Major Positioning Control Program - Mitsubishi Electric MELSEC Q Series User Manual

7.3.3

Major positioning control program

Programs in this section execute major positioning control.
(1) Positioning control program
This program executes positioning control in the absolute system. Suppose that the parameter setting and OPR
were completed. (
(a) Program detail
• As X33 is turned on, the following positioning data are written.
Positioning pattern
Da.1
Positioning address P1
Da.2
Positioning speed V1
Da.3
• As X34 is turned on, the module executes positioning control in the absolute system.
(b) Execution condition
External I/O
signal
I/O signal
Buffer memory
Page 117, Section 7.3.1, Page 119, Section 7.3.2)
Item
Check item
Servo READY signal (READY)
Stop signal (STOP)
Upper limit signal (FLS)
Lower limit signal (RLS)
WDT error, H/W error signal (X10)
QD73A1 READY signal (X11)
BUSY signal (X14)
Excessive error signal (X17)
Error detection signal (X18)
Absolute positioning start complete signal
(X21)
Synchronization flag (X24)
Absolute positioning start signal (Y21)
Stop signal (Y27)
PLC READY signal (Y2D)
Positioning data
CHAPTER 7 PROGRAMMING
Setting detail
0: Positioning control
100000pulse
10000pulse/s
Condition
ON
OFF
ON
ON
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
When the positioning speed is set
exceeding "
No error
value", the positioning is executed
at "
Pr.5
Note


Speed limit
Pr.5
Speed limit value".
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