Mitsubishi Electric QJ71MB91 User Manual page 289

10
DEDICATED INSTRUCTIONS
(1) Setting data
Setting data
Head I/O number of the module
"Un"/Un
(00 to FE
H
(S1) Head number of the device where control data is stored
(S2)
Request message storage head device
(D1)
Response message storage head device
The device that is turned ON for one scan on completion of the
(D2) instruction
(D2)+1 also turns ON when the instruction completes in error.
Remark
Table10.9 Setting data of MBREQ instruction
Setting details
: Upper 2 digits of the I/O number in 3-digit notation)
H
*2
* 1 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.
* 2 Data is stored in RTU format (binary) regardless of the frame mode (RTU mode/ASCII mode).
Local devices and program-based file registers are not available as the devices used
for setting data.
For details on the protocol data unit, refer to the following:
Section 4.2
Setting side
User, system
*2
*1
Data type
String/
User
BIN 16 bits
User
BIN 16 bits
System
System Bit
10
10.3 Z(P).MBREQ
9
10
11
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