Mitsubishi MELSEC Q Series Reference Manual page 443

(5) Text (command)
(6) Text (response)
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This data contains the E71 commands that indicate functions for when an
external device reads/writes data from/to the target programmable controller
station.
The contents and order of data in the text (command) field differ depending on
the function used.
The order of data items for each function is explained in each function's reference
section from Section 6.2.
This data contains data read/processing result when an external device
reads/writes data from/to the target programmable controller station.
The contents and order of data in the text (response) field differ depending on the
function used.
The order or data items at normal completion for each function is explained in
each function's reference section from Section 6.2.
6 WHEN COMMUNICATING USING THE A COMPATIBLE 1E FRAMES
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