Mitsubishi QJ71MT91 User Manual

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MELSEC-Q
10 DEDICATED INSTRUCTIONS
10.3 Z(P).MBREQ
With this instruction, a request message can be sent to the slave in any given PDU
(protocol data unit) format.
Usable Devices
Internal device
(System, user)
Link direct device
J
\
Constant
Set Data
Bit Word
File register
Bit Word
Intelligent
function module
device
U \G
Index register
Zn
K, H $
Others
(S1)
(S2)
(D1)
(D2)
ZP.MBREQ
Z.MBREQ
Z.MBREQ
"Un"
(S2) (D2)(D1)(S1)
ZP.MBREQ
"Un" (S2) (D2)(D1)
(S1)
[Instruction symbol]
Command
Command
[Execution condition]
*1
*1
*1: If the originating station is a Basic model QCPU (function version B or later), or
Universal model QCPU, "" (double quotation) of the first argument can be
omitted.
Set data
Set data Setting
Setting Side
*2
Data Type
”Un”
Head I/O number of module
(00
H to FEH: upper 2 digits of the I/O number in 3-digit notation)
User
(S1) Head number of device where control data are stored User, system
(S2) Request message storing head device User
(D1) Response message storing head device System
BIN 16 bits
(D2)
Device turned ON one scan on completion of the instruction
(D2)+1 also turns ON for error completion.
System Bit
*2: The setting side is as described below.
• User: Data are set by the user before dedicated instruction execution.
• System: The programmable controller CPU stores the result of dedicated
instruction execution.
The local device and program-based file register are not available as the devices used
for set data.
REMARK
Refer to Section 4.2 for details of the PDU (protocol data unit).

Mitsubishi QJ71MT91 Specifications

General

Brand	Mitsubishi
Model	QJ71MT91
Category	Controller
Language	English