Omron CS1W-ETN11 Operation Manual page 93

CIO Area Allocations
Socket Service Request
Switches 1 to 8 (CPU Unit
to Ethernet Unit)
Bit Switch
8 0 UDP Open Request
Switch
9 1 TCP Passive Open
Request Switch
10 2 TCP Active Open
Request Switch
11 3 Send Request
Switch
12 4 Receive Request
Switch
13 5 Close Request
Switch
14 6 (Not used.)
15 7 (Not used.)
72
Note A transceiver is built into the CS1W-ETN11 and CJ1W-ETN11. If this bit turns
ON, the Ethernet Unit has malfunctioned.
When a socket service request is executed by control switch manipulation, it
is the following bits that are manipulated. For details, refer to 6-2 Using Socket
Services with Socket Service Request Switches.
15 14 13 12 11 10
7
n+19 to n+22
Status Manipulated
by
ON User
OFF Unit
ON User
OFF Unit
ON User
OFF Unit
ON User
OFF Unit
ON User
OFF Unit
ON User
OFF Unit
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9 8
6 5 4 3 2 1 0
Unit operation
UDP socket opened when switch is turned ON.
Unit turns OFF switch when open processing has been
completed (i.e., when a connection has been made).
Passive TCP socket opened when switch is turned ON.
Unit turns OFF switch when open processing has been
completed (i.e., when a connection has been made).
Active TCP socket opened when switch is turned ON.
Unit turns OFF switch when open processing has been
completed (i.e., when a connection has been made)
Send processing executed when switch is turned ON.
(The protocol (TCP/UDP) is determined when the
socket is opened.)
Unit turns OFF switch when send processing has been
completed.
Receive processing executed when switch is turned
ON.
(The protocol (TCP/UDP) is determined when the
socket is opened.)
Unit turns OFF switch when receive processing has
been completed.
Close processing executed when switch is turned ON.
(The protocol (TCP/UDP) is determined when the
socket is opened.)
Unit turns OFF switch when close processing has
been completed.
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Section 4-3
UDP Open Request Switch
TCP Passive Open Request Switch
TCP Active Open Request Switch
Send Request Switch
Receive Request Switch
Close Request Switch
Page
117 to
122
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