3 System-defined Variables Related to the Built-in EtherNet/IP Port
Variable name
_EIP2_EtnCfgErr
Meaning
Port2 Basic Ethernet Setting Error
Function
Indicates that the Ethernet communications speed setting (Speed/Duplex) for the communications port 2 is incor-
rect. Or, a read operation failed.
TRUE: Setting incorrect or read failed.
FALSE: Normal
Note You can use this system-defined variable only for the NX701 CPU Units and NX102 CPU Units.
Data type
BOOL
R/W access
R
Usage in user pro-
Possible.
gram
Variable name
_EIP_IPAdrCfgErr
Meaning
IP Address Setting Error
Function
NX-series CPU Units: Indicates the IP address setting errors for the communications port 1.
TRUE:
•
There is an illegal IP address setting.
•
A read operation failed.
•
The IP address obtained from the BOOTP server is inconsistent.
FALSE: Normal
NJ-series CPU Units: Indicates the IP address setting errors.
TRUE:
•
There is an illegal IP address setting.
•
A read operation failed.
•
The IP address obtained from the BOOTP server is inconsistent.
•
The default gateway settings are not correct.
FALSE: Normal
Data type
BOOL
R/W access
R
Usage in user pro-
Possible.
gram
Variable name
_EIP1_IPAdrCfgErr
Meaning
Port1 IP Address Setting Error
Function
Indicates the IP address setting errors for the communications port 1.
TRUE:
•
There is an illegal IP address setting.
•
A read operation failed.
•
The IP address obtained from the BOOTP server is inconsistent.
FALSE: Normal
Note You can use this system-defined variable only for NX-series CPU Units.
Data type
BOOL
R/W access
R
Usage in user pro-
Related in-
gram
structions
3-42
Retained
Not retained.
Related in-
---
structions
Retained
Not retained.
Related in-
---
structions
Retained
Not retained.
Related in-
---
structions
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Global/local
Global
Range of values
TRUE or FALSE
Network Publish
Published.
Global/local
Global
Range of values
TRUE or FALSE
Network Publish
Published.
Global/local
Global
Range of values
TRUE or FALSE
Network Publish
Published.