Exclusive Commands 1 - Mitsubishi Electric MELDAS C6 Programming Manual

6.1.3 Exclusive Commands 1

Command
Process
Class
unit
sign
FROM
Intelligent
16-bit
function
TO
READ
Bit
WRITE
SREAD
Transient
Bit
command
SWRITE
RIRD
Bit
RIWT
OPEN
Bit
CLOSE
Transient
trans-
mission
BUFSND
Bit
BUFRCV
6. Explanation of Commands
6.1 Command List
Symbol
n1 n2 Dn n3
FROM
n1 n2 Dn n3
TO
Un S1 S2 D1 D2
G.READ
GP.READ Un S1 S2 D1 D2
G.WRITE Un S1 S2 D1 D2
GP.WRITE Un S1 S2 D1 D2
G.SREAD Un S1 S2 D1 D2 D3
Un S1 S2 D1 D2 D3
GP.SREAD
Un S1 S2 D1 D2 D3
G.SWRITE
Un S1 S2 D1 D2 D3
GP.SWRITE
Un S1 D1 D2
G.RIRD
Un S1 D1 D2
GP.RIRD
Un S1 D1 D2
G.RIWT
Un S1 D1 D2
GP.RIWT
ZP.OPEN "Un" S1 S2 D1
ZP.CLOSE "Un" S1 S2 D1
"Un" S1 S2 S3 D1
ZP.BUFSND
"Un" S1 S2 D1 D2
ZP.BUFRCV
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Process details
Reads the data of the buffer
memory of MELSEC intelligent
function unit out to the C6/C64
PLC.
Writes the data of C6/C64 PLC
register into the buffer memory of
MELSEC intelligent function unit.
Reads the word device data of
the designated station out to the
local station.
Writes the data of the local
station to the word device data of
the designated station.
Reads the word device data of
the designated station out to the
local station.
(With confirmation of the target
station completion.)
Writes the data of the local
station to the word device data of
the designated station.
(With confirmation of the target
station completion.)
Read the device data from the
designated station CPU.
(Valid on QnA series Ver.J and
higher.)
Writes the device data to the
designated station CPU.
(Valid on QnA series Ver.J and
higher.)
Open a connection with the client
device to communicate with.
Close the connection with the
client device that is
communicating with.
Sends data to the client device.
(Fixed-buffer communication)
Reads the data received from the
client device.
(Fixed-buffer communication)
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