Mitsubishi Melsec-Q QD75P1 User Manual page 408

Programmable logic controller q-series

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9 MAJOR POSITIONING CONTROL

Setting item

Positioning start No.

Current value changing

Refer to Section 5.7 "List of control data" for details on the setting details.

Positioning start signal

PLC READY signal

QD75 READY signal

Start complete signal

Positioning complete signal

Error detection signal

Fig. 9.21 Changing to a new current value using the start No. (No. 9003) for a current value changing

Setting method for the current value changing function

The following shows an example of a sequence program and data setting to

change the current value to a new value with the positioning start signal. (The

Current feed value is changed to "5000.0 m" in the example shown.)

(1) Set the following data.

(Set with the sequence program shown in (3), while referring to the start time

chart shown in (2).)

(2) The following shows a start time chart.

Md.20 Current feed value

Cd.3 Positioning start No.

Cd.9 Current value changing

Setting details

Set the start No. "9003" for the new current value.

Set the new "

Current feed value".

Address during positioning execution

Data No. during positioning execution

Buffer memory address

Axis 1 Axis 2 Axis 3 Axis 4

Start of data No. 9003

Troubleshooting