CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 433

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Response Codes
Precautions
IP ADDRESS TABLE READ
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 hexadec-
imal 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
configuration of the 6 bytes of data in each record is as shown in the following diagram.
FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports
0000
1001
1002
• The local IP address and subnet mask set by this command are written to the CPU Bus Unit System Setup
• The new local IP address and subnet mask settings will become effective when the PLC or EtherNet/IP
Response code
for the EtherNet/IP Unit or built-in EtherNet/IP port.
Unit or built-in EtherNet/IP port is restarted.
Command
Command
27 60
27 60
code
code
Number of
Response
records
code
Normal end
Command too large
Command too small
Maximum
of stored
number
records
of stored
Number
records
of records
Number
Description
table records
IP address
6 bytes
table records
IP address
6 bytes
Appendix E
405