Baldor MN1940 installation manual Units and abbreviations, Phase

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2.3 Units and abbreviations

The following units and abbreviations may appear in this manual:

V . . . . . . . . . . . . . . . Volt (also VAC and VDC)

W . . . . . . . . . . . . . . Watt

A . . . . . . . . . . . . . . . Ampere

Ω. . . . . . . . . . . . . . . Ohm

mΩ . . . . . . . . . . . . . milliohm μF . . . . . . . . . . . . . . microfarad pF . . . . . . . . . . . . . . picofarad mH . . . . . . . . . . . . . millihenry

Φ. . . . . . . . . . . . . . . phase

ms . . . . . . . . . . . . . . millisecond μs . . . . . . . . . . . . . . microsecond ns . . . . . . . . . . . . . . nanosecond

mm . . . . . . . . . . . . . millimeter m . . . . . . . . . . . . . . . meter

in . . . . . . . . . . . . . . . inch ft . . . . . . . . . . . . . . . feet

lb·in . . . . . . . . . . . . . pound inch (torque) N·m . . . . . . . . . . . . . Newton meter (torque)

ADC	Analog to Digital Converter
ASCII	American Standard Code for Information Interchange
AWG	American Wire Gauge
CDROM	Compact Disc Read Only Memory
CTRL+E	on the PC keyboard, press Ctrl then E at the same time.
DAC	Digital to Analog Converter
EMC	Electromagnetic Compatibility
HMI	Human Machine Interface
ISO	International Standards Organization
Kbaud	kilobaud (the same as Kbit/s in most applications)
MB	megabytes
Mbps	megabits/s
(NC)	Not Connected
NEMA	National Electrical Manufacturers Association
RF	Radio Frequency
SPI	Serial Peripheral Interface

2-4 Introduction

MN1940

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Contents DSM S-Series Integrated Stepper Motor / Driver Page Contents Troubleshooting General Information Safety Notice PrecautionsDSM S-Series integrated motor and driver MN1940 IntroductionOption availability Model ‘F’ ‘P’ ‘M’Receiving and inspection InstalledIdentifying the catalog number Phase Units and abbreviationsIntroduction You should read all the sections in Basic InstallationLocation requirements Dimensions Weight Dimensions DSMS17Mounting the DSM Screw thread limitation DSMS17 DSMS23x-2B Dimensions DSMS23DSMS23x-1B DSMS23x-3BMotor Dimensions Dimensions DSMS34Securing DSM cables Other requirements for installation SPI interface ‘P’ connector Basic connectionsMotor power input Power wire ratings Wire sizesCable length Minimum Logic input descriptions Enable brown flying leadLogic inputs Step clock orange flying leadInput timing Sinking / sourcing input configuration Sinking input configurationsDIR0 SPI interface SPI connectorPin Name Description SPI signal descriptions X12 Connection summary minimum system wiringNextMove ESB Installing the USB driver Connecting the DSM to the PCInstalling the virtual COM port driver Determining the virtual COM port number Installing Baldor SPI Interface\BaldorSPIInterface.exe Starting the controller and DSM Name Range Units Default Configuration parametersMotion settings view Baldor SPI InterfaceRecall! and Upgrade! menu options Microstep Resolution Select MselHold Current Delay Time Hcdt Msel valueClock Type 2.2 I/O settings viewClock IOF Symptom Check Problem diagnosisCommunication problems Further supportMotor control problems Maximum supply voltage +48VDC +75VDC Input powerInput current maximum Rotor inertia DSMS17x-1ADetent torque DSMS17x-2ADSMS17x-3A DSMS23x-1B DSMS23x-2BDSMS23x-3B Motor speed & torque DSMS34 DSMS34x-1BDSMS34x-2B DSMS34x-3B Digital inputs Specifications MN1940 Index Index MN1940 Comments CommentComments MN1940 Page LT0227A02