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Brushless Motor Driver SEH400RB

Refer to the following table for the address of read / write register

READ

Slave

address

(1byte)

Function

code

(1byte)

Access

address

1*

(2byte)

Access

address

2

*

(2byte)

Access

data

(2byte)

CRC

Check

(2byte)

Read parameters

Value

Range

Defaul

t value Unit

0Xnn

0X03

(Read data)

0X0000

0X0054

0X0001

CRC

Check

Speed mode selection

0-2

0

0X0001

0X0056

Speed setting

0-Max speed

0

RPM

0X0002

0X005F

Speed Value

0-65535

0

RPM

0X0003

0X0066

Motor direction

0-4

1

-

0X0004

0X0068

Gear ratio

1-100

1

-

0X0005

0X0076

Alarm code

0

-

0X0006

0X0086

Pole pairs number

1-100

4

0X0007

0X0090

Under speed time read

0-100

2

s

0X0008

0X0092

Max speed

100-65535 3000 RPM

0X0009

0X0098

ACC/DEC time

0-150

5

0.1s

0X000A

0X00D2

Temperature

-300-1250

-

0.1℃

0X000B

0X0113

Program version

-

-

-

0X000C

0X0129

Port indication

-

-

-

0X000D

0X012A

Port indication

-

-

-

*: Access address 1 and access address 2, you can choose one of the two, access address 1 is easy to read, and access address 2 is
recommended to use 0X0001 to access data.

Summary of Contents for SEH400RB

Page 1: ...Brushless Motor Driver SEH400RB _________________________________________________________________...

Page 2: ...iver port 3 4 2 Terminal Description 4 4 3 Description of external control signal circuit 4 4 4 Output circuit description 5 5 Introduction to panel functions 6 5 1Panel functions 6 5 2 Panel introduc...

Page 3: ...ameters Adjustable speed with knob External potentiometer speed regulation Acceleration and deceleration time setting Pole pair setting Alarm display RS485 Rated speed accuracy as low as 0 5 2 Electri...

Page 4: ...Brushless Motor Driver SEH400RB 3 Mechanical Dimensions Unit mm 4 Driver port and function description 4 1 Driver port...

Page 5: ...tentiometer speed regulation EN If EN and GNDE connect the motor runs If EN and GNDE disconnect the motor stops They disconnect by default F R If F and GNDE connect the motor runs anti clockwise If F...

Page 6: ...ternal potentiometer SV input wiring is shown below The external analog SV input wiring is shown below 4 4 Output circuit description ALM and SPD terminals as below its connection mode with PLC is rel...

Page 7: ...tio setting Set the speed ratio of the reducer Alarm reset Display the alarm code and press SET to reset the alarm Polar number setting Set the pole pairs of the adaptive motor It is not recommended t...

Page 8: ...Brushless Motor Driver SEH400RB 5 2 Panel introduction 5 3 Drive panel control settings...

Page 9: ...Brushless Motor Driver SEH400RB Note All settings will be saved automatically immediately even power off without loss...

Page 10: ...ee right 6 2 Direction control Here are two methods to control the direction 1 Through the panel MODE P 03 2 Disconnect F R and GNDE motor runs clockwise Connect F R and GNDE motor runs anti clockwise...

Page 11: ...s to the GNDE port and the 5VE port respectively Refer to the picture below for details 2 External analog signal role DC 0 5V Note Be sure to set the correct number of motor pole pairs Relationship be...

Page 12: ...shown in the figure below and three wires need to be connected B A GNDE The communication address can be set through the panel operation The 120 terminal matching resistance needs to be externally co...

Page 13: ...0002 0X005F Speed Value 0 65535 0 RPM 0X0003 0X0066 Motor direction 0 4 1 0X0004 0X0068 Gear ratio 1 100 1 0X0005 0X0076 Alarm code 0 0X0006 0X0086 Pole pairs number 1 100 4 0X0007 0X0090 Under speed...

Page 14: ...scription or note Speed adjusting modes selection 0 Knob speed regulation 1 External analog quantity 2 key or communication Speed setting The motor does not rotate when the set speed is lower than 400...

Page 15: ...n the driver 2 Re match the motor and driver selection 3 Replace the driver AL05 Hall error 1 Check whether the motor sensor cable is firmly connected 2 Check whether the Hall element in the motor is...

Page 16: ...on Damage Replace new motor and driver Abnormal motor speed Overload Make the load smaller Signal input wrongly Signal input checking Wrong poles pairs numbers setting Set the right poles numbers Wron...

Page 17: ...t or electric parameters that does not meet the use parameters is not covered by the warranty Product damage caused by improper selection is not covered by the warranty Product damage caused by unauth...

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