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Installation & Operating Manual

MN703

BC140 / BC140-FBR DC CONTROL

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Summary of Contents for BC140

Page 1: ...6 15 Installation Operating Manual MN703 BC140 BC140 FBR DC CONTROL...

Page 2: ...Any trademarks used in this manual are the property of their respective owners Important Be sure to check www baldor com to download the latest version of this manual in Adobe Acrobat PDF format...

Page 3: ...Motor Armature Connection 2 2 Motor Field Connection Shunt Wound Motors Only 2 2 Full Voltage Field 2 2 Half Voltage Field 2 3 Plug In Horsepower Resistor 2 3 Important Considerations 2 4 Startup Adju...

Page 4: ...ii MN703...

Page 5: ...hock can cause serious or fatal injury WARNING Electrical shock can cause serious or fatal injury Be sure that all power is disconnected and there is no voltage present from this equipment or equipmen...

Page 6: ...here are several things you should do immediately 1 Observe the condition of the shipping container and report any damage immediately to the commercial carrier that delivered your control 2 Verify tha...

Page 7: ...NEMA 1 IP 40 enclosure for indoor use It is recommended that the control be mounted vertically on a flat surface with adequate ventilation Leave enough room below the control to allow for AC line and...

Page 8: ...Cu Recommended Tightening Torque Maximum 50 Ft Maximum 100 Ft AWG mm2 AWG mm2 lb in kg cm 6 1 2 1 16 1 3 14 2 1 12 13 8 12 1 2 14 2 1 12 3 3 12 13 8 The AC Line Fuse acts as a disconnect in case of a...

Page 9: ...e control to the motor so the IR Compensation and Current Limit settings to be correct Select the proper Plug In Horsepower Resistor according to Table 2 3 Plug In Horsepower Resistors are available f...

Page 10: ...he actual AC line amperage of the control at full load should not exceed the motor s DC nameplate rating Torque Requirements The motor selected for the application must be capable of supplying the nec...

Page 11: ...the main power applied an insulated adjustment tool must be used to prevent shock hazard and safety glasses must be worn TRIMPOT ADJUSTMENTS The control contains trimpots which have been factory set...

Page 12: ...rent rating of the motor Some application may require a lower value so as not to damage process material or drive train components Note For the Current Limit to operate properly the correct Plug In Ho...

Page 13: ...ble 2 4 Troubleshooting Guide without Optional Forward Brake Reverse Switch Symptom Possible Cause Suggested Corrective Action Motor is not running and Pilot Light not illuminated On Off AC Line Switc...

Page 14: ...or CL and or IR Trimpots may be set incorrectly Readjust the CL and or IR Trimpots Defective speed control module Replace speed control Voltage Select Switch set to wrong position Recheck line voltage...

Page 15: ...ch CATALOG NO BC144 The optional Forward Brake Reverse Switch Catalog No BC144 is used to dynamically brake the motor and reverse motor direction The switch assembly is to be installed in the mounting...

Page 16: ...03 Optional RFI Filter BC24 LF Panel mount Rated 24 Amps at 115 and 208 230 Volts AC single phase Complies with CE Directive 89 336 EEC EN55022 and or EN55011 relating to the EMC Class A Industrial St...

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Page 19: ...SUITE 400 ROGERS MN 55374 PHONE 763 428 3633 FAX 763 428 4551 MISSOURI ST LOUIS 13678 LAKEFRONT DRIVE EARTH CITY MO 63045 PHONE 314 373 3032 FAX 314 373 3038 KANSAS CITY 9810 INDUSTRIAL BLVD LENEXA KS...

Page 20: ...P O Box 2400 Fort Smith AR 72902 2400 U S A Ph 1 479 646 4711 Fax 1 479 648 5792 International Fax 1 479 648 5895 www baldor com Baldor Electric Company MN703 All Rights Reserved Printed in USA A40244...

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