Mitsubishi Electronics QD75MH1 ユーザーズマニュアル

 
 

 

5 - 130 

MELSEC-Q

 

5   DATA USED FOR POSITIONING CONTROL 

 

Storage item 

Storage details 

 
 
 
 
 

Md.24

 Axis warning No. 

Whenever an axis warning is reported, a related warning code is stored. 

•

 This area stores the latest warning code always.  (Whenever an axis warning is 

reported, a new warning code replaces the stored warning code.) 

•

 When the "

Cd.5

Axis error reset" (axis control data) is set to ON, the axis 

warning No. is cleared to "0". 

 
 
 
 
 
 
 
 
 

Md.25

 Valid M code 

This area stores an M code that is currently active (i.e. set to the positioning data 
relating to the current operation). 

•

 Update timing: turning ON of the M code ON signal 

 
When the PLC READY signal (Y0) goes OFF, the value is set to "0". 

 
 
 
 
 
 
 
 

Md.26

 Axis operation status 

This area stores the axis operation status. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Md.27

 Current speed 

The "

Da.8

Command speed" used by the positioning data currently being 

executed is stored. (Stores "0" under the speed control.) 

•

 If "

Da.8

Command speed" is set to "-1", this area stores the command speed 

set by the positioning data used one step earlier. 

•

 If "

Da.8

Command speed" is set to a value other than "-1", this area stores the 

command speed set by the current positioning data. 

•

 When speed change function is executed, this area stores "

Cd.14

New speed 

value". (For details of change speed function, refer to section 12.5.1.)