Attribute ID Parameter name Description
Attrib-
ute
Read/write data
Data
type
Value
02 hex Configuration Capabil-
ity
Indicates a Controller Con-
figurations and Setup that
can be set to the interface.
Read DWOR
D
Bit 0: BOOTP Client: Always
TRUE.
Bit 1: DNS Client: Always
TRUE.
Bit 2: DHCP Client: Always
F
ALSE.
Bit 3: DHCP-DNS Update: Al-
ways F
ALSE.
Bit 4: Configuration Settable:
Always TRUE.
Bit 5: Hardware Configurable:
Always FALSE.
Bit 6: Interface Configuration
Change Requires Reset: Al-
ways FALSE.
Bit 7: ACD Capable
*1
: Always
TRUE.
Bits 8 to 31: Reserved (always
FALSE).
03 hex Configuration Control Sets the method used to set
the IP address when the in-
terface starts.
Read/
Write
DWOR
D
Bit 0 to 3: IP Address Setting
Method
0 = Setting the static IP ad-
dress.
1 = Setting by BOOTP.
Bit 4: DNS Enable/Disable
Setting
F
ALSE = DNS disabled.
TRUE = DNS enabled.
Bits 5 to 31: Reserved (always
FALSE).
04 hex Physical Link Object The path to the link object in
the physical layer.
Read
Struct ---
Path size The path size (WORD size). UINT 0002 hex
Path The path to the link object in
the physical layer (static).
EPATH 20 F6 24 01 hex
05 hex Interface Configura-
tion
The interface settings. Read/
W
rite
Struct
---
IP Address IP address. UDINT Set value
Network Mask Subnet mask. UDINT Set value
Gateway Address The default gateway. UDINT Set value
Name Server The primary name server. UDINT Set value
Name Server2 The secondary name server. UDINT Set value
Domain Name The domain name. STRIN
G
Set value
*2
06 hex Host Name The host name (reserved). Read/
Write
STRIN
G
Set value
*3
*1. The value is always FALSE for a CPU Unit with unit version 1.01 or earlier.
*2. The value is the size of domain name (2 bytes) + domain name (48 bytes max.).
*3. The value is the size of host name (2 bytes) + host name (64 bytes max.).
10 CIP Message Communications
10-34
NX-series EtherNet/IP Unit User's Manual (W627)
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