Omron NX102-12 Series - Page 288

CIPUCMMWrite_instance(
Execute :=TRUE,
RoutePath :='02\192.168.250.2', // Route path
TimeOut :=UINT#20, // Timeout value
DstDat :='WritingDat', // Destination variable
name
Size :=UINT#1, // Number of elements to
write
SrcDat :=WriteDat); // Write data
IF (CIPUCMMWrite_instance.Done=TRUE) THEN
Stage :=INT#2; // Normal end
ELSIF (CIPUCMMWrite_instance.Error=TRUE) THEN
Stage :=INT#10; // Error end
END_IF;
2 : // Request reading value
of variable.
CIPUCMMRead_instance(
Execute :=TRUE,
RoutePath :='02\192.168.250.2', // Route path
TimeOut :=UINT#20, // Timeout value
SrcDat :='OriginalDat', // Source variable name
Size :=UINT#1, // Number of elements to
read
DstDat :=ReadDat); // Read data
IF (CIPUCMMRead_instance.Done=TRUE) THEN
Stage :=INT#3; // Normal end
ELSIF (CIPUCMMRead_instance.Error=TRUE) THEN
Stage :=INT#40; // Error end
END_IF;
3 : // Send message
ReqPath.ClassID :=UINT#01;
ReqPath.InstanceID :=UINT#01;
ReqPath.isAttributeID:=TRUE;
ReqPath.AttributeID :=UINT#07;
CIPUCMMSend_instance(
Execute :=TRUE,
RoutePath :='02\192.168.250.2', // Route path
TimeOut :=UINT#20, // Timeout time
ServiceCode :=BYTE#16#0E, // Service code
RqPath :=ReqPath, // Request path
ServiceDat :=Dummy, // Service data
Size :=UINT#0, // Number of elements
RespServiceDat :=RespDat); // Response data
8 CIP Message Communications
8-26
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)