Omron Sysmac NY512-1300, Руководство пользователя

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8 CIP Message Communications
8-18 NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User’s Manual (W563)
ST
*1 Replace the variable name with _EIP1_EtnOnlineSta (Port1 Online) or _EIPIn1_EtnOnlineSta (Internal Port1
Online), depending on which communications port you use.
// Start sequence when Trigger changes to TRUE.
IF ((Trigger=TRUE) AND (DoUCMMTrigger=FALSE) AND (_EIP_EtnOnlineSta=TRUE))
THEN
DoUCMMTrigger :=TRUE;
Stage :=INT#1;
CIPUCMMWrite_instance(
Execute :=FALSE, // Initialize instance.
SrcDat :=WriteDat); // Dummy
CIPUCMMRead_instance( // Initialize instance.
Execute :=FALSE, // Dummy
DstDat :=ReadDat); // Dummy
CIPUCMMSend_instance(
Execute :=FALSE, // Initialize instance.
ServiceDat := Dummy, // Dummy
RespServiceDat :=RespDat); // Dummy
END_IF;
IF (DoUCMMTrigger=TRUE) THEN
CASE Stage OF
1 :
// Request writing value of variable.
CIPUCMMWrite_instance(
Execute :=TRUE,
RoutePath :='02\192.168.250.2', // Route path
TimeOut :=UINT#20, // Timeout value
DstDat :='WritingDat', // Source variable name
Size :=UINT#1, // Number of elements to write
SrcDat :=WriteDat); // Write data
Internal
Variables
Variable Data type Initial value Comment
Trigger BOOL False Execution condition
DoUCMMTrigger BOOL False Processing
Stage INT 0 Status change
WriteDat INT 1234 Write data
ReadDat INT 0 Read data
ReqPath _sREQUEST_
PATH (ClassID:=0, InstanceID:=0,
isAttributeID:=False, Attribu-
teID:=0) Request path
RespDat ARRAY[0..10] OF
BYTE [11(16#0)] Response data
Dummy BYTE 16#0 Dummy
CIPUCMMWrite_instance CIPUCMMWrite
CIPUCMMRead_instance CIPUCMMRead
CIPUCMMSend_instance CIPUCMMSend
External
Variables
Variable Data type Constant Comment
_EIP_EtnOnlineSta
*1 BOOL Online