Brushless Motor Driver SEH400RB
The write register address can refer to the following table:
Slave
address
(1byte)
Default
value Unit
0Xnn
0X06
(Write data)
CRC Check
0
-
0
RPM
0X0066
0X0001
Motor direction setting
0-4
1
-
0X0068
0X0001
Gear ratio setting
1-100
1
-
0X0076
0X0001
Alarm Reset
-
-
-
0X0086
0X0004
Pole pairs setting
1-100
4
-
0X0090
0X0002
Under speed time
0-100
2
s
0X0092
0X0BB8
Max speed
100-65535
300
RPM
0X0098
0X0005
ACC/DEC time setting
0-150
5
0.1s
0X00BC
0X0001
Parameter saving
-
-
-
0X00CC
0X0001
Factory setting recovery
1
Parameter description refer to the table below:
Parameters
Description 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 (400RPM/pole pair number)
Speed feedback
If the reduction ratio is set, the final speed is speed / reduction ratio
Direction setting
0
:
Stop
;
1
:
Clockwise
;
2: anti-clockwise
;
3
:
Brake
;
4:Port control
(
F/R, EN
)
Gear ratio setting
Note: Speed = motor speed / gear ration
;
Alarm code
Read: read alarm code; write 0x0001: alarm reset
;
Poles pairs number
It is not recommended to change the number of pole pairs during motor operation;
Under speed time
0 is for no under speed protection
;
Max speed
It is recommended to set the maximum speed to the rated speed of the motor
;
ACC/DEC
ACC/DEC time
Temperature
Radiator temperature of the drive
Program version
Read: read program version; write 0x0001: parameter restore factory settings
Port indication
Indicate the status of each IO port (0X0129 is the upper 16 bits);