10 - 3
10.2 Z(P).MBRW
10
DEDICATED INSTRUCTIONS
(1) Setting data
* 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 Specify a dummy device if "00
H: No specification" is selected in the Type specification of the target
MODBUS device ((S1)+8).
* 3 Data are 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.
Table10.4 Setting data of MBRW instruction
Setting data Setting details
Setting side
*1
Data type
"Un"/Un
Head I/O number of the module
(00
H to FEH: Upper 2 digits of the I/O number in 3-digit notation)
User
String/
BIN 16 bits
(S1) Head number of the device where control data is stored User, system
BIN 16 bits
(D1)
*2*3
Read data storage device System
(S2)
*2*3
Write data storage device User
(D2)
The device that is turned ON for one scan on completion of the
instruction
(D2)+1 also turns ON when the instruction completes in error.
System Bit
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