Mitsubishi Electronics AJ65BT-D75P2-S3 ユーザーズマニュアル

 
 

 

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MELSEC-A

5   DATA USED FOR POSITIONING CONTROL 

 

5.2.3 Detailed parameters 1 

 

Item 

Setting value, setting range 

Default value 

Setting value buffer 

memory address 

Value set with peripheral device 

Value set with 

sequence program

Axis 1 

Axis 2 

Pr.12  Backlash 

compensation 
amount 

The setting value range differs according to the " Pr.1  
Unit setting". 
Here, the value within the [Table 1] range is set. 

 [Table 1] on right page

 

0 15 

165 

Pr.13  Software stroke 

limit upper limit 
value 

The setting value range differs depending on the " Pr.11  
Stepping motor mode selection" or " Pr.1  Unit setting".
Here, the value within the [Table 2] range is set. 

 [Table 2] on right page

 

2147483647 

16 
17 

166 
167 

Pr.14  Software stroke 

limit lower limit 
value 

–2147483648 

18 
19 

168 
169 

Pr.15  Software stroke 

limit selection 

0 : Apply software stroke limit on 

current feed value 

0 

0 20 

170 

1 : Apply software stroke limit on 

machine feed value 

1 

Pr.16  Software stroke 

limit valid/invalid 
setting 

0 : Software stroke limit invalid during 

JOG operation and manual pulse 
generator operation 

0 

0 21 

171 

1 : Software stroke limit valid during 

JOG operation and manual pulse 
generator operation 

1 

 
 

Pr.12  Backlash compensation amount 

 

The error that occurs due to backlash when moving the machine via gears can be 
compensated. 
When the backlash compensation amount is set, pulses equivalent to the 
compensation amount will be output each time the direction changes during 
positioning. 

 

Workpiece
(moving body)

Worm gear

Backlash 
(compensation amount)

Pr.46

Zero point return direction