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890034-02-00
December 2006
Motor Starter Card Set:
Software Version 1:
Software Version 2:
Gate Driver Card:
©
2006 Benshaw Inc.
Benshaw retains the right to change specifications and illustrations in text without prior notification. The contents of this document may
not be copied without the explicit permission of Benshaw.
BIPC-400100-01-03
810023-02-01
810024-01-01
300047-01 Rev. 13
RediStart
Solid State Starter
Control
RB3, RC3, RX3E Models
User Manual
TM
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Table of Contents
Troubleshooting
Related Manuals for BENSHAW RediStart RB3-1-S-515A-17C
Summarization of Contents
1 INTRODUCTION
Benshaw Services
Details Benshaw's offerings including start-up, training, technical support, documentation, and replacement parts.
Contacting Benshaw
Provides contact information for Benshaw's corporate headquarters and regional offices for support.
Interpreting Model Numbers
Explains the breakdown of the RediStart MX3 series model numbers and their components.
General Overview of a Reduced Voltage Starter
Provides a general overview of the MX3 motor starter and its features.
2 TECHNICAL SPECIFICATIONS
General Information
Describes the starter's physical specifications and the document's scope.
Electrical Ratings
Details electrical specifications including terminal points and functions.
Starter Power Ratings
Lists horsepower ratings for standard, heavy, and severe duty starts.
Dimensions
Provides mechanical dimensions for RB3 and RC3 chassis.
Environmental Conditions
Specifies operating temperature, humidity, and altitude ratings.
Altitude Derating
Details derating percentages for operation above 3,300 feet.
3 INSTALLATION
Before You Start
Covers inspection, general information, and safety precautions before installation.
Installation Considerations
Details site preparation, EMC guidelines, capacitor use, brakes, and reverse contactors.
Mounting Considerations
Provides guidelines for enclosure temperature and ventilation requirements.
Wiring Considerations
Offers best practices for power, control, and signal wiring, including testing.
Power Wiring
Covers incoming protection, wire gauges, connections, lead length, lugs, and torque.
Current Transformers
Details CT mounting, polarity, and zero sequence ground fault CT.
Control Card Layout
Diagram and description of the main control card's connectors and components.
I/O Card Layout
Diagram and description of the I/O card's connectors and components.
Terminal Block Layout
Illustrates the layout and purpose of various terminal blocks.
Control Wiring
Explains wiring for control power, output relays, and digital inputs.
Remote LCD Keypad/Display
Details the installation and mounting of the remote LCD keypad and display.
RTD Module Installation
Covers RTD module location, Modbus addressing, and power connections.
4 KEYPAD OPERATION
Introduction
Overview of the remote LCD keypad and its functions.
Description of the LEDs on the Keypad
Explains the meaning of the STOP, RUN, and ALARM LEDs.
Description of the Keys on the Remote LCD Keypad
Details the function of each key on the LCD keypad.
Alphanumeric Display
Describes the LCD display layout and its various screens like Power Up and Operate.
Procedure for Setting Data
Provides a step-by-step guide to changing parameter values.
5 PARAMETER GROUPS
Introduction
Explains how parameters are organized into groups for starter configuration.
LCD Display Parameters
Lists the six parameter groups: QST, CFN, PFN, I/O, RTD, FUN, FL1, E01.
Quick Start Group
Details parameters commonly changed during starter commissioning.
Control Function Group
Lists parameters related to start modes, ramps, and deceleration.
Protection Group
Details parameters for motor overload, voltage, frequency, and other protections.
I/O Group
Covers configuration for digital inputs, relay outputs, and analog I/O.
RTD Group
Details parameters for RTD module configuration and alarm levels.
Function Group
Lists parameters for CT ratio, phase order, rated voltage, and starter type.
6 PARAMETER DESCRIPTION
Parameter Descriptions
Provides detailed descriptions of each parameter as displayed on the LCD.
7 THEORY OF OPERATION
Solid State Motor Overload Protection
Explains the MX3 electronic motor overload protection function.
Acceleration Control
Details current, TruTorque, power, voltage, and tachometer ramp controls.
Deceleration Control
Describes voltage and TruTorque deceleration methods.
Braking Controls
Explains DC injection braking, standard and heavy duty, and wiring examples.
Slow Speed Cyclo Converter
Details the patented Slow Speed algorithm for low-speed motor rotation.
Inside Delta Connected Starter
Explains differences between line and inside delta connections.
Wye Delta Starter
Describes operation and schematics for Wye-Delta starters.
Across The Line (Full Voltage Starter)
Details the configuration for an electro-mechanical full voltage starter.
Single Phase Soft Starter
Provides modifications for starting single-phase motors.
Phase Control
Explains operation as a phase controller or voltage follower.
Current Follower
Describes operation as a closed-loop current follower.
Start/Stop Control with a Hand/Off/Auto Selector Switch
Details 2-wire and 3-wire start/stop logic implementation.
Simplified I/O Schematics
Provides simplified schematic diagrams for digital and analog I/O.
Remote Modbus Communications
Covers Modbus RTU interface, commands, and cable specifications.
8 TROUBLESHOOTING & MAINTENANCE
Safety Precautions
General safety guidelines for maintenance personnel.
Preventative Maintenance
Details routine maintenance tasks for reliable operation.
General Troubleshooting Charts
Lists common problems and their potential causes and solutions.
Fault Code Table
Lists all possible faults and their detailed descriptions/solutions.
SCR Testing
Provides procedures for testing SCR resistance and voltage.
Built In Self Test Functions
Describes standard and powered BIST tests for starter verification.
SCR Replacement
Guides on replacing SCRs on stack assemblies, including removal and installation.
APPENDICES
APPENDIX A - EVENT CODES
Lists event numbers and their corresponding events.
APPENDIX B - ALARM CODES
Details all MX alarm codes and their associated fault codes.
APPENDIX C - FAULT CODES
Provides a comprehensive list of fault codes and their solutions.
APPENDIX D - SPARE PARTS
Lists available options, accessories, and spare parts with part numbers.
APPENDIX E - EU DECLARATION OF CONFORMITY
Declaration of compliance with EU directives and standards.
APPENDIX F - MODBUS REGISTER MAP
Details Modbus register addresses, descriptions, and ranges.
APPENDIX G - PARAMETER TABLES
Presents a comprehensive table of all starter parameters.
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