Ip Router Table Read - Omron SYSMAC CS1W-ETN21 Operation Manual

Command/Response Reference
Response Codes

7-3-24 IP ROUTER TABLE READ

Command Block
Response Block
Parameters
Number of Records
(Command, Response)
Maximum Number of
Stored Records
(Response)
Number of Stored
Records (Response)
IP Router table Records
(Response)
Response code
0000 Normal
1001 Command too large
1002 Command too small
2307 IP address conversion method is set to the automatic genera-
tion method.
Reads the IP router table.
27 61
Command Number
code of records
27 61
Command Response Maximum
code code number
of stored
records
The number of records to read is specified between 0000 and 0008 (0 to 8
decimal) in the command. If this value is set to 0, the number of stored
records will be returned but the IP router table records will not be returned.
The response returns the actual number of records read.
The maximum number of records that can be stored in the IP router table is
returned. The maximum number of stored records is fixed at 0008 (8 records).
The number of IP router table records stored at the time the command is exe-
cuted is returned in hexadecimal.
The number of IP router table records specified in the number of records
parameter is returned. The total number of bytes in the IP router table records
is calculated as the number of records × 8 bytes/record. The configuration of
the 8 bytes of data in each record is shown below.
1
IP Network Address
The network ID from the IP address in hexadecimal. The network ID part cor-
responding to the address class (determined by the leftmost 3 bits) set here,
is enabled. (Refer to page 50.)
Description
8 bytes
IP router
Number Number
of stored of records table records
records
Router IP address
IP Network address
(Network ID)
Section 7-3
8 bytes
IP router
table records
8 bytes
191