Mitsubishi QJ71C24N User Manual page 290

10 DEDICATED INSTRUCTIONS
Function
10 - 8
(1) Data stored in the device designated in (S2) and succeeding devices are sent
according to the control data of the device designated in (S1) and succeeding
devices, via the non procedure protocol of the module specified in Un.
QCPU
b15 to
(S2) + 0
+ 1
+ 2
(2) Simultaneous execution of dedicated instructions
The following table shows the handling for when executing another instruction
during execution of the OUTPUT instruction or executing the OUTPUT instruction
during execution of another instruction in the same channel.
Availability of
1
simultaneous
Instruction
execution
OUTPUT
INPUT
PRR
CSET
PUTE
GETE
BUFRCVS
SPBUSY
UINI
1 Since the dedicated instructions shown below use a different
communication protocol from that for the OUTPUT instruction, they are not
used in the same channel.
• ONDEMAND, BIDOUT, BIDIN, CPRTCL
If the dedicated instructions shown above are used in the same channel
with the OUTPUT instruction, the communication protocol setting error
(7FF2 ) occurs.
H
Q series C24
b0
• The next instruction will be ignored until the active instruction has
been 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.
(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.
Send
Channel 1
Send
Channel 2
Handling of simultaneous execution
⎯
⎯
: Available
MELSEC-Q
Channel to be
used is set by
the control data.
)
H
)
H
: Not available
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