195
Socket Services
Section 6-6
6-6-5
Auxiliary Area Allocation
The following table and descriptions cover the words and bits in the Auxiliary
Area of PLC memory that are related to the socket services.
Ethernet Status
Address
Bit(s)
Name
Status
Manipulated
by
Unit operation
Access
A45
0 to 13 Reserved
---
---
---
Read only
14
Link Status
Flag
ON
Unit
ON while a link is established between
hub.
OFF
Unit
OFF when the link between hub is termi-
nated.
15
Reserved
---
---
---
A46
0 to 1
Reserved
---
---
---
Read only
2
IP Address
Setting Error
Flag
ON
Unit
ON if any of the following conditions
apply to the IP address.
• All bits in the host ID are 0 or 1.
• All bits in the network ID are 0 or 1.
• All bits in the subnet ID are 1.
• The IP address begins with 127 (0x7F)
OFF
Unit
OFF when the IP address is normal.
3
IP Address
Table Error
Flag
ON
Unit
On if the IP address table information is
incorrect.
OFF
Unit
OFF when the IP address table is nor-
mal.
4
IP Router
Table Error
Flag
ON
Unit
ON if the IP router table information is
incorrect.
OFF
Unit
OFF when the IP address table is nor-
mal.
5
DNS Server
Error Flag
ON
Unit
ON when the following errors occur dur-
ing DNS server operation:
• An illegal server IP address is set.
• A timeout occurs during communica-
tions with the server.
OFF
Unit
OFF when DNS server operation is nor-
mal.
6
Routing
Table Error
Flag
ON
Unit
ON if the routing table information is
incorrect.
OFF
Unit
OFF when the routing table is normal.
7 to 10 Reserved
---
---
---
11
SNTP
Server Error
ON
Unit
ON when the following errors occur dur-
ing SNTP server operation:
• An illegal server IP address or host
name is set.
• A timeout occurs during communica-
tions with the server.
OFF
Unit
OFF when SNTP server operation is nor-
mal.
12 to
13
Reserved
---
---
---
14
Address Dis-
agreement
Flag
ON
Unit
ON if the remote IP address is set to
automatic generation but the local IP
address host number and FINS node
address do not agree.
OFF
Unit
OFF under all other circumstances.
15
Reserved
---
---
---
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: ......