Omron CP1L-EL20DR-D, Руководство по эксплуатации

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FINS Communications Section 6-5
Response Codes
IP ADDRESS TABLE READ: 2760
Reads the IP address table.
Command Block
Response Block
Parameters Number of Records (Command, Response)
The number of records to read is specified between 0000 and 0020 (0 to 32
decimal) in the command. If this value is set to 0, the number of stored
records is returned but the IP address table records are not returned. The
response returns the actual number of records read.
Maximum Number of Stored Records (Response)
The maximum number of records that can be stored in the IP address table is
returned. The maximum number of stored records is fixed at 0020 (32
records).
Number of Stored Records (Response)
The number of IP address table records stored at the time the command is
executed is returned as a hexadecimal number.
IP Address Table Records (Response)
The number of IP address table records specified in the number of records
parameter is returned. The total number of bytes in the IP address table
records is calculated as the number of records
×
6 bytes/record. The configu-
ration of the 6 bytes of data in each record is as shown in the following dia-
gram.
FINS Node Address
Node address for communications via the FINS command (in hexadecimal).
IP Address
IP number used by TCP/IP protocol (in hexadecimal).
Response code Description
0000 Normal
1001 Command too large
1002 Command too small
1003 The number of records specified does not match the sent data
length.
110C The number of records is not between 0 and 8.
The router IP address is 0.
Number of
records
Command
code
27 60
Maximum
number
of stored
records
Number
of stored
records
Number
of records
IP address
table records
Response
code
Command
code
27 60
IP address
table records
6 bytes 6 bytes
FINS node
number
1
00
IP address
6 bytes