Baldor MN1928 installation manual Stepper axes outputs

Page 54

5.3.8 Stepper axes outputs 0-1

 

Location

X9

 

 

12

 

Mating connector: Weidmüller Omnimate BL 3.5/12

 

 

 

 

 

Pin

Name

Description

NextMove ES

 

 

 

 

96-pin

 

 

 

 

connector

 

 

 

 

 

 

12

Shield

Shield connection

a32

 

 

 

 

 

 

11

DIR1+

Direction output 1+

b15

 

 

 

 

 

 

10

DIR1-

Direction output 1-

 

 

 

 

 

 

 

9

STEP1+

Step (pulse) output 1+

b14

 

 

 

 

 

1

8

STEP1-

Step (pulse) output 1-

 

 

7

DGND

Digital ground

a3

 

 

 

 

 

 

6

Shield

Shield connection

a32

 

 

 

 

 

 

5

DIR0+

Direction output 0+

a15

 

 

 

 

 

 

4

DIR0-

Direction output 0-

 

 

 

 

 

 

 

3

STEP0+

Step (pulse) output 0+

a14

 

 

 

 

 

 

2

STEP0-

Step (pulse) output 0-

 

 

 

 

 

 

 

1

DGND

Digital ground

a3

 

 

 

 

 

The stepper outputs on the backplane are driven by DS26LS31 line drivers, providing RS422 differential outputs.

CAUTION: The DS26LS31 drivers are static sensitive devices. Take appropriate ESD precautions when handling the backplane.

NextMove ES

 

Backplane

‘X9’

 

 

 

 

 

 

96

DS26LS31

 

 

ULN2003

pin

2

STEP0-

 

 

connector

 

 

Step

74AHCT244

 

3

STEP0+

Output

 

GND

 

 

1

DGND

Figure 25 - Stepper output - STEP0 output shown

5-22 Input / Output

MN1928

Image 54
Contents NextMove ES Motion Controller Page Contents Backplanes Troubleshooting Appendices General Information Safety Notice PrecautionsNextMove ES features MN1928 IntroductionIntroduction MN1928 Installed Receiving and inspectionIdentifying the catalog number Phase Units and abbreviationsYou should read all the sections in Basic Installation IntroductionLocation requirements Installing the NextMove ES card Other requirements for installation96-pin edge connector 1 96-pin connector pin assignment 96-pin connector pin assignmentRow Pin Analog I/O Analog inputsAIN0 analog input wiring Analog outputs Analog output Demand0 shownDigital I/O Digital inputsGeneral purpose inputs Reset input !RSTIN Typical digital input wiringAuxiliary encoder inputs DIN17 STEP, DIN18 DIR, DIN19 Z Digital outputs DOUT0 DOUT7DOUT8 DOUT11 Digital outputs DOUT8-11 DOUT8 shownError output Error Out Other I/O Stepper control outputsEncoder inputs Pin Name Description 96-pin Connector 3 RS232 serial connectionLocation USB connection Pin Name DescriptionCan connection Typical can network connectionsJP1 This will connect an internal terminating resistor CANopen and Baldor canConnection summary minimum system wiring Drive amplifier axisConnector details for minimum system wiring shown in Figure Backplanes BPL010-501 non-isolated backplane Analog outputs demands DIN1 Mating connector Weidmüller Omnimate BL 3.5/5 Digital output DOUT11 C22 Stepper axes outputs DIR3+ Power inputs Encoder inputPin Name Description 96-pin 13 RS232 serial communication BPL010-502/503 backplane with opto-isolator card Pin Name Description NextMove ES 96-pin Connector Error relay connections Relay connectionsAnalog output, DEMAND0 shown Customer power supply ground DIN15 USR V+ 5.1 BPL010-502 Active high inputs Digital input circuit DIN16 with ‘active low’ inputsUSR COM 6.1 BPL010-502 PNP outputs Digital output circuit DOUT8-11 DOUT8 shown Stepper axes outputs Pin Name Description 96-pin Connector Power inputs 13 RS232 serial communication Input / Output MN1928 Starting the NextMove ES Connecting the NextMove ES to the PCInstalling WorkBench \startPower on checks Installing the USB driverPreliminary checks WorkBench Help fileStarting WorkBench MN1928 Operation Configuring an axis Selecting a scaleSetting the drive enable output If you are going to use the error output, drag Testing the drive enable output Stepper axis testing Testing the outputServo axis testing and tuning Testing the demand outputTORQUE.4=-5 An introduction to closed loop control Summary, the following rules can be used as a guide NextMove ES servo loop Servo axis tuning for current control Selecting servo loop gainsMN1928 Operation Underdamped response Underdamped responseOverdamped response Overdamped responseCritically damped response Critically damped ideal responseServo axis eliminating steady-state errors Servo axis tuning for velocity control Calculating KvelffKvelff Correct value of Kvelff Adjusting Kprop Correct value of Kprop Digital input/output configuration Digital input configurationDigital output configuration Saving setup information Loading saved information Problem diagnosis SupportMe featureNextMove ES indicators Status displaySurface mount LEDs D3, D4, D16 and D20 D3 yellowSymptom Check CommunicationMotor control WorkBench Troubleshooting MN1928 Input power Input voltage Digital inputs non-isolatedDigital inputs opto-isolated Maximum Minimum High LowDigital output error output non-isolated Digital outputs general purpose non-isolatedDigital outputs general purpose opto-isolated Error relay opto-isolated backplanes Can interfaceWeights and dimensions EnvironmentalSpecifications MN1928 Axis renumbering MN1928 Appendix A-1Appendix MN1928 Index Index MN1928 Underdamped response, 6-18 Units and abbreviations Index MN1928 Comments CommentComments MN1928 Page Baldor Electric Company Box Ft. Smith, AR
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MN1928 specifications

The Baldor MN1928 is a highly regarded motor designed for a variety of industrial applications, known for its durability and efficiency. This motor is part of Baldor’s extensive range of products, which are engineered to meet the demands of heavy-duty operations.

One of the key features of the Baldor MN1928 is its robust construction. Built with high-quality materials, this motor is designed to withstand harsh environmental conditions often found in industrial settings. The steel frame is not only resilient, but it also enhances the motor's cooling capabilities, enabling it to perform effectively over extended periods.

The MN1928 is equipped with advanced technologies that optimize its performance. One notable technology is the use of high-efficiency induction motor design. This reduces energy consumption significantly and contributes to lower operational costs. The motor is also designed with a continuous duty rating, making it capable of running for long hours without compromising its functionality or lifespan.

In terms of characteristics, the Baldor MN1928 features a reliable ball bearing design, which minimizes friction and wear, ensuring smoother operation and increased reliability. With a horsepower rating that suits a range of applications, it provides the necessary torque and speed to power various machinery effectively. The multi-voltage design allows for versatile installation options, accommodating different electrical systems while ensuring efficient performance.

Another important characteristic of this motor is its ease of maintenance. The design allows for straightforward access to components, making it simple for technicians to perform routine checks and maintenance. This is particularly beneficial in industrial settings where downtime can be costly.

Safety is also a priority in the design of the Baldor MN1928. Equipped with thermal overload protection, it prevents overheating, reducing the risk of damage caused by excessive temperatures during operation. Additionally, the motor complies with various industry standards, ensuring safe operation within diverse environments.

In summary, the Baldor MN1928 stands out as a reliable choice for industrial applications, offering a combination of durability, efficiency, and advanced technology. Its robust construction, high-efficiency design, and safety features make it a preferred option for many enterprises seeking dependable motor solutions.