3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-40
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
Variable name _EIP_IPAdrCfgErr
Meaning IP Address Setting Error Global/local Global
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 Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related
instructions
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Variable name _EIP1_IPAdrCfgErr
Meaning Port1 IP Address Setting Error Global/local Global
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 Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related
instructions
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Variable name _EIP2_IPAdrCfgErr
Meaning Port2 IP Address Setting Error Global/local Global
Function Indicates the IP address setting errors for the communications port 2.
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 the NX701 CPU Units.
Data type BOOL Range of values TRUE or FALSE
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related
instructions
---