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730
Auxiliary Area Allocations by Address
Appendix D
A568
03
Closing
Flag
(Socket 2)
The status of TCP/UDP Socket 2 is
ON during close processing. (Turns
ON when close request is received.)
OFF when close processing has
been completed.
ON: Start close
OFF: Close
---
Cleared
When
socket 2
starts to
close, the
bit is ON.
When
socket 2
closes
com-
pletely,
the bit will
OFF.
---
13
Data
Received
Flag
(Socket 2)
The status of TCP/UDP Socket 2 is
ON when data from a remote node
has been received at an open TCP
socket. OFF when receive process-
ing has been requested for an open
TCP socket.
ON: Receiving
OFF: Received
---
Cleared
When the
data
needs to
be
received
by socket
2, the bit
will ON.
After
receiving
com-
pletely,
the bit will
OFF.
---
14
Results
Storage
Error Flag
(Socket 2)
The status of TCP/UDP Socket 2 is
ON if there is an error in storing the
results when socket services are
used by means of the CMND (490)
instruction. OFF when the next
request is received. (Connected by
TCP.)
ON: Error
OFF: Normal
---
Cleared
If socket
2 is in
error sta-
tus, the
bit will
ON.
---
15
TCP/UDP
Open Flag
(Socket 2)
The status of TCP/UDP Socket 2 is
ON when open processing has been
completed. OFF when close pro-
cessing has been completed. (Stays
OFF for abnormal open processing
completion.)
ON: Opened
OFF: Closed
---
Cleared
When
socket 2
status is
opened,
the bit will
ON.
When
socket 2
is closed,
the bit will
OFF.
---
A569
00
Openning
Flag
(Socket 3)
The status of TCP/UDP Socket 3 is
ON during open processing. (Turns
ON when open request is received.)
OFF when open processing has
been completed.
ON: Opening
OFF: Closed
---
Cleared
When
socket 3
status is
opening,
the bit will
ON. After
socket 3
status is
opened,
the bit is
OFF.
---
01
Receiving
Flag
(Socket 3)
The status of TCP/UDP Socket 3 is
ON during receive processing.
(Turns ON when receive request is
received.) OFF when receive pro-
cessing has been completed.
ON: Start
receive
OFF: Receive
---
Cleared
When
socket 3
is waiting
to receive
data.
---
02
Sending
Flag
(Socket 3)
The status of TCP/UDP Socket 3 is
ON during send processing. (Turns
ON when send request is received.)
OFF when send processing has
been completed.
ON: Start send
OFF: Send
---
Cleared
When
socket 3
starts
sending,
the bit will
ON. After
data is
sent, the
bit will
OFF.
---
Addresses
Name
Function
Settings
Status
after
mode
change
Status at
startup
Write
timing
Related
Flags,
Settings
Word
Bits
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Страница 4: ...iv...
Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......