3-35
3 System-defined Variables Related to the Built-in EtherNet/IP Port
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
3-3 Specifications for Individual System-defined
Variables
3
Variable name _EIP1_PortErr
Meaning Communications Port1 Error Global/local Global
Function 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 Address Error)
• _EIP1_LanHwErr (Port1 Communications Controller Error)
• _EIP1_EtnCfgErr (Port1 Basic Ethernet Setting Error)
• _EIP1_IPAdrCfgErr (Port1 IP Address Setting Error)
• _EIP1_IPAdrDupErr (Port1 IP Address Duplication Error)
• _EIP1_BootpErr (Port1 BOOTP Server Error)
• _EIP_DNSCfgErr (DNS Setting Error)
• _EIP_DNSSrvErr (DNS Server Connection Error)
• _EIP_IPRTblErr (IP Route Table Error)
Note If a Link OFF Detected or Built-in EtherNet/IP Processing Error occurs, it is recorded in the event log and
then corresponding bit turns ON. Refer to Meanings of Error Status Bits for the meanings of the error status
bits.
Note You can use this system-defined variable only for NX-series CPU Units.
Data type WORD Range of values 16#0000 to 16#00F0
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
You can access this variable from the user program with the following
instruction.
• GetEIPError
Variable name _EIP2_PortErr
Meaning Communications Port2 Error Global/local Global
Function This is the error status variable for the communications port 2.
It represents the collective status of the following error flags.
• _EIP2_MacAdrErr (Port2 MAC Address Error)
• _EIP2_LanHwErr (Port2 Communications Controller Error)
• _EIP2_EtnCfgErr (Port2 Basic Ethernet Setting Error)
• _EIP2_IPAdrCfgErr (Port2 IP Address Setting Error)
• _EIP2_IPAdrDupErr (Port2 IP Address Duplication Error)
• _EIP2_BootpErr (Port2 BOOTP Server Error)
• _EIP_DNSCfgErr (DNS Setting Error)
• _EIP_DNSSrvErr (DNS Server Connection Error)
• _EIP_IPRTblErr (IP Route Table Error)
Note If a Link OFF Detected or Built-in EtherNet/IP Processing Error occurs, it is recorded in the event log and
then corresponding bit turns ON. Refer to Meanings of Error Status Bits for the meanings of the error status
bits.
Note You can use this system-defined variable only for the NX701 CPU Units.
Data type WORD Range of values 16#0000 to 16#00F0
R/W access R Retained Not retained. Network Publish Published.
Usage in user program Possible. Related instruc-
tions
You can access this variable from the user program with the following
instruction.
• GetEIPError