Omron NX102-12 Series User Manual

Stage :=INT#3; // Normal end
ELSIF (CIPWrite_instance.Error=TRUE) THEN
Stage :=INT#20; // Error end
END_IF;
3 : // Request reading value
of variable.
CIPRead_instance(
Execute :=TRUE,
Handle :=CIPOpen_instance.Handle, // Handle
SrcDat :='OriginalDat', // Source variable name
Size :=UINT#1, // Number of elements to
read
DstDat :=ReadDat); // Read data
IF (CIPRead_instance.Done=TRUE) THEN
Stage :=INT#4; // Normal end
ELSIF (CIPRead_instance.Error=TRUE) THEN
Stage :=INT#30; // Error end
END_IF;
4 : // Send message
ReqPath.ClassID :=UINT#01;
ReqPath.InstanceID :=UINT#01;
ReqPath.isAttributeID:=TRUE;
ReqPath.AttributeID :=UINT#07;
CIPSend_instance(
Execute :=TRUE,
Handle :=CIPOpen_instance.Handle, // Handle
ServiceCode :=BYTE#16#0E, // Service code
RqPath :=ReqPath, // Request path
ServiceDat :=Dummy, // Service data
Size :=UINT#0, // Number of elements
RespServiceDat :=RespDat); // Response data
IF (CIPSend_instance.Done=TRUE) THEN
Stage :=INT#5; // Normal end
ELSIF (CIPSend_instance.Error=TRUE) THEN
Stage :=INT#40; // Error end
END_IF;
5 : // Request closing CIP c
lass 3 connection.
CIPClose_instance(
Execute :=TRUE,
Handle :=CIPOpen_instance.Handle); // Handle
8 CIP Message Communications
8-33
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
8-2 CIP Message Communications Client Function
8
8-2-8 Sample Programming for CIP Connection (Class 3) Message Communications

Omron NX102-12 Series Specifications

General

Brand	Omron
Model	NX102-12 Series
Category	Controller
Language	English