Omron CJ1W-EIP21 - Page 221

8-15
8 Message Communications
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
8-2 Using CIP Message Communications
8
8-2-6 Sample Programming for CIP Connectionless (UCMM) Message Communications
Execute instructions.
Operating
UINT#1
UINT#1
UINT#7
TRUE
ReqPath.ClassID
ReqPath.InstanceID
ReqPath.AttributeID
ReqPath.isAttributeID
RoutePathDat
UINT#20
BYTE#16#0E
ReqPath
Dummy
UINT#0
ReadDat
EN ENO
In Out
(@)MOVE
EN ENO
In Out
(@)MOVE
(@)MOVE
EN ENO
In Out
(@)MOVE
EN ENO
In Out
CIPUCMMSend
CIPUCMMSend_instance
Execute Done
RoutePath Busy
TimeOut Error
ServiceCode ErrorID
RqPath ErrorIDEx
ServiceDat RespSize
Size
RespServiceDat
RoutePathDat
UINT#20
‘WritingDat’
UINT#1
WriteDat
CIPUCMMWrite
CIPUCMMWrite_instance
Execute Done
RoutePath Busy
T
imeO
ut Error
DstDat ErrorID
Size ErrorIDEx
SrcDat
RoutePathDat
UINT#20
‘OriginalDat’
ReadDat ReadOut
UINT#1
CIPUCMMRead
CIPUCMMRead_instance
Execute Done
RoutePath Busy
TimeOut Error
SrcDat ErrorID
Size ErrorIDEx
RcvSize
DstDat
CIPUCMMWrite_instance.Done
CIPUCMMRead_instance.Done