● The amount of received data [n] is specified in words for the register transfer, and in the
number of bits for the bit transfer.
● The execution result code is stored in the one-word area of the master unit that is specified
by [D2].
■
Specification of partner unit station number [S1]
Communication Mode When SCU is used When ET-LAN is used
MEWTOCOL-COM 1 to 99, 238 (decimal) = EE
(hexadecimal)
1 to 64, 238 (decimal) = EE
(hexadecimal)
(Note 1)
MEWTOCOL-DAT
(Note 1)
Non-SCU-compliant
MODBUS 1 to 255 1 to 255
(Note 1) For connection between FP7 and FP7, specify "1". Destination is determined by the IP address.
■
Specify the starting address [S2] of the sender data area
Transfer method Communication Mode Address range
Register transfer
MEWTOCOL-COM 0 to 99999
MEWTOCOL-DAT 0 to 65535F
MODBUS 0 to 65535 (H FFFF)
Bit transfer
MEWTOCOL-COM 0 to 999F
MEWTOCOL-DAT 0 to 65535 (H FFFF)
MODBUS 0 to 65535 (H FFFF)
(Note 1) When the receiver is the file register FL, specify a constant. Example) For FL100, specify U100. For
the file register, only bank 0 can be specified.
■
Specification of the amount of received data [n]
Transfer
method
Communication
Mode
Types of
communication
port
Setting range
Register
transfer
(Note 1)
MEWTOCOL-COM 1 to 509 words RCC command and RD command are used.
MEWTOCOL-DAT
1 to 1020 words
Connection setting: Setting of the MEWTOCOL
Communication type setting: Connect with FP2 ET-LAN
1 to 2038 words
Connection setting: Setting of the MEWTOCOL
Communication type setting: Do not connect with FP2
ET-LAN
MODBUS 1 to 127 words
Command 1 is used for reading WY and WR.
Command 2 is used for WX.
Command 3 is used for reading DT
Command 4 is used for reading WL and LD
Bit transfer
(Note 2)
MEWTOCOL-COM Fixed to 1 bit During MEWTOCOL-COM, RCS command is used.
MEWTOCOL-DAT Fixed to 1 bit
During MEWTOCOL-DAT, read contact information 53H
is used.
MODBUS 1 to 2040 bits
Command 1 is used for reading Y and R. Command 2 is
used for X.
7.3 MEWTOCOL-COM Master Communication (RECV)
WUME-FP7COM-07 7-9