Beta Manual 19025(1)

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LINE STARTING (Con’t)DIST. AUTORIZADO®MEX (55) 53 63 23 31QRO (442) 1 95 72 60MTY (81) 83 54 10 18ventas@industrialmagza.comIn order to allow the controller to run, place a jumper between TB2-3 and TB2-4 on the mainboard (refer to Figure 17). At this time, the motor will run as soon as power is applied to thecontroller.Figure 17 also shows how a contactor is used to start and stop the motor. The table on page 21shows the size of the contactor required for various horsepower controllers.115V/230VMML1 A+MainBoardL2 A-3 F-90/18050/100VPowerSupplyCustomerLogicMFigure 17.EnableJumper4 F+TB1TB2RB1 Or RB2Table 9. Contactor Selection TableControllerAC Contactor SizeHorsepower 115 VAC 230 VAC2 HP ---- 01 HP 0 00.250 .19.375 RB2, RB3Series OnlyRB3 Reverse PC Board(4) 8-32 TappedHoles.375 RB2, RB3 Series Only.25 Dia.315Typical Slot Detail9.129.509.128.007.3759.508.004.005.00.502.254.38.50 4.005.00(4) #8-32TappedHoles5.25Figure 18. RB1, RB2 & RB3 Figure 19. RB1, RB2, RB3 (Types B, S, R)Mounting DimensionsMounting Dimensions22 Doc. No. <strong>19025</strong> • Boston Gear ® Ratiotrol ® DC Motor Speed Control
Table 10. TroubleshootingDIST. AUTORIZADO®MEX (55) 53 63 23 31QRO (442) 1 95 72 60MTY (81) 83 54 10 18ventas@industrialmagza.comIndication Possible Cause Corrective Action1. Controller fuse F1 Wiring faulty, incorrect Check all external wiring terminating inblows when control- or grounded. the controller.ler is turned on.Motor shunt field shorted Repair or replace motor.or grounded.Controller shorted.Repair or replace controller.2. Controller fuse F1 Motor armature shorted Repair or replace motorblows when motor or groundedstarts to turn.Shorted SCR, SCR1 orSCR2, or circuit boardfaulty.Replace circuit board or shorted SCR.3. Controller Fuse F1 Loose or corroded con- Check all terminal connections andblows while motor nection, or wiring faulty, wiring between the line, controller, andis running. incorrect or grounded. motor.Overload.Circuit board faulty.Check motor armature current. Ifcurrent exceeds controller rating, checkfor a mechanical overload or faultymotor. Also check shunt field current.Low shunt field current causesexcessive armature current.Replace circuit board.4. Motor does not Wiring faulty, incorrect Check all external wiring terminating inrotate. or grounded. the controller.Fuse F1 blown.Motor Speed pot faulty.Run/Stop or Forward/Stop/Reverse switchfaulty.Controller faulty.Replace F1 with exact replacement.Replace pot.Replace switch.Repair or replace controller.5. Minimum speed High line voltage. Check for rated line voltage ±10%.excessive.Shorted SCR, SCR1 or Replace circuit board or shorted SCR.SCR2, or circuit boardfaulty.Doc. No. <strong>19025</strong> • Boston Gear ® Ratiotrol ® DC Motor Speed Control 23
Page 1 and 2: DIST. AUTORIZADO®MEX (55) 53 63 23
Page 3 and 4: TABLE OF CONTENTSDIST. AUTORIZADO®
Page 5 and 6: OPERATOR CONTROLSTable 2. Operator
Page 7 and 8: PERFORMANCE CHARACTERISTICS (Con’
Page 9 and 10: INSTALLATION AND WIRING (Con’t)DI
Page 11 and 12: INSTALLATION AND WIRING (Con’t)DI
Page 13 and 14: DIST. AUTORIZADOMODELS RB1, RB1B, R
Page 15 and 16: HALF VOLTAGE OUTPUTDIST. AUTORIZADO
Page 17 and 18: LIMIT SWITCH REVERSING (Con’t)DIS
Page 19 and 20: TORQUE CONTROL (Con’t)DIST. AUTOR
Page 21: TACHOMETER FEEDBACK (Con’t)DIST.
Page 25 and 26: RunStop56ToReversing Bd(Optional)57
Page 27 and 28: +12V R18.2K, 1/2WC21025VD112VIN4742

Beta Manual 19025(1)

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