Variable name Meaning Function Data type
Range of
values
Reference
_EIP1_PortErr Communications
Port1 Error
This is the error status variable for the
communications port 1.
It represents the collective status of the
following error flags.
• _EIP1_MacAdrErr (Port1 MAC Ad-
dress Error)
• _EIP1_LanHwErr (Port1 Communica-
tions Controller Error)
• _EIP1_EtnCfgErr (Port1 Basic Ether-
net Setting Error)
• _EIP1_IP
AdrCfgErr (Port1 IP Address
Setting Error)
• _EIP1_IPAdrDupErr (Port1 IP Address
Duplication Error)
• _EIP1_BootpErr (Port1 BOOTP Serv-
er Error)
• _EIP_DNSCfgErr (DNS Setting Error)
• _EIP_DNSSrvErr (DNS Server Con-
nection Error)
• _EIP_IPRTblErr (IP Route Table Error)
Note If a Link OFF Detected or Built-
in EtherNet/IP Processing Er-
ror occurs, it is recorded in the
event log and then the corre-
sponding bit turns ON.
Refer to information on the
meanings of the error status
bits at the end of this appendix
for details.
Note You can use this system-de-
fined variable only for NX-ser-
ies CPU Units.
WORD 16#0000 to
16#00F0
page 3-37
3 System-defined Variables Related to the Built-in EtherNet/IP Port
3-5
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
3-2 System-defined Variables
3
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