Beta Manual 19025(1)

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Table 10. Troubleshooting (Con’t)DIST. AUTORIZADO®MEX (55) 53 63 23 31QRO (442) 1 95 72 60MTY (81) 83 54 10 18ventas@industrialmagza.comIndication Possible Cause Corrective Action6. Motor does not Low line voltage. Check for rated line voltage ±10%.reach top speed.Overload. See Indication 3.Circuit board faulty.Replace circuit board.7. Unstable speed, in- Wrong calibration wire (s)See Table 6 and Figure 3.adequate regulation, removed.or low torque.Motor faulty.Check motor commutator and brushes.Refer to motor manufacturer’s instructions.Circuit Board Faulty.Replace circuit board.PARTS LIST1. Power Device Kit (SCR’s and power diodes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674822. Main Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674693. Reverse Board, RB3 only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674704. NEMA Kit (NEMA 3, 3, 12, 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674745. Run-Stop Switch, RB1 and RB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674766. Run-Stop Switch, RB3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674777. Reverse Switch, RB1 and RB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674788. Reverse Switch, RB3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .674799. Run Speed Potentiometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6024610.Fuse, ABC15, RB1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6748111. Fuse, KTK20,, RB2 and RB3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6748012. Run Speed Knob . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6024513. SCR’s (two per unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6749214. Power Diodes (three per unit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5039524 Doc. No. <strong>19025</strong> • Boston Gear ® Ratiotrol ® DC Motor Speed Control
RunStop56ToReversing Bd(Optional)5774Cur RefEnableR4915K1/2W3 +48VR43150KOptionalAccelCap100, 25VC19R44150KR31IMU2A14 -33989R456.8K+10VQ3+++SpeedPot5K10005455R2510K8SpdRefR165100K0 100Min Spd2KC82,50VR18100KD13+24VR46220K23910R33100KC15.01324C14.1D15-+UIC+24V48D14ErrorSignal-++115VACOr230VACL2E1 50 StopRun 51F152 E2D8D6015LD9C4.02, 1000VR21501/2WSCR115A, 600VTo R4D16R8 To R14E5 E4L1RV1D10D6015LD6015LC5.02, 1000V1501/2WR3SCR215A, 600VTo R5D17SeeTable 1E7 E6R19IMFor High VoltageField, Add Diodes& Move Jumper.230V230V115V115VRed T1YelWhtGRNORNBRNIN5393D1100VCTD2IN5393VoltFdbkTachC11.022R262.2MD3IN5393+48VR12.2K, 1W+24VD4, 15VIN4744AC32, 50V+10VCurFdbkBlkR20820KC10.1Max Spd100KR2182K0100R2327KJumperFor7V/1000TachR282.2MR2430K100UIB0R29IM3241117UIAIR Comp1M324 56C12.047C13.001+24VR3047KR3410KR35100KR3210KC16.001Q1R38470KR3733KC17.22Q42N6027R364.7KD7R72.2KR547D6 R447+24VR62.2KR48100KC7.01C6.01To SCR2To SCR1A+A-F-F+1290/180VArmature50/100VShunt FieldDC Tach50V/1000 RPM Or38V/1000 RPM(If Used)-++C110C22, 50VD5, 10VIN4740A+24VSyncSignal+10VR50IMC9.001R51100KR42100KR4110K1011R40100KQ2+10VQ5R3947KU2B131213UID32414D11--DIST. AUTORIZADO®MEX (55) 53 63 23 31QRO (442) 1 95 72 60MTY (81) 83 54 10 18ventas@industrialmagza.com-++++24VR52IM33945U2C3392+24VR47 +24V220K6 37339112 U2DC182, 50VMove ForLine Starting+-+85390V 180V6R15100+10VCut For Torque ControlMain Control Board76543Run/Stop2Table 1HP Rating Res Wire115V1/81/61/41/31/23/41230V1/41/31/23/411 1/22RemoveR9 - R14R9 - R14R10 - R14R10 - R14R11 - R14R13, R14NoneUnless Otherwise SpecifiedAll Resistor Values Are in Ohms.All Capacitor Values are In MicrofaradsAll Resistors are 1/4W, 5%All Capacitors are 100V, 10%All Diodes Are IN4148 On Main Bd.All NPN Transistors are 2N4401Last Reference Designation UsedR52, C19, Q5, U2, SCR2, RV1, T1TB1TB2TB3All Diodes Are IN5393 On Rev Bd.1DCBADoc. No. <strong>19025</strong> • Boston Gear ® Ratiotrol ® DC Motor Speed Control 25
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 and 22: TACHOMETER FEEDBACK (Con’t)DIST.
Page 23: Table 10. TroubleshootingDIST. AUTO
Page 27 and 28: +12V R18.2K, 1/2WC21025VD112VIN4742

Beta Manual 19025(1)

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