Transfer method Communication Mode Address range
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.
(Note 1) When 16-bit devices are specified for sender [S] and receiver [D2]
(Note 2) When bit devices are specified for sender [S] and receiver [D2]
■
Execution result code [D2]
Code Description Code Description
H0 Normal end H6
Reception error
(Note 1)
H1
The communication port is being used in the
master communication.
H7
I/O allocation shortage error
(Note 2)
H2
The communication port is being used in the
slave communication.
H41 Format error
H3
The number of master communication
instructions simultaneously used is
exceeded.
H60 Parameter error
H4 Transmission timeout H61 Data error
H5 Response reception timeout H91 Missing expansion slave unit error
15.5 RECV (MEWTOCOL Master / MODBUS Master)
WUME-FP7CPUPGR-12 15-31
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