Variable name Meaning Function Data type
Range of
values
Reference
_EIP_IPAdrCfgErr IP Address Setting
Error
NX-series CPU Units: Indicates the IP
address setting errors for the communi-
cations port 1.
TRUE:
• There is an illegal IP address setting.
• A read operation failed.
• The IP address obtained from the
BOOTP server is inconsistent.
F
ALSE: Normal
NJ-series CPU Units: Indicates the IP ad-
dress 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
BOOL TRUE or
FALSE
page 3-42
_EIP1_IPAdrCfgErr Port1 IP Address
Setting Error
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.
F
ALSE: Normal
Note You can use this system-de-
fined variable only for NX-ser-
ies CPU Units.
BOOL TRUE or
FALSE
page 3-42
_EIP2_IPAdrCfgErr Port2 IP Address
Setting Error
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.
F
ALSE: Normal
Note You can use this system-de-
fined variable only for the
NX701 CPU Units and NX102
CPU Units.
BOOL TRUE or
FALSE
page 3-43
_EIP_IPAdrDupErr IP Address Duplica-
tion Error
NX-series CPU Units: Indicates that the
same IP address is assigned to more
than one node for the communications
port 1.
TRUE: Duplication occurred.
F
ALSE: Other than the above.
NJ-series CPU Units: Indicates that the
same IP address is assigned to more
than one node.
TRUE: Duplication occurred.
FALSE: Other than the above.
BOOL TRUE or
FALSE
page 3-43
3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-11
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
3-2 System-defined Variables
3
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