LMES Flow Node Documentation

This documentation library contains detailed usage and development guides for all flow nodes in the LMES system.

Node Classification

🔷 Basic Abstract Nodes (6 items)

Provide basic functions and lifecycle management for flow nodes, serving as the base class for all business nodes.

Core Nodes:

• BusinessActivity - Base class for all business nodes
• ActionActivity - Base class for action nodes
• EndActivity - Flow end node

Flow Control:

• ParallelStart - Parallel flow start
• ParallelEnd - Parallel flow end
• SubflowActivity - Subflow invocation

🔶 Common Business Nodes (36 items)

Provide general business functions suitable for various business scenarios.

API and Scripts (5 items)

• ApiCallActivity - Call API interface
• MethodCallActivity - Call C# method
• ScriptCallActivity - Execute automation script
• ApiConnectActivity - API connection test
• PythonScriptActivity - Execute Python script

File Operations (13 items)

• FileReadActivity - Read file
• FileWriteActivity - Write file
• FileCopyActivity - Copy file
• FileMoveActivity - Move file
• FileDeleteActivity - Delete file
• DirectoryCreateActivity - Create directory
• DirectoryCopyActivity - Copy directory
• DirectoryMoveActivity - Move directory
• DirectoryDeleteActivity - Delete directory
• DirectoryCompressActivity - Compress directory
• FilesCompressActivity - Compress files
• FileUncompressActivity - Decompress file
• FileDownloaderActivity - Download file

Data Processing (5 items)

• CsvReadActivity - Read CSV
• CsvWriteActivity - Write CSV
• DataFilterActivity - Data filtering
• TextTemplateActivity - Text template
• MockDataActivity - Mock data

Notifications (5 items)

• SendEmailActivity - Send email
• DingTalkNoticeActivity - DingTalk notification
• FeishuNoticeActivity - Feishu notification
• WeChatNoticeActivity - WeChat notification
• WebNoticeActivity - Web notification

Monitoring (3 items)

• PrometheusActivity - Prometheus monitoring
• DotNetCounterActivity - .NET performance counter
• DotNetStackActivity - .NET stack analysis

Other Tools (8 items)

• TaskDelayActivity - Task delay
• TimingTriggerActivity - Timing trigger
• BusinessCounterActivity - Business counter
• VariableReadActivity - Read variable
• VariableWriteActivity - Write variable
• VariableMonitorActivity - Monitor variable
• SettingsReadActivity - Read settings
• SettingsWriteActivity - Write settings

🔸 MES Dedicated Nodes (32 items)

Specially designed for MES production execution system business scenarios.

Product and Barcode (7 items)

• GenerateCodeActivity - Generate product barcode
• DuplicateCodeDetectionActivity - Duplicate code detection
• InboundInitializeActivity - Inbound initialization
• InboundDetectionActivity - Inbound detection
• OutboundInitializeActivity - Outbound initialization
• ProductStateDetectionActivity - Product state detection
• ProductAutomaticRepairActivity - Product automatic repair

Material Management (6 items)

• MaterialDetectionActivity - Material detection
• MaterialVerificationActivity - Material verification
• MaterialAssociationActivity - Material association
• MaterialDeductionActivity - Material deduction
• MaterialUsageRecordActivity - Material usage record
• MaterialIntegrityDetectionActivity - Material integrity detection

Process and Flow (5 items)

• ProcessBusinessActivity - Process business activity base class
• DetermineProcessActivity - Process determination
• MissingProcessDetectionActivity - Missing process detection
• QualificationJudgmentActivity - Quality judgment
• LocalQualificationJudgmentActivity - Local quality judgment

Quality Judgment (2 items)

• CompositeQualificationJudgmentActivity - Composite quality judgment
• PLCQualificationJudgmentActivity - PLC quality judgment

Formula and Parameters (6 items)

• DistributeFormulaActivity - Distribute formula
• MatchingFormulaActivity - Match formula
• DistributeProductInfoActivity - Distribute product info
• ParameterCollectActivity - Parameter collection
• ParameterSaveActivity - Parameter save
• ParameterTransferActivity - Parameter transfer

Label Printing and Others (6 items)

• PrintLabelActivity - Print label
• PrintInitializeActivity - Print initialization
• PalletBindActivity - Pallet binding
• PalletUnbindActivity - Pallet unbinding
• TrayAssociationActivity - Tray association
• SOPControlActivity - SOP control