Name
Operatio
n
Unit
Mnemonic Operand Function overview
Page
n Send
Instruction
SCU unit (SCU: COM port, ET-LAN:
connection).
General-
Purpose
Communicatio
n Send
Instruction
US, SS GPSEND (P) S, n, D
Transfers the [n] bytes of data stored in the
area starting with [S] to external devices via
the COM port (SCU) or the LAN port (ET-
LAN) of the unit.
"P.15-4"
(Note 1)
General-
Purpose
Communicatio
n Receive
Instruction
US, SS GPRECV (P) D1, D2
Copies the data received from external
devices via the COM port (SCU) or the LAN
port (ET-LAN) of the unit to the range of
[D1] to [D2].
"P.15-15"
MEWTOCOL/
MODBUS
Master Send
Instruction
US, SS SEND (P)
S, n, D1,
D2, D3
Reads the data from devices within the
master unit starting with [S], and stores the
data in the partner station number [D1]
from the address starting with [D2]. The
number of sent data is specified by [n].
"P.15-21"
MEWTOCOL/
MODBUS
Master
Communicatio
n Receive
Instruction
US, SS RECV (P)
S1, S2, n
D1, D2
Reads the data from the partner station
number [S1] from the address starting with
[S2], and stores the data in the area of the
master unit starting with [D1]. The number
of received data is specified by [n].
"P.15-29"
MODBUS
Master Send
Instruction:
Function Code
Specification
US, SS SEND (P)
S, n, D1
D2, D3
Reads the data from devices within the
master unit starting with [S], and stores the
data in the partner station number [D1]
from the address starting with [D2]. The
MODBUS function code and station No. are
specified by [D1], and the number of sent
data is specified by [n].
"P.15-37"
MODBUS
Master
Receive
Instruction:
Function Code
Specification
US, SS RECV (P)
S1, S2, n
D1, D2
Reads the data from the partner station
number [S1] from the address starting with
[S2], and stores the data in the area of the
master unit starting with [D1]. The
MODBUS function code and station
number are specified by [S1], and the
number of received data is specified by [n].
"P.15-44"
Change of
SCU
Parameter
−
PMSET S, n, D
The data stored in the area of [n] words
starting with [S] is set for the
communication parameter of the COM port
(SCU) of the unit.
"P.15-51"
(Note 2)
pPMSET S, n, D
For PMSET instruction, the
acknowledgment process is performed
when the instruction is executed. For
pPMSET instruction, the acknowledgment
process is performed when the scan is
finished.
"P.15-51"
Obtainment of
SCU
Parameters
− PMGET (P) S, D
Reads the communication parameter set
for the COM port (SCU) of the unit, and
stores it in the area starting with [D].
"P.15-58"
Configuration
Change
− CONFIG (P) -
Changes the settings for MEWTOCOL
communication.
"P.15-65"
1.2 List of High-level Instructions
WUME-FP7CPUPGR-12 1-27