Dedicated Instruction List - Mitsubishi QJ71C24/-R2 User Manual

3 SPECIFICATIONS

3.5 Dedicated Instruction List

Classification Instruction
ONDEMAND
OUTPUT
INPUT
BIDOUT
BIDIN
SPBUSY
For data
communication
CSET
BUFRCVS
PRR
PUTE
Setting value
registration/
reading
GETE
PLC CPU
monitoring
instructions
CSET
Initial value
setting
instruction
Mode switching
UINI
instruction
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The following table lists dedicated instructions that can be used in the Q series C24.
Sends data with the on-demand function
Sends designated number of data
Receives data (reads received data)
Sends data
Receives data (reads received data)
Reads the status of data sent/received with each
dedicated instruction
Allows clearing data received up to the present
without interrupting the data transmission
processing.
Receives data with an interrupt program (reads
received data)
Sends data with user frames using transmission
schedule table
Stores user frames in flash ROM of the Q series
C24 (writing)
Reads user frames stored in flash ROM of the Q
series C24
Performs PLC CPU monitoring
registration
Cancels PLC CPU monitoring
Sets the unit for the number of communication
data (words/bytes) and the data communication
area
Changes the mode, transmission specifications
and host station No. of the Q series C24.
Description
For PLC
CPU
monitoring
function
MELSEC-Q
: Available : Not available
Protocol
Reference
MC Non Bi section
Chapter 9
Chapter 17 of
User's Manual
(Application )
Abbreviations used in the
Protocol column
MC : MC protocol
Non : Non procedure
protocol
Bi : Bidirectional protocol
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