X8 Instruction Set Reference Manual
SFR (Special Function Register)
3
-
21
Ethernet Communications
Status Data Table
The Ethernet Communications Status Data Table is a read-only data table that
contains information about Ethernet configuration data and Ethernet
communication activity. The Ethernet Communications Status Data Table
uses 178 word elements.
The following tables show the details of each block in the Ethernet
Communications Status Data Table.
TIP
You can use the Ethernet Communications Status Data Table as a
troubleshooting tool for Ethernet communications issues.
Ethernet Communication Status Data Table
Word
Description
0 ~119
General Channel Status Block
120 ~176
Diagnostic Counters Block
177
End of Table Identifier (Always 0)
General Channel Status Blo
c
k
Word
Bit
Description
0
-
Ethernet Communication Channel Information Category
Identifier (Always 1)
1
-
Length: 236
2
-
Format Code
3
-
Communications Configuration Error Code
4
0
ICP - Incoming Command Pending Bit
This bit is ON when the
X8 Series PLC
determines that
another device has requested information from this PLC.
Once the request has been satisfied, the bit is OFF.
1
MRP - Incoming Message Reply Pending Bit
This bit is ON when the
X8 Series PLC
determines that
another device has supplied the information requested by
a MSG instruction executed by this PLC. When the
appropriate MSG instruction is serviced (during
end-of-scan, SVC, or REF), this bit is OFF.
2
MCP - Outgoing Message Command Pending Bit
This bit is ON when the
X8 Series PLC
has one or more
MSG instructions enabled and in the communication
queue. This bit is OFF when the queue is empty.
3~4
System Reserved (Always 0)
Содержание X8 Series
Страница 1: ...Catalog Number s X8 M14DDT X8 M16DDR X8 M32DDT X8 Instruction Manual Reference Manual ...
Страница 16: ......
Страница 64: ...X8 Instruction Set Reference Manual 2 12 X8 Series PLC Memory and Data Table ...
Страница 134: ...X8 Instruction Set Reference Manual 5 38 Using the High Speed Counter and Programmable Limit Switch ...
Страница 166: ...X8 Instruction Set Reference Manual 7 8 Relay Type Bit Instructions ...
Страница 180: ...X8 Instruction Set Reference Manual 8 14 Timer and Counter Instructions ...
Страница 205: ...X8 Instruction Set Reference Manual Math Instructions 10 17 ...
Страница 206: ...X8 Instruction Set Reference Manual 10 18 Math Instructions ...
Страница 212: ...X8 Instruction Set Reference Manual 11 6 Converion Instructions ...
Страница 218: ...X8 Instruction Set Reference Manual 12 6 Logical Instructions ...
Страница 236: ...X8 Instruction Set Reference Manual 15 8 Shift and FIFO LIFO Instructions ...
Страница 242: ...X8 Instruction Set Reference Manual 16 6 Sequencing Instructions ...
Страница 252: ...X8 Instruction Set Reference Manual 18 4 Input and Output Instructions ...
Страница 280: ...X8 Instruction Set Reference Manual 20 12 PID Control ...
Страница 296: ...X8 Instruction Set Reference Manual 21 16 ASCII Instructions ...
Страница 308: ...X8 Instruction Set Reference Manual 22 12 Communications Instructions ...
Страница 312: ...Appendix A 4 System Error Code ...
Страница 313: ...Appendix B MSG Instruction Error Code MSG Instruction Error Code ...
Страница 322: ...Appendix B 10 MSG Instruction Error Code ...
Страница 325: ...ASCII Character Set Appendix C 3 ...
Страница 326: ...Publication number X8 RM001A EN September 2012 ...
Страница 327: ...Copyright 2012 RS Automation Co Ltd All rights reserved ...