732
Auxiliary Area Allocations by Address
Appendix D
A571
04
Receive
Request
Switch
(Socket 1)
Receive processing executed when
socket service request switch 1 is
turned ON. (The protocol (TCP/UDP)
is determined when the socket is
opened.) Unit turns OFF switch 1
when receive processing has been
completed.
ON: Request
receive
OFF: Finish
receive
---
Cleared
When the
data is
received,
the bit will
OFF.
---
05
Close
Request
Switch
(Socket 1)
Close processing executed when
socket service request switch 1 is
turned ON. (The protocol (TCP/UDP)
is determined when the socket is
opened.) Unit turns OFF switch 1
when close processing has been
completed.
ON: Request
close
OFF: Finish
close
---
Cleared
When
socket is
closed,
the bit will
OFF.
---
08
UDP Open
Request
Switch
(Socket 2)
UDP socket opened when socket
service request switch 2 is turned
ON. Unit turns OFF switch 2 when
open processing has been com-
pleted (i.e., when a connection has
been made).
ON: Request
UDP open
OFF: Finish
open
---
Cleared
When
UDP
socket is
opened,
the bit will
OFF.
---
09
TCP Pas-
sive Open
Request
Switch
(Socket 2)
Passive TCP socket opened when
socket service request switch 2 is
turned ON. Unit turns OFF switch 2
when open processing has been
completed (i.e., when a connection
has been made).
ON: Request
TCP Passive
open
OFF: Finish
open
---
Cleared
When
TCP Pas-
sive
socket is
opened,
the bit will
OFF.
---
10
TCP Active
Open
Request
Switch
(Socket 2)
Active TCP socket opened when
socket service request switch 2 is
turned ON. Unit turns OFF switch 2
when open processing has been
completed (i.e., when a connection
has been made).
ON: Request
TCP Active
open
OFF: Finish
open
---
Cleared
When
TCP
Active is
opened,
the bit will
OFF.
---
11
Send
Request
Switch
(Socket 2)
Send processing executed when
socket service request switch 2 is
turned ON. (The protocol (TCP/UDP)
is determined when the socket is
opened.) Unit turns OFF switch 2
when send processing has been
completed.
ON: Request
send
OFF: Finish
send
---
Cleared
When the
data is
sent, the
bit will
OFF.
---
12
Receive
Request
Switch
(Socket 2)
Receive processing executed when
socket service request switch 2 is
turned ON. (The protocol (TCP/UDP)
is determined when the socket is
opened.) Unit turns OFF switch 2
when receive processing has been
completed.
ON: Request
receive
OFF: Finish
receive
---
Cleared
When the
data is
received,
the bit will
OFF.
---
13
Close
Request
Switch
(Socket 2)
Close processing executed when
socket service request switch 2 is
turned ON. (The protocol (TCP/UDP)
is determined when the socket is
opened.) Unit turns OFF switch 2
when close processing has been
completed.
ON: Request
close
OFF: Finish
close
---
Cleared
When
socket is
closed,
the bit will
OFF.
---
A572
00
UDP Open
Request
Switch
(Socket 3)
UDP socket opened when socket
service request switch 3 is turned
ON. Unit turns OFF switch 3 when
open processing has been com-
pleted (i.e., when a connection has
been made).
ON: Request
UDP open
OFF: Finish
open
---
Cleared
When
UDP
socket is
opened,
the bit will
OFF.
---
01
TCP Pas-
sive Open
Request
Switch
(Socket 3)
Passive TCP socket opened when
socket service request switch 3 is
turned ON. Unit turns OFF switch 3
when open processing has been
completed (i.e., when a connection
has been made).
ON: Request
TCP Passive
open
OFF: Finish
open
---
Cleared
When
TCP Pas-
sive
socket is
opened,
the bit will
OFF.
---
02
TCP Active
Open
Request
Switch
(Socket 3)
Active TCP socket opened when
socket service request switch 3 is
turned ON. Unit turns OFF switch 3
when open processing has been
completed (i.e., when a connection
has been made).
ON: Request
TCP Active
open
OFF: Finish
open
---
Cleared
When
TCP
Active is
opened,
the bit will
OFF.
---
Addresses
Name
Function
Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
Flags,
Settings
Word
Bits
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......