Mitsubishi Electronics QD75MH2 Benutzerhandbuch

Seite von 838
 
 
 
14 - 8 
MELSEC-Q
 
14   DEDICATED INSTRUCTIONS 
 
[Control data] 
 
Device 
Item 
Setting data 
Setting range 
Setting side 
( 1) 
(S)+0 System 
area 
– 
– 
– 
(S)+1 Complete 
status 
The state at the time of completion is stored. 
 0 
: Normal completion 
  Other than 0 :  Abnormal completion (error code)( 2) 
– System 
(S)+2 
Teaching data 
selection 
The address (positioning address/arc address) to which 
the current feed value is written is set. 
  0:  Current feed value is written to positioning address. 
  1:  Current feed value is written to arc address. 
0, 1 
User 
(S)+3 
Positioning data No. 
The positioning data No. for which teaching is carried out 
is set. 
1 to 600 
User 
1:  The data on the setting side is as follows. 
  • User  :  Data before the execution of dedicated instructions is stored by user. 
  • System:  Data after the execution of dedicated instruction is stored by PLC CPU. 
2:  Refer to Section 15.2 for error codes at abnormal completion. 
 
[Functions] 
(1)  The "current feed value" of the axes to be set (See below) is set in the positioning 
address or arc address. 
The positioning data other than the positioning addresses and arc addresses are 
set by peripheral device or using a PLC program. 
  • TEACH1: Axis 1 
  • TEACH2: Axis 2 
  • TEACH3: Axis 3 
  • TEACH4: Axis 4 
 
(2)  Teaching can be carried out for the positioning data No. 1 to 600. 
 
(3)  The movement of the machine to the address (position) set in the positioning 
address/arc address of the positioning data is carried out by the JOG operation, 
inching operation, or manual pulse generator operation. 
 
(4) The TEACH  instruction completion can be confirmed using the complete devices 
((D)+0) and ((D)+1). 
 
(a)  Complete device ((D)+0) 
This device is turned ON by the END processing of the scan for which 
TEACH  instruction is completed, and turned OFF by the next END 
processing. 
 
(b)  Complete state display device ((D)+1)  
This device is turned ON and OFF according to the state in which TEACH  
instruction is completed. 
  • When completed normally  : Kept unchanged at OFF. 
  • When completed abnormally: This device is turned ON by the END 
processing of the scan for which TEACH  
instruction is completed, and turned OFF by 
the next END processing. (same ON/OFF 
operation as complete device).