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8.2 MEWTOCOL-DAT Format
8.2.1 MEWTOCOL-DAT Command Format in LAN Command Format
• In data sent/received in LAN communication, a header is attached to the MEWTOCOL-DAT
command data part, or the MEWTOCOL-DAT response data part, as indicated in the data
structure below.
• When the PLC side has the sending right, and executes the sending/receiving process, PLC
automatically attaches these data when SEND/RECV command is executed. Therefore, it is
not necessary to take account of these data in a user program.
Command message
MEWTOCOL station no. of receiver
User connection No. of sender
MEWTOCOL-DAT
Command data part
(Note 1) MEWTOCOL station no. of the receiver varies based on settings for user connection information :
MEWTOCOL communication type.
(Note 2) The maximum No. of bytes of the command response data part varies based on settings for user connection
information : MEWTOCOL communication type.
Configuration
MEWTOCOL communication
type setting
Do not connect with FP2-ET-LAN
Connect with FP2-ET-LAN
10 H
00 H
Data size (L)
Data size (H)
02 H
00 H
02 H
00 H
00 H
00 H
(Note1)
(Note 2)
MEWTOCOL station no. of
sender
1
Station no. specified by the
operand of SEND/RECV command
8.2 MEWTOCOL-DAT Format
Response message
10 H
00 H
Data size (L)
Data size (H)
02 H
00 H
02 H
00 H
00 H
00 H
User connection No. of sender
MEWTOCOL station no. of receiver
MEWTOCOL-DAT
Response data part
Max. bytes of the command
data part and the response
data part
Max. 4084 bytes
Max. 2048 bytes
(Note1)
(Note 2)
8-3
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