5 If the total number of readout records does not reach the Number of registered record, it
means that some records have not been read yet. Specify the following parameters and exe-
cute Get current error again.
•
Start number of read record: Start number of read record when the previous service was
executed + Number of readout record of response.
• Number of read record: Number of read records
Repeat steps (3) to (5) until the total number of readout records matches the Number of registered
record.
8-5-4
TCP/IP Interface Object (Class ID: F5 hex)
This object is used to read and write settings such as the IP address, subnet mask, and default gate-
way
.
For an NX701 CPU Unit and an NX102 CPU Unit, it is necessary to use the route path of the CIP
communications command (the RoutePath in-out variable) to specify the port number (1 or 2) of the
built-in EtherNet/IP port to access.
Service Codes
Specify the service to execute with the service code.
Service
code
Parameter name Description
Supported services
Classes Instances
01 hex Get_Attribute_All Reads the values of the attributes.
Supported Not sup-
ported
0E hex Get_Attribute_Single Reads the value of the specified attribute.
Supported Supported
10 hex Set_Attribute_Single Writes a value to the specified attribute.
The built-in EtherNet/IP port restarts automatically after
the value is written to the attribute.
When the next Set_Attribute_Single is executed before
the restart process is completed, the general status
"0C
hex" (Object State Conflict) is returned.
Not sup-
ported
Supported
Class ID
Specify F5 hex.
Instance ID
Specify 00 or 01 hex.
00: Specify the class
01: Built-in EtherNet/IP port
Attribute ID
The attribute ID specifies the information to read.
8 CIP Message Communications
8-72
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
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