Contents Of Received Data - Panasonic FP7 CPU Unit User Manual

Lan port communication

Table of Contents

General-Purpose Communication

7.3.2 Contents of Received Data

When data are copied into a given data register , based on GPRECV command, the data are

saved in the following manner.

 Saving method for received data

When data are saved in a given data register from the reception buffer, based on GPRECV

command, the data are saved in the following manner.

DT200

H32(2)

DT201

H34 (5)

DT202

H0D (

)

DT203

DT204

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KEY POINTS

•

When a start code and an end code are included in accordance with the

communication format of an external device, they are saved as a part of

received data in the operation memory. As necessary, insert a program for

extracting the relevant data.

7-10

Saves the received No. of bytes.

H31 (1)

The received data are saved in ascending order from

H33 (3)

lower bytes.

H35 (4)

If the received No. of bytes is smaller than the area

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specified by the GPRECV command, the data are not

overwritten.

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