Omron CJ1W-ETN21 - 04-2009 Operation Manual page 110

CIO Area Allocations
Bit Switch
08 00 UDP Open Request
Switch
09 01 TCP Passive Open
Request Switch
10 02 TCP Active Open
Request Switch
11 03 Send Request
Switch
12 04 Receive Request
Switch
13 05 Close Request
Switch
14 06 (Not used.)
15 07 (Not used.)
FINS/TCP Connection
Status
Status Manipulated
by
ON User UDP socket opened when switch is turned
ON.
OFF Unit Unit turns OFF switch when open processing
has been completed (i.e., when a connection
has been made).
ON User Passive TCP socket opened when switch is
turned ON.
OFF Unit Unit turns OFF switch when open processing
has been completed (i.e., when a connection
has been made).
ON User Active TCP socket opened when switch is
turned ON.
OFF Unit Unit turns OFF switch when open processing
has been completed (i.e., when a connection
has been made).
ON User Send processing executed when switch is
turned ON.
(The protocol (TCP/UDP) is determined when
the socket is opened.)
OFF Unit Unit turns OFF switch when send processing
has been completed.
ON User Receive processing executed when switch is
turned ON.
(The protocol (TCP/UDP) is determined when
the socket is opened.)
OFF Unit Unit turns OFF switch when receive process-
ing has been completed.
ON User Close processing executed when switch is
turned ON.
(The protocol (TCP/UDP) is determined when
the socket is opened.)
OFF Unit Unit turns OFF switch when close processing
has been completed.
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15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
n+23
Unit operation
Section 4-1
Reference
Operation Man-
ual, Construc-
tion of
Applications,
SECTION 6
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85