Omron CJ1W-EIP21 Operation Manuals page 223

ST
Internal
Variables
Trigger
DoUCMMTrigger
Stage
WriteDat
ReadDat
ReqPath
RoutePathDat
RespDat
Dummy
CIPUCMMWrite_instance
CIPUCMMRead_instance
CIPUCMMSend_instance
External
Variables
J 01_ETNOnlineSta
// Start sequence when Trigger changes to TRUE.
IF ((Trigger=TRUE) AND (DoUCMMTrigger=FALSE) AND (J 01_ETNOnlineSta=TRUE))
THEN
DoUCMMTrigger
Stage
CIPUCMMWrite_instance(
Execute
SrcDat
CIPUCMMRead_instance(
Execute
DstDat
CIPUCMMSend_instance(
Execute
ServiceDat
RespServiceDat
END_IF;
IF (DoUCMMTrigger=TRUE) THEN
CASE Stage OF
1 :
CIPUCMMWrite_instance(
Execute
RoutePath
TimeOut
DstDat
Size
SrcDat
IF (CIPUCMMWrite_instance.Done=TRUE) THEN
Stage
ELSIF (CIPUCMMWrite_instance.Error=TRUE) THEN
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
Variable Data type
BOOL
BOOL
INT
INT
INT
_sREQUEST_
PATH
string[256]
ARRAY[0..10] OF
BYTE
BYTE
CIPUCMMWrite
CIPUCMMRead
CIPUCMMSend
Variable Data type
BOOL
:=TRUE;
:=INT#1;
:=FALSE,
:=WriteDat);
:=FALSE,
:=ReadDat);
:=FALSE,
:= Dummy,
:=RespDat);
:=TRUE,
:='RoutePathDat',
:=UINT#20,
:='WritingDat',
:=UINT#1,
:=WriteDat);
:=INT#2;
8 Message Communications
Initial value
False
False
0
0
0
(ClassID:=0, InstanceID:=0,
isAttributeID:=False, AttributeID:=0)
01\#10\02\192.168.250.2\01\#00
[11(16#0)]
16#0
Constant
// Initialize instance.
// Dummy
// Initialize instance.
// Dummy
// Dummy
// Initialize instance.
// Dummy
// Dummy
// Request writing value of variable.
// Route path
// Timeout value
// Source variable name
// Number of elements to write
// Write data
// Normal end
Comment
Execution condition
Processing
Status change
Write data
Read data
Request path
Route path
Response data
Dummy
Comment
Online
8
8-17