Mitsubishi Electric QJ71C24N User Manual page 305

10 DEDICATED INSTRUCTIONS
Function
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(1) The protocol setting data written to the flash ROM are executed by the module
designated in Un.
The protocol is executed according to the control data stored in the device
designated in (S) and the following devices.
The channel designated in n1 is used.
(2) Protocols are executed consecutively for the number of times designated in n2
(maximum: 8) in one instruction execution.
(3) Simultaneous execution of dedicated instructions
The following table lists the processing when executing another instruction during
execution of the CPRTCL instruction or executing the CPRTCL instruction during
execution of another instruction in the same channel.
Availability of
1
Instruction* simultaneous
execution
CPRTCL
PUTE
GETE
SPBUSY
UINI
1: Because the dedicated instructions listed below use a different communication
protocol from that for the CPRTCL instruction, they are not used in the same
channel.
 ONDEMAND, OUTPUT, PRR, BIDOUT, INPUT, BIDIN, BUFRCVS, CSET
If the dedicated instructions above are used in the same channel with the
CPRTCL instruction, the communication protocol setting error (7FF2
(Except for the BUFRCVS instruction)
Processing of simultaneous execution
 The next instruction will be ignored until the active instruction is
completed.
(However, simultaneous execution is available when channels to
be used are not the same.)
 Dedicated instructions simultaneous execution error (7FF0
occurs in the dedicated instruction attempted later.
MELSEC-Q

H
: Available : Not available
) occurs.
H
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)