Variable name Meaning Function Data type
Range of
values
Reference
_EIP1_IPAdrDupErr Port1 IP Address Du-
plication Error
Indicates that the same IP address is as-
signed to more than one node for the
communications port 1.
TRUE: Duplication occurred.
F
ALSE: Other than the above.
Note You can use this system-de-
fined variable only for NX-ser-
ies CPU Units.
BOOL TRUE or
FALSE
page 3-43
_EIP2_IPAdrDupErr Port2 IP Address Du-
plication Error
Indicates that the same IP address is as-
signed to more than one node for the
communications port 2.
TRUE: Duplication occurred.
F
ALSE: Other than the above.
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_DNSCfgErr
*1
DNS Setting Error Indicates that the DNS or hosts settings
are incorrect. Or
, a read operation failed.
TRUE: Setting incorrect or read failed.
FALSE: Normal
BOOL TRUE or
FALSE
page 3-44
_EIP_BootpErr BOOTP Server Error NX-series CPU Units: Indicates that a
BOOTP server connection failure occur-
red on the communications port 1.
TRUE: There was a failure to connect to
the BOOTP server (timeout).
F
ALSE: The BOOTP is not enabled, or
BOOTP is enabled and an IP address
was normally obtained from the BOOTP
server.
NJ-series CPU Units: Indicates that a
BOOTP server connection failure occur-
red.
TRUE: There was a failure to connect to
the BOOTP server (timeout).
FALSE: The BOOTP is not enabled, or
BOOTP is enabled and an IP address
was normally obtained from the BOOTP
server.
BOOL TRUE or
FALSE
page 3-44
_EIP1_BootpErr Port1 BOOTP Server
Error
Indicates that a BOOTP server connec-
tion failure occurred on the communica-
tions port 1.
TRUE: There was a failure to connect to
the BOOTP server (timeout).
F
ALSE: The BOOTP is not enabled, or
BOOTP is enabled and an IP address
was normally obtained from the BOOTP
server.
Note You can use this system-de-
fined variable only for NX-ser-
ies CPU Units.
BOOL TRUE or
FALSE
page 3-44
3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-12
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
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