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Mitsubishi Electric MELSEC-Q series Programming Manual page 55

Qna programming manual (pid control instructions)

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I/O data allocations

For the I/O data, any word device number can be specified. However, all the data used for the corresponding loops must be

set in devices with consecutive numbers.

The I/O data allocations are shown below.

■For incomplete derivative

• Use the following formula to calculate the number of device points to be used when setting the input/output data:

Number of device points = 10 + 23  n (n: Number of loops to be used)

5 PID CONTROL PROCEDURE

5.2 I/O Data

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Melsec-qna series Melsec-l series