn MMaannuuaall

84.2 TYPE 4, 4X, AND 12 ENCLOSED*x = 3, 4, or 5INPUTHP VOLTAGE MODEL H W D N P Q R S0.25 240 / 120 AC4x1S-0.2 7.88 6.12 3.63 3.06 2.00 1.37 5.88 0.8

9*x = 3, 4, or 5DIMENSIONS - TYPE 4, 4X, AND 12 ENCLOSED (continued)INPUTHP VOLTAGE MODEL H W D N P Q R S3 240 AC4x2S-2.2 7.88 7.86 5.9 4.8 4.25 1.37

105.0 AC400 RATINGSThe following tables indicate the input and output ratings of the AC400 Series drive.NOTE: The output current ratings are based no

11AC4x2 SERIES RATINGSMODEL INPUT OUTPUT(240 VAC, 50 - 60 Hz) (0 - 230 VAC)MODEL RATED INPUT NOMINAL POWER NOMINAL POWERNUMBER HP PHASE CURRENT (KVA)

12AC4x4 SERIES RATINGSMODEL INPUT OUTPUT(480 Vac, 50 - 60 Hz) (0 - 460 Vac)MODEL RATED INPUT NOMINAL POWER NOMINAL POWERNUMBER HP PHASE CURRENT (KVA)

13AC4x5 SERIES RATINGSMODEL INPUT OUTPUT(590 VAC, 50 - 60 Hz) (0 - 575 VAC)MODEL RATED INPUT NOMINAL POWER NOMINAL POWERNUMBER HP PHASE CURRENT (KVA)

146.0 THEORY6.1 DESCRIPTION OF AC MOTOR OPERATIONThree phase AC motors are comprised of two major components, the stator and the rotor.The stator is a

15If the frequency applied to the motor is increased while the voltage remains constant, torquecapability will decrease as speed increases. This will

16“Variable torque” refers to the fact that the torque required varies with the square of thespeed. Also, the horsepower required varies with the cub

176.2.2 CIRCUIT DESCRIPTIONThe control section consists of a control board with a 16 bit microprocessor, keypad anddisplay. Drive programming is acco

186.2.5 AC400 STATUS OUTPUT RELAYSThe control board has one Form C relay at terminals TB-16, TB-17, and TB-18. Contactsare rated for 2 amps at 28 VDC

19@ SPEED AT SPEED - The relay energizes when the drive reaches the speedsetpoint. To avoid a “chattering” relay (energizing and de-energizing),due t

207.0 INSTALLATIONThe drive should be mounted on a smooth vertical surface capable of safely supporting theunit without vibrating. The LCD display ha

217.1 INSTALLATION AFTER A LONG PERIOD OF STORAGEIf input power has not been applied to the drive for a period of time exceeding three years(due to st

228.0 INPUT AC REQUIREMENTS8.1 INPUT AC POWER REQUIREMENTS8.1.1 VOLTAGE:The input voltage must match the drive’s nameplate voltage rating. Voltage

23Minimum voltage rating of the protection device should be 250 Vac for 240/120 Vac and240/200 Vac rated drives, and 600 Vac for 480/400 Vac and 590/4

2410.0 POWER WIRINGNote drive input and output current ratings and check applicable electrical codes for requiredwire type and size, grounding require

2511.0 AC400 POWER WIRING DIAGRAMWarningDo not connect incoming AC power to output terminals T1, T2, or T3. This willresult in severe damage.INSTALL

2612.0 INITIAL POWER UPBefore attempting to operate the drive, motor, and driven equipment be sure all procedurespertaining to installation and wiring

27If the display does not appear, remove the incoming power, wait three minutes for the buscapacitors to discharge, and verify correct installation an

1TABLE OF CONTENTS1.0 GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22.0 AC400 SPECIFICATIONS

2813.0 KEYPAD CONTROLThe drive can be operated in a number of different ways: keypad (LOCAL), control deviceswired to the terminal strip (REMOTE), se

29FAULT RESET Use the STOP key to reset a fault. If the fault condition haspassed, pressing the STOP key will clear the fault and returnthe drive to

30DRIVE STATUS TABLEDISPLAY DESCRIPTIONSTOP Drive is in STOP mode - No output to the motor.RUN Drive is in RUN mode and is within ± 3 Hz of the speeds

3113.2.2 AC400 DISPLAY IN RUN MODEWhen the drive is in the RUN mode, the default display will look like this:As in the STOP mode, the ENTER key can be

3213.2.3 AC400 DISPLAY IN FAULT MODEWhen the drive trips on a fault, the display will automatically change to the FAULT display,which indicates the FA

33SPEED REFERENCE SOURCE TABLEDISPLAY DESCRIPTIONKEY KEYPAD - UP and DOWN arrow keys.VDC 0 - 10 VDC analog input at TB-5A (In PID mode, thisindicates

3414.0 CONTROL WIRING14.1 GENERAL14.1.1 KEYPAD CONTROLThe drive can be controlled by the keypad or by control devices wired to the terminal strip.The

3514.2 START/STOP AND SPEED CONTROL14.2.1 REMOTE MODE SELECTIONIn order to respond to external START/STOP commands, the drive must be in the REMOTEmod

3614.2.4 SPEED REFERENCE SIGNALSThe drive allows for three analog speed reference inputs: a speed potentiometer (10,000Ohm), 0-10 VDC, or 4-20 mA. SPE

37AUTO/MAN SELECTION IN REMOTE MODEIn REMOTE mode (terminal strip start/stop control), speed control is either selected usingthe AUTO/MAN key (Paramet

1.0 GENERAL1.1 PRODUCTS COVERED IN THIS MANUALThis manual covers the Minarik AC400 Series Variable Frequency Drive.1.2 PRODUCT CHANGESMinarik Corp

3814.2.6 ANALOG OUTPUT SIGNALSThere are two terminals that can supply analog output signals proportional to outputfrequency or load. Terminal TB-10A

3915.0 AC400 CONTROL WIRING DIAGRAMS15.1 AC400 TERMINAL STRIPShown below is the terminal strip on the main control board, along with a brief descripti

4015.2 TWO-WIRE START/STOP CONTROLShown below is the wiring diagram for a typical two-wire start/stop control scheme, usingone maintained contact (suc

4115.3 THREE-WIRE START/STOP CONTROLShown below is the wiring diagram for a typical three-wire start/stop control scheme, usingmomentary contacts (suc

4215.4 SPEED POT AND PRESET SPEED CONTROLShown below is the wiring diagram for a control scheme that utilizes a speed pot andPRESET SPEEDS for speed c

4316.0 PROGRAMMING THE AC400 DRIVE16.1 PROGRAMMING THE PARAMETERSThe AC400 keypad serves two purposes: operating the drive when in the LOCAL mode, an

44Once the correct password is entered, the PROGRAM mode will be entered and the firstparameter will be displayed, which is Parameter 0 - LINE VOLTS.

4516.2 PARAMETER ACCESS USING SPEED DIALSPEED DIAL is used to access parameters quickly using the parameter number. Onceaccessed, the parameter can b

4617.0 PARAMETER MENUNote 1: Refer to Section 18.0 - Description of Parameters.Note 2: If line volts is set to “low” (or set to “auto” and the input

47PARAMETER MENUPARAM. PARAMETER RANGE OF FACTORYNUMBER NAME ADJUSTMENT DEFAULT17 MOTOR OL 25 - 100 % 100%18 BASE 20.00 - 360.0 Hz 60.00 Hz19 FX BOOST

1.5 CUSTOMER MODIFICATIONMinarik Corporation, its sales representatives and distributors, welcome the opportunity toassist our customers in applying o

48PARAMETER MENUPARAM. PARAMETER RANGE OF FACTORYNUMBER NAME ADJUSTMENT DEFAULT35 CONTRAST LOW, MED, HIGH HIGH39 TB5 MIN .00 - 360.0 Hz .00 Hz40 TB5 M

49PARAMETER MENUPARAM. PARAMETER RANGE OF FACTORYNUMBER NAME ADJUSTMENT DEFAULT61 PASSWORD 0000 - 9999 001963 SOFTWARE (VIEW - ONLY) (N/A)64 MONITOR O

5018.0 DESCRIPTION OF PARAMETERS0 LINE VOLTS (LINE VOLTAGE)This parameter calibrates the drive for the correct input voltage, and can be set to A

51The following table shows how each preset speed is selected using the TB-13 terminals. Theterms OPEN and CLOSED refer to the state of the TB-13 ter

528 ACCEL (ACCELERATION TIME)ACCEL sets the acceleration rate for all speed reference sources (keypad, speed pot, 4-20mA, 0-10 VDC, jog, and the

53NOTE 2: This parameter can be set as low as the value shown in the WITH DB column.However, the value shown in the WITHOUT DB column is the operation

5411 MAX FRQ (MAXIMUM FREQUENCY)This parameter defines the upper limit of the drive’s speed range. MAX FRQ is used inconjunction with MIN FRQ (P

5513 DC TIME (DC BRAKE TIME)This parameter determines the length of time that the DC braking voltage is applied to themotor. DC TIME should be set to

5617 MOTOR OL (MOTOR OVERLOAD)The AC400 Series is UL approved for solid state motor overload protection. Therefore, aseparate thermal overload re

57Example 2: A 480 Vac, 20 HP drive is operating a motor at 10 Hz. From the diagram, adrive operating at 10 Hz can deliver about 75% of its output c

42.0 AC400 SPECIFICATIONSStorage Temperature -20° to 70° C Ambient Operating Temperature Chassis -10° to 55° C (With 2.5, 6, and 8 kHz carrier, Type 1

5819 FX BOOST (FIXED BOOST)This parameter is used in applications which require high starting torque. FX BOOSTincreases the output voltage at low

5922 TORQUE (TORQUE CURVE SELECTION)This parameter is used to select whether the output of the drive follows a constant or variableV/Hz curve. Th

60This parameter selects the starting method for the drive, and can be set for one of thefollowing:NORMAL The drive will start when the appropriate co

61NOTE 1: When set for AUTO 1, 2, or 3, only the first two restart attempts will perform aspeed search to start into a spinning load. The last three

62A/M SPD The AUTO/MAN key is always active.NOTE: If the drive is switched from LOCAL to REMOTE mode, speedcontrol will switch to AUTO. If the drive

63NOTE 2: Refer to Parameter 70 - PID MODE for information on the effects ofLOCAL and REMOTE mode when operating the drive in PID mode.31 UNITS (

6433 UNITS DP (SPEED UNITS DECIMAL POINT)In “non-PID” mode, UNITS DP selects the decimal point location of the speed display.UNITS DP has no effec

6539 TB5 MIN (TERMINAL TB-5 INPUT)This parameter selects the output frequency of the drive that will correspond to the minimumanalog speed referen

6643 @ TB10A (TERMINAL TB-10A SCALING)This parameter scales the analog output signal at TB-10A. This setting is the outputfrequency that is indic

674-20 MA Selects 4-20 mA as the AUTO speed reference input (or setpoint sourcein PID mode). The 4-20 mA signal is wired to TB-5B and TB-2.SPEED#1 Se

5AC4 2 4 T -3.7 PSeries:AC4 = AC400 Series Variable Speed AC Motor DriveEnclosure Type:0 = Chassis - Open Enclosure with Door Removed2 = NEMA 1 - Ge

68SPEED#3 Selects PRESET SPEED #3 as the AUTO speed reference.LOC SEL LOCAL SELECT - Selects LOCAL mode when Parameter 30 -CONTROL is set to TB STRIP

69The open-collector output circuit is a current-sinking type rated at 30 VDC and 40 mAmaximum. An external power supply (30 VDC max.) must be used

70DISABLE Serial communication function is disabled.W / TIMER Enables serial communications with a watchdog timer. If there is noserial activity (rea

71If the ENTER key is pressed while PASSWORD reads 0000, the MONITOR MODE will beentered (if Parameter 64 - MONITOR, is set to ON), which will allow t

72WarningEXTERNAL FAULT (TB-13D) circuitry may be disabled if parameters are reset tofactory defaults! The drive must be reprogrammed after a RESET in

73NORMAL Enables the PID function for direct acting systems. Anincrease in the feedback variable will cause a decrease in motorspeed.REVERSE Enables

7475 FB @ MIN (MINIMUM FEEDBACK VALUE)This parameter should be set to the value of the process variable that corresponds to theminimum transducer

75NOTE: Differential gain is used as a “shock-absorber” to dampen overshoots in fast-actingsystems. However, it can be very sensitive to “noise” on t

7698 LANGUAGE (LANGUAGE SELECTION)The AC400 Series drive can support other languages with the addition of an optionalLANGUAGE EEPROM chip installe

7719.0 AC400 PID SETPOINT CONTROLPID Setpoint Control allows the AC400 to maintain a process setpoint, such as PSI or CFM,without using an external co

64.0 AC400 DIMENSIONS4.1 CHASSIS AND TYPE 1 ENCLOSEDINPUTHP VOLTAGE MODEL H W D N P Q R S0.25 240 / 120 AC421S-0.2 7.50 4.70 3.33 2.35 1.60 1.37 5.50

78Feedback devices can be direct or reverse acting. A direct acting device outputs a signal thatincreases as the process variable increases. A rever

7919.3 PID CONTROL - DIRECT AND REVERSE ACTINGThe PID Setpoint Control software can be direct or reverse acting, and must be set to matchthe system.

80Remote setpoint reference inputs at TB-5A and TB-5B can only be used if that terminal isNOT being used for the process feedback signal from a transd

8119.6 AC400 DISPLAY IN PID MODEWhen the drive is in PID mode, the DRIVE STATUS portion of the display will indicateactual output frequency (in Hertz)

8220.0 TROUBLESHOOTINGThe table below lists the fault conditions that will cause the drive to shut down, as well assome possible causes. Please conta

83FAULT MESSAGESFAULT DESCRIPTION POSSIBLE CAUSESEXTERNAL External fault: TB-13D is open Check setting of Parameter 50.or closed to TB-2, depending

8421.0 USER SETTING RECORDPARAMETER MENU: USER SETTING RECORDPARAM. PARAMETER FACTORY USERNUMBER NAME DEFAULT SETTING0 LINE VOLTS AUTO1 SPEED #1 20.0

85PARAMETER MENU: USER SETTING RECORDPARAM. PARAMETER FACTORY USERNUMBER NAME DEFAULT SETTING35 CONTRAST HIGH39 TB5 MIN .00 Hz40 TB5 MAX 60.00 Hz42 T

86PARAMETER MENU: USER SETTING RECORDPARAM. PARAMETER FACTORY USERNUMBER NAME DEFAULT SETTING80 PID ACC 30.0 SEC81 MIN ALRM 0.0%82 MAX ALRM 0.0%98 LA

Notes

7DIMENSIONS - CHASSIS AND TYPE 1 ENCLOSED (continued)INPUTHP VOLTAGE MODEL H W D N P Q R S5 240 / 200 AC422T-3.7 7.88 7.86 5.94 5.13 3.95 1.50 5.88 1.

88Minarik Corporation901 E. Thompson Avenue, Glendale CA 91201-2011Sales: 800-646-2745, FAX: 800-394-6334www.minarikcorp.com Document Number: 250-03