Omron sysmac NX102-9 Series Owner's Manual page 287

ST
Internal
Variables
Trigger
DoCIPTrigger
Stage
WriteDat
ReadDat
ReqPath
RespDat
Dummy
CIPOpen_instance
CIPWrite_instance
CIPRead_instance
CIPSend_instance
CIPClose_instance
External
Variables
_EIP_EtnOnlineSta
*1 For an NX701 CPU Unit and an NX102 CPU Unit, replace the variable with _EIP1_EtnOnlineSta (Port1
Online) or _EIP2_EtnOnlineSta (Port2 Online), depending on the built-in EtherNet/IP port which is used.
For an NX1P2 CPU Unit, replace the variable with _EIP1_EtnOnlineSta (Port1 Online).
// Start sequence when Trigger changes to TRUE.
IF ((Trigger=TRUE) AND (DoCIPTrigger=FALSE) AND (_EIP_EtnOnlineSta=TRUE))THEN
DoCIPTrigger:=TRUE;
Stage
CIPOpen_instance(Execute:=FALSE);
CIPWrite_instance(
Execute
SrcDat
CIPRead_instance(
Execute
DstDat
CIPSend_instance(
Execute
ServiceDat
RespServiceDat
CIPClose_instance(Execute:=FALSE);
END_IF;
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User's Manual (W506)
Variable Data type
BOOL
BOOL
INT
INT
INT
_sREQUEST_
PATH
ARRAY[0..10] OF
BYTE
BYTE
CIPOpen
CIPWrite
CIPRead
CIPSend
CIPClose
Variable Data type
*1 BOOL
:=INT#1;
:=FALSE,
:=WriteDat);
:=FALSE,
:=ReadDat);
:=FALSE,
:= Dummy,
:=RespDat);
8 CIP Message Communications
Initial value
False
False
0
1234
0
(ClassID:=0, InstanceID:=0,
isAttributeID:=False, AttributeID:=0)
[11(16#0)]
16#0
Constant
// Initialize instance.
// Initialize instance.
// Dummy
// Initialize instance.
// Dummy
// Dummy
// Initialize instance.
// Dummy
// Dummy
// Initialize instance.
Comment
Execution condition
Processing
Status change
Write data
Read data
Request path
Response data
Dummy
Comment
Online
8
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