5 The CIPClose instruction is used to close the class 3 connection.
Built-in EtherNet/IP Port Built-in EtherNet/IP Port
IP address: 192.168.250.2
Message sent to read identity
information (product name).
Response
RespDat
Value of variable read.
ReadDat
Variable name: OriginalD
at
Glo
bal variable
Network Publish attribute
Value of variable written.
WriteDat
Variable name: Writi
ngDat
Glo
bal variable
Network Publish attribute
LD
Variable Data type Initial value Comment
OperatingEnd BOOL False Processing com-
pleted
Trigger BOOL False Execution condi-
tion
Operating BOOL False Processing
WriteDat INT 1234 Write data
ReadDat INT 0 Read data
ReqPath _sRE-
QUEST_P
ATH
(ClassID:=0, InstanceID:=0, isAttribu-
teID:=False, AttributeID:=0)
Request path
RespDat ARRAY[0..10] OF
BYTE
[11(16#0)] Response data
Dummy BYTE 16#0 Dummy
RS_instance RS
CIPOpen_instance CIPOpen
CIPWrite_instance CIPWrite
CIPRead_instance CIPRead
CIPSend_instance CIPSend
CIPClose_instance CIPClose
8 CIP Message Communications
8-28
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)