Omron SYSMAC CP Series, Руководство пользователя

Страница: 382 / 578

15 Ethernet
15-52
CP2E CPU Unit Software User’s Manual(W614)
Programming Example
TCP Clo s e
TCP Pa ss ive Open
MOV(021)
#1
D16008
W0.00
W0.00
@R S ET
W1.00
@ S ET
W2.00
MOV(021)
#1000
D16009
W2.00
W0.01
S ET
A571.05
R S ET
W2.01
W2.01
W0.01
S ET
W1.01
W2.01 A571.05
<>(305)
D16017
#0
W0.00
R S ET
W0.00
W2.00 A571.01
W0.01
@R S ET
W1.01
@ S ET
W2.01
MOV(021)
#1
D16008
W0.01 W2.01
W0.00
S ET
W1.00
W2.00 A571.01
<>(305)
D16017
#0
W0.00
S ET
A571.01
R S ET
W2.00
W2.00
W0.01
R S ET
W0.01
W2.01 A571.05
MOV(021)
#C0A8
D16010
MOV(021)
#FA05
D16011
MOV(021)
#0
D16012
MOV(021)
#0
D16016
When the TCP Open Bit (W0.00) t u rn s ON, the TCP
Open Error Fl a g (W1.00) i s t u rned OFF a nd the TCP
Opening Fl a g (W2.00) i s t u rned ON to initi a lize
proce ss ing.
After the exec u tion re su lt s h a ve b een checked, the
TCP Clo s e Bit (W0.01) i s t u rned OFF.
If the Clo s e Re qu e s t S witch (A571.05) t u rn s OFF
while the TCP Opening Fl a g (W2.01) i s OFF, the
content s of the re s pon s e code (D16017) in the
S ocket S ervice P a r a meter Are a i s checked, a nd if it
i s not 0000 Hex (norm a l end), the TCP Clo s e Error
Fl a g (W1.01) i s t u rned ON.
After the p a r a meter h as b een s et, the Clo s e Re qu e s t
S witch (A571.05) i s t u rned ON a nd the TCP Clo s ing
Fl a g (W2.01) i s t u rned OFF.
When the TCP Clo s ing Fl a g (W2.01) t u rn s ON, the
following p a r a meter i s written to the p a r a meter a re a for
s ocket n u m b er 1.
D16008: 0001 Hex = UDP/TCP s ocket No. 1
When the TCP Clo s e Bit (W0.01) t u rn s ON, the TCP
Clo s e Error Fl a g (W1.01) i s t u rned OFF a nd the TCP
Clo s ing Fl a g (W2.01) i s t u rned ON to initi a lize
proce ss ing.
After the p a r a meter s h a ve b een s et, the TCP P ass ive
Open Re qu e s t S witch (A571.01) i s t u rned ON a nd the
TCP Opening Fl a g (W2.00) i s t u rned OFF.
If the TCP P ass ive Open Re qu e s t S witch (A571.01)
t u rn s OFF while the TCP Opening Fl a g (W2.00) i s OFF,
the content s of the re s pon s e code (D16017) in the
S ocket S ervice P a r a meter Are a i s checked, a nd if it i s
not 0000 Hex (norm a l end), the TCP Open Error Fl a g
(W1.00) i s t u rned ON.
After the exec u tion re su lt s h a ve b een checked, the
TCP Open Bit (W0.00) i s t u rned OFF.
When the TCP Opening Fl a g (W2.00) t u rn s ON, the
following p a r a meter s a re written to the p a r a meter
a re a for s ocket n u m b er 1.
D16008: 0001 Hex = UDP/TCP s ocket No. 1
D16009: 1000 Hex = Loc a l UDP/TCP port No. 4096
D16010 a nd D16011:
C0A8 FA05 Hex =
Remote IP a ddre ss 192.168.250.5
D16012: 0000 Hex = Any remote UDP/TCP port No.
D16016: 0000 Hex = No timeo
u t time
Contin u ed on next p a ge.