Emerson 2330MKII - Manuals

BOOK 0958-B vi WARNING The following must be strictly adhered to at all times. 1. YOU AS THE OWNER OR OPERATOR OF FINCOR EQUIPMENT HAVE THE RESPONSIBILITY TO HAVE THE USERS OF THIS EQUIPMENT TRAINED IN ITS OPERATIONS AND WARNED OF ANY POTENTIAL HAZARDS OF SERIOUS INJURY. 2. THE DRIVE EQUIPMENT SHOUL...

BOOK 0958-B 1 SECTION I GENERAL INFORMATION INTRODUCTION This manual contains installation, operation, and maintenance and repair instructions for Fincor Series 2330 MKII Single-Phase Adjustable-Speed DC Motor Controllers. A parts list, ratings and specifications, and drawings are also included. GEN...

BOOK 0958-B 4 5. ISOLATION TRANSFORMER - While not required, an isolation transformer can provide the following advantages: a. Reduce the risk of personal injury if high voltage drive circuits are accidentally touched. b. Provide a barrier to externally generated AC supply transients. This can preve...

BOOK 0958-B 7 F I GU R E 1 . C O NT R O L L E R M O UN T I N G C O NFI G U R AT I O N S

BOOK 0958-B 8 FIGURE 2. CONTROLLER MOUNTING DIMENSIONS

BOOK 0958-B 13 Figure 11. Logic connection diagram, Line Starting with Motor Speed Potentiometer Figure 12. Signal Connection Diagram, Motor Speed Potentiometer

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

BOOK 0958-B 17 INITIAL STARTUP 1. Open the controller cover (if used) by removing the four cover screws. 2. Be familiar with all options installed in the controller by reviewing the instruction sheets supplied with the options. 3. Be sure all wiring is correct and all wiring terminations are tighten...

BOOK 0958-B 20 TABLE 5. DYNAMIC BRAKING CHARACTERISTICS a RATED HORSEPOWER COMPONENT MODEL RATED 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...

BOOK 0958-B 21 REVERSE To reverse motor rotation on controllers with reversing capabilities, initiate a Stop function and then initiate a reversing command. The motor will then accelerate to the setting of the MOTOR SPEED potentiometer or external speed reference signal, as applicable. Forward and r...

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 periodic replacement. 2. Periodically turn-off the AC line supply to the controller and check all wire terminations to be sure they are tight. 3. Visually check co...

BOOK 0958-B 24 MINIMUM SPEED 1. Turn the MIN SPD potentiometer fully counterclockwise (0%) for zero speed. 2. Set the MOTOR SPEED potentiometer at 0% or the external speed reference signal at minimum, as applicable. 3. Initiate a Run command and adjust the MIN SPD potentiometer for the desired minim...

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 con- nected incorrectly Repair accordingly. Open circuit between Connectors E1 and E2 A wire j...

BOOK 0958-B 31 SECTION VI RATINGS AND SPECIFICATIONS RATINGS 1. Duty ..................................................................................................................................................... Continuous 2. Horsepower Range .....................................................

BOOK 0958-B 32 TABLE 9. OPERATING VOLTAGES AND SIGNALS OUTPUT VDC POWER SOURCE (Single-phase) Armature Field SPEED REFERENCE SIGNAL MAGNETIC 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 Vdc 4 - 20Ma 24 VDC TABLE 10. CONTROLLER WEIGHTS CONTROLLER M...

BOOK 0958-B 33 Regulation percentages are of motor base speed under steady-state conditions TABLE 11. SPEED REGULATION CHARACTERISTICS VARIABLE REGULATION METHOD Load Change (95%) Line Voltage (±10%) Field Heating (Cold/Normal) Temperature (±10 ° C) Speed Range Standard Voltage Feedback with IR Comp...

BOOK 0958-B 34 4. MOTOR CONTACTOR - Controller model numbers with an ‘A’ or ‘B’ suffix, e.g., 2331A, 2331AP0, have a DC magnetic armature contactor, which disconnects both motor armature leads from the controller. An antiplug circuit ensures that the contactor does not make or break DC. 5. POWER CON...

BOOK 0958-B 36 Figure 19. Functional Schematic, Series 2330MKII 1