Motor_Step_Angle

Motor_Step_Angle

Address: 4134 (1026H)
Type: WORD
Access: Read/Write
Unit: --
Range:

1; 2; 4; 5; 8; 10; 16; 25; 32; 50; 64; 125; 128; 250; 65535

Default Value: 1
Store Supported: Yes
Description:

This object is used to define the motor resolution (Motor_SPR):

  • If ‘Motor_Step_Angle’ value is different from 65535, the number of motor Increments per revolution are computed as follow:

 

Motor_Resolution = (Motor_Rotor_Teeth*4) * Motor_Step_Angle;

 

If  ‘Motor_Poles’ = 50 (standard typical value) :

 

                            Motor_Step_Angle = 1        →    Motor_Resolution = 200    Inc/rev

                            Motor_Step_Angle = 2        →    Motor_Resolution = 400    Inc/rev        

                            Motor_Step_Angle = 4        →    Motor_Resolution = 800    Inc/rev

                            Motor_Step_Angle = 5        →    Motor_Resolution = 1000    Inc/rev

                            Motor_Step_Angle = 8        →    Motor_Resolution = 1600    Inc/rev

                            Motor_Step_Angle = 10        →    Motor_Resolution = 2000    Inc/rev

                            Motor_Step_Angle = 16        →    Motor_Resolution = 3200    Inc/rev

                            Motor_Step_Angle = 25        →    Motor_Resolution = 5000    Inc/rev

                            Motor_Step_Angle = 32        →    Motor_Resolution = 6400    Inc/rev

                            Motor_Step_Angle = 50        →    Motor_Resolution = 10000    Inc/rev

                            Motor_Step_Angle = 64        →    Motor_Resolution = 12800    Inc/rev    

                            Motor_Step_Angle = 125        →    Motor_Resolution = 25000    Inc/rev

                            Motor_Step_Angle = 128        →    Motor_Resolution = 25600    Inc/rev

                            Motor_Step_Angle = 250        →    Motor_Resolution = 50000         Inc/rev

Notes:

This object can only be set with the motor at a standstill.

 If the value set is not valid the default value is stored.