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Emerson 2330MKII - page 1
BOOK 0958-B Series 2330MKII Single-Phase Adjustable-Speed DC Motor Controllers (1/6 – 3 H P ) Control Techniques 3750 East Market Street York, PA 17402-2798 717-751-4200, FAX 717-7 51-4263 www.fincor.net ...
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Emerson 2330MKII - page 2
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Emerson 2330MKII - page 3
BOOK 0958-B SERIES 2330 MKII SINGLE-PHASE ADJUSTABLE-SPEED DC MOTOR CONTROLLERS (1/6 - 3 HP) Control Techniques 3750 E Market Street York, PA 17402-2798 USA Tel 717.751.4200 Fax 717.751.4263 www.fincor.net ...
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Emerson 2330MKII - page 4
BOOK 0958-B ...
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Emerson 2330MKII - page 5
BOOK 0958- B iii TABLE OF CONTENTS SECTION TITLE PAGE I .......................................... GENERAL INFORMATION ................................................................ ... 1 Introduction ............................................................................................... 1 General Description.............................. ...
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Emerson 2330MKII - page 6
BOOK 0958-B iv LIST OF TABLES TABLE TITLE PAGE 1 ................... Se rie s 2 330 MK II M od el Mat ri x ............................................................................. ..............1 2 ................... Ju mp er J 4 P os iti on ...................................................................................................... ...
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BOOK 0958- B v Blank Page ...
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Emerson 2330MKII - page 8
BOOK 0958-B vi WARNING The following must be strictly adhered to at all times. 1. YOU AS THE O WNER OR OPERATOR OF FINCOR EQUIPMENT HAVE THE RESPONSIBILITY TO HAVE THE USERS OF THIS EQU IPMENT TRAINED IN ITS OPERATIO NS AND WARNED O F ANY POTENTIAL HAZARDS OF SERIOUS INJURY. 2. THE DRIVE EQUIPMENT S HOULD BE IN STALLED, OPE RATED, ADJ USTED, AND SE ...
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Emerson 2330MKII - page 9
BOOK 0958- B 1 SECTION I GENERAL INFORMATION INTRODUCTION This manual contains installation, op eration, and mainten ance and repair in structions for Finco r Series 2330 MKII Single-Phase Adju stable-Speed DC Mot or Controllers. A part s list, ratings and specifications, and drawing s are also included. GENERAL DESCRIPTION Series 2330 MKII Control ...
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Emerson 2330MKII - page 10
BOOK 0958-B 2 MOTOR SELECTION Series 2330MKII Controllers control the operation of general purpose DC motors designed for use with solid-state rectified power supplies. The motor may be shunt-wound, stabilized shunt-wound, or permanent magnet. For maximum efficienc y, the motor should be rated for operation from a NEMA Code K p ower supply. ...
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Emerson 2330MKII - page 11
BOOK 0958- B 3 SECTION II INSTALLATION Before starting the installa tion, read this section thoroughly. In addition, a thorough re view of the Ratings an d Specifications (Section VI) is recommen ded. The followin g instal lation guidelines should be ke pt in mind wh en installi ng th e controller. INSTALLATION GUIDELINES 1. CONTROLLER MOUNTING - T ...
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Emerson 2330MKII - page 12
BOOK 0958-B 4 5. ISOLATION T RANSFORME R - While not required , an isolation transformer can provide the follo wing advantages: a. Reduce the risk of person al injury if high voltage drive circuits are a ccidentally touched. b. Provide a barrie r to externally generated AC supp ly transi ents. This can p revent contro ller damage from abnor mal lin ...
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Emerson 2330MKII - page 13
BOOK 0958- B 5 INSTALLING TH E CONTROLLER 1. Remove the controller front co ver (if used) by removing the four cover screws. 2. Check components in the controller for ship ping damage. Report shipping damage to the carrier. 3. Check the controller and motor data labels to be sure the units are electrically compatible. 4. Be sure the controller has ...
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Emerson 2330MKII - page 14
BOOK 0958-B 6 9. If the controller con tains any options that re quire external wiring, follow the wi ring instructions in the instruction sheet supplied with the option. 10. If rem o te operator control wiring and/ or sign al w irin g is requ ired , c onnec t th e co ntro ller as shown in the appropriate connection diagram (Figures 3 through 1 8). ...
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BOOK 0958- B 7 FIGURE 1. CONTROLLER MOUNTING CONFIGURATIONS ...
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BOOK 0958-B 8 FIGURE 2. CONTROLLER MOU NTING DIMENSIONS ...
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BOOK 0958- B 9 Figure 3. Logic connection diagram, Run-Stop-Jog Switch Figure 4. Logic connection diagram, Forward-Reverse Switch and Run-Stop-Jog Switch ...
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BOOK 0958-B 10 Figure 5. Logic connection diagram, Run-Stop Pushbuttons and Run-Jog Switch Figure 6. Logic connection diagram, Run-Stop-Controlled Stop Pushbuttons and Run-Jog Switch ...
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Emerson 2330MKII - page 19
BOOK 0958- B 11 Figure 7. Logic connection diagram, Optional Unidirectional Contactor using Run-Jog Switch Figure 8. Logic connection diagram, Optional Unidirectional Contactor using Run-Stop Pushbuttons and Run-Jog Switch ...
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Emerson 2330MKII - page 20
BOOK 0958-B 12 Figure 9. Logic connection diagram, Optional Armature Contactor Reversing using Switches Figure 10. Logic connection diagram, Optional Armature Contactor Reversing using Pushbuttons and Run-Jog Switch ...
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Emerson 2330MKII - page 21
BOOK 0958- B 13 Figure 11. Logic connection diagram, Line Starting with Motor Speed Potentiometer Figure 12. Signal Connection Diagram, Motor Speed Potentiometer ...
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Emerson 2330MKII - page 22
BOOK 0958-B 14 Figure 13. Signal Connection Diagram, Tachometer Feedback Figure 14. Signal Connection Diagram, Current (Torque) Reference Potentiometer Figure 15. Signal Connection Diagram, Line Starting Without a Motor Speed Potentiometer ...
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Emerson 2330MKII - page 23
BOOK 0958- B 15 Figure 16. Signal Connection Diagram, 4-20mA Interface Figure 17. Signal Connection Diagram, 4-20mA Transducer with Manual/Auto Switch Figure 18. Signal Connection Diagram, Transducer with External Burden Resistor ...
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Emerson 2330MKII - page 25
BOOK 0958- B 17 INITIAL STAR TUP 1. Open the controller cover (if used) by removing the four cover screws. 2. Be familiar with all options installed in the controller by re viewing the instruction sheets supplied wit h the options. 3. Be sure all wiring is corre ct and all wiring terminati ons are tightened securel y. 4. Be sure the controlle r is ...
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Emerson 2330MKII - page 26
BOOK 0958-B 18 Blank Page ...
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Emerson 2330MKII - page 27
BOOK 0958- B 19 SECTION III OPERATION POWER ON/OFF To energize the drive, turn-on the AC supply voltage to the controller. When this oc curs, the motor shunt field energizes with rated field voltage, and potentially hazardous volta ge is present at th e mo to r a r mat u re te r min a ls . Th ese voltages can cause electric shock resulting in per s ...
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Emerson 2330MKII - page 28
BOOK 0958-B 20 TABLE 5. DYNAMIC BRAKING CHARAC TERISTICS a RA TED HORSEPOWER COMPONENT MODEL RA TED VOLTAGE 1/6 1/4 1/3 1/2 3/4 1 1-1/2 2 3 115V 180 129 103 66 44 34 NA NA NA 2331 2335 230V NA NA 400 278 190 130 88 62 NA 115V 300 215 170 110 75 60 NA NA NA BRAKING TORQUE (%) 2332 2336 230V NA NA NA 400 320 220 145 105 85 115V 15 12 11 8 6 2 NA NA N ...
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Emerson 2330MKII - page 29
BOOK 0958- B 21 REVERSE To reverse motor rotation on controllers with rev ersing cap abilities, initiat e a Stop function and then initiat e a reversing command. Th e motor will then accelerate to th e setting of the MOTOR SPEED potentiometer or external speed reference signal, as applicable. Forw ard and reverse speed ranges are identical. If a FW ...
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BOOK 0958-B 22 Blank Page ...
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BOOK 0958- B 23 SECTION IV MAINTENANCE AND REPAIR GENERAL 1. Keep the controller dry and free of dust, dirt, and debris. No parts require perio dic replacement. 2. Peri odically t urn-off the AC line su pply to th e controller and check all wire terminations to be sure they are tight. 3. Visually check componen ts for damage due to overheating or b ...
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Emerson 2330MKII - page 32
BOOK 0958-B 24 MINIMUM SPEED 1. Turn the MIN SPD potentiometer fully counterclockwise (0%) f o r zero spee d. 2. Set the MOTOR SPEED potentiom eter at 0% or the exte r n al speed reference si gnal at minimum, as applicable. 3. Initiate a Run command and adjust th e MIN SPD poten tiometer for the desired minimum speed (adjusta ble from 0 to 40% of m ...
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Emerson 2330MKII - page 33
BOOK 0958- B 25 TROUBLESHOOTING TABLE 6. TROUBLESHOOTING INDICATION POSSIBLE CAUSE CORRECTIVE ACTION AC line open Be sure rated AC line voltage is applied to the controller. Operator controls inoperative or c on- nected incorrectly Repair accordingly. Open circuit between Connectors E1 and E2 A wire jumper or switch must connect E1 to E2. Controlle ...
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Emerson 2330MKII - page 34
BOOK 0958-B 26 TABLE 6. TROUBLESHOOTING INDICATION POSSIBLE CAUSE CORRECTIVE ACTION One or more SCR‘s or Diode D1b shorted Replace shorted devices or the c ontrol board. Motor shorted or grounded Re pair or replace the motor. 3. Controller line fuse blows when a Start com- mand is initiat ed Control board failure causi ng SCR’s to turn-on fully ...
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Emerson 2330MKII - page 35
BOOK 0958- B 27 TABLE 6. TROUBLESHOOTING INDICATION POSSIBLE CAUSE CORRECTIVE ACTION Low line voltage Check f o r rated li ne voltage, ±10%, o n the controller line terminals. Motor overl oaded Check shunt field current. a Low shunt field current causes excessive arm ature current. If field current is adequa te, check for a mechani cal overload. I ...
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Emerson 2330MKII - page 36
BOOK 0958-B 28 TABLE 6. TROUBLESHOOTING INDICATION POSSIBLE CAUSE CORRECTIVE ACTION 9. Line an d motor arma ture current excessive Motor overl oaded Check shunt field current. a Low shunt field current causes excessive arm ature current. If field current is adequa te, check for a mechani cal overload. If the un loaded motor shaft does not rotate fr ...
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Emerson 2330MKII - page 37
BOOK 0958- B 29 SECTION V PARTS LIST TABLE 7. PART S LIST, SERI ES 2330 MKII CONTROLLERS FINCOR PART NUMBER PART RATING MODEL 2331 2335 MODEL 2332 2336 Control Board NA 106703903 106703904 15A, 600V 3303207 NA Diode D1b 24A, 600V NA 3303292 Fuse, Line, F1 30A, 600V (ATM-30) 3002396 3002396 15A, 600V 3302201 NA SCR1, SCR2, SCR3, SCR4 55A, 800V NA 33 ...
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BOOK 0958-B 30 Blank Page ...
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Emerson 2330MKII - page 39
BOOK 0958- B 31 SECTION VI RATINGS AND SPECIFICATIONS RATINGS 1. Duty ........................................................................................................................ ............................. Continuou s 2. Horsepo wer Range ............................................................................................ 1/6 ...
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Emerson 2330MKII - page 40
BOOK 0958-B 32 TABLE 9. OPERATING VOLTAGES AND SIGNALS OUTPUT VDC POWER SOURCE (Single- phase) Armature Field SPEED REFERE NCE SIGNAL MAGNET IC CONTROL VOLTAGE 115V, 50 or 60 Hz 0 - 90 50/100 230V, 50 or 60 Hz 0 - 180 100/200 0 -5 Vdc 0 - 10 Vd c 4 - 20Ma 24 VDC TABLE 10. CONTR OLLER WEIGHTS CONTROL LER MODE L WEIGHT - LBS (KG) Rated Horsepo wer (H ...
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Emerson 2330MKII - page 41
BOOK 0958- B 33 Regulation percentages are of m otor ba se speed under steady-state conditions TABLE 11. SPEED REGULA TION CHARACTERISTICS VARIABLE REGULATION METHOD Load Change (95%) Line Voltage (±10% ) Field Heating (Co ld/N orma l) Temperature (±10 ° C) Speed Range Standard Voltage Feedback with IR Compensation 2% ±1 % 5 - 12% ±2% 50:1 Opt ...
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Emerson 2330MKII - page 42
BOOK 0958-B 34 4. MOTOR CONTACTOR - Control ler model numbers with a n ‘A’ or ‘B’ suffix, e.g. , 2331A, 2331AP0, ha ve a DC magnetic armature c ontactor, which disconnects both m otor armature leads from the contr oller. An antiplug cir cuit ensures that the contactor d oes not make or br eak DC. 5. POWER CONVERSION - The DC powe r bridge c ...
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Emerson 2330MKII - page 43
BOOK 0958- B 35 SECTION VII DRAWINGS ...
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BOOK 0958-B 36 Figure 19. Functional Schematic, Series 2330MKII 1 ...
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BOOK 0958- B 37 Figure 20. Series 2330MKII Control Board, 1/6 – 3HP ...
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BOOK 0958-B 38 Blank Page ...
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BOOK 0958- B 39 Index A AC LINE PROTECTION ........................................ 33 AC supply tr ansients ................................................... 4 ACCEL potentiometer .............................................. 23 ACCELERATION .................................................... 23 Acceleration, Linear ........................... ...
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Emerson 2330MKII - page 48
BOOK 0958-B 40 Maximum Speed ....................................................... 33 MAXIMUM SPEED ................................................ 23 MIN SPD potentiometer ........................................... 24 Minimum Speed ........................................................ 33 MINIMUM SPEED ....................................... ...
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BOOK 0958- B 41 ...
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