Melsec-q, 5 data used for positioning control – MITSUBISHI ELECTRIC Mitsubishi Programmable Logic Controller QD75D User Manual

Page 194

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MELSEC-Q

5 DATA USED FOR POSITIONING CONTROL

Storage item

Storage details

Md.36

Special start data instruction

code setting value

•

The " instruction code" used with special start and indicated by the start data
pointer currently being executed is stored.

Md.37

Special start data instruction

parameter setting value

The " instruction parameter" used with special start and indicated by the start data
pointer currently being executed is stored.

The stored value differs according to the value set for

Md.36

.

Md.38

Start positioning data No.

setting value

•

The "positioning data No." indicated by the start data pointer currently being
executed is stored.

Md.39

In speed limit flag

•

If the speed exceeds the "

Pr.8

Speed limit value" due to a speed change or

override, the speed limit functions, and the in speed limit flag turns ON.

•

When the speed drops to less than "

Pr.8

Speed limit value", or when the axis

stops, the in speed limit flag turns OFF.

Md.40

In speed change processing

flag

•

The speed change process flag turns ON when the speed is changed during
positioning control.

•

After the speed change process is completed or when deceleration starts with the
stop signal during the speed change process, the in speed change process flag
turns OFF.

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