• When this instruction is written in the ST program, make sure that the instruction is executed for
each task period during execution of this instruction. Otherwise, normal processing may not be pos-
sible.
• Y
ou cannot use this instruction in an event task. A compiling error will occur.
• An error will occur in the following cases. Error will change to TRUE.
a) A member of DstNetAdr is outside of its range.
b) SendSize, DstArea, or DstCh is outside of its range.
c) A member of Option is outside of its range.
d) The value of SendSize exceeds the size of SrcDat[].
e) The value of _Port_isAvailable is FALSE.
f) Communications fail.
g) The Do not use option is selected for FINS/UDP and FINS/TCP connection has not been estab-
lished.
• If the value of Error code "Error ID" is WORD#16#0800, the expansion error code "ErrorIDEx" has
the meaning of end code for the communication command in this instruction.
Refer to End Codes in 5-1 Command Lists of the SYSMAC CS/CJ/CP/NSJ-series Communications
Commands Reference Manual (Cat. No. W342) for details.
Sample Programming
Refer to Sample Programming on page 3-
1
1 of the Rcv instruction.
3 Client Function
3-7
NX-series CPU Unit FINS Function User's Manual (W596)
FINS Communications Instructions
3
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