Panasonic FP2 ET-LAN Technical Manual page 96

Format of command transmission data
Precautions concerning format
The number of bytes comprising the MEWTOCOL-COM command or message is converted to
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hexadecimal data and specified for the "Data Size" parameter.
The station number of the station sending the command is specified for "Source for MEWTOCOL
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station number".
The station number of the station receiving the command is specified for "Destination for MEWTOCOL
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station number".
"00H" should be specified for both "Hierarchy level (LEVEL)" and "Hierarchy depth (DEPTH)".
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"Destination (Source) MEWTOCOL station No." is specified by converting to hexadecimal data.
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7-12
Format of response received data