1, The Multi Protocol Era of Industrial Communication Protocol
(T/C zone). No need for OPC server transfer, communicate directly with S7-200/300/400/1200/1500 series PLCs.BACnet, KNX, MQTT, OPC UA, PROFINET, EtherNet/IP, S7Comm The "dialect", "building automation", "intelligent lighting", "Internet of Things", "industrial", "Siemens", "ecological", "engineers' pain is that each protocol requires different debugging software". installation and configuration is cumbersome BACnet, and most professional software is expensive KNX, Debugging Assistant" applet integrates nine industrial Ethernet protocol debugging tools in one place MQTT, WeChat search can be used4.0II. Debugging Assistant OPC UA, the core protocol of building automationPLCis an international standard in the field of building automation S7Comm……
widely used in: systems, lighting control, fire alarm. modbusaccess control system, debugging tool support.
equipment discovery, BACnet service — object browsing
BACnet (Building Automation and Control Networks) and other standard object types (ISO 16484-5) , attribute reading and writing HVAC service, subscription, event subscription, reduce polling overhead.
BACnet dual mode: typical application (Who-Is/I-Am access to buildings) , after network (Analog Input/Output/Value, Binary Input/Output/Value, Multi-state discover all online devices through) , broadcast (ReadProperty/WriteProperty browse each device) , COVobject (Change of Value confirm temperature, humidity) , BACnet/IP + BACnet/MSTP The valve opening and other point data are consistent.
Three: Debugging assistant BACnet The nervous system of intelligent buildings, It is the only open intelligent building control standard in the world Who-Is Having a market share exceeding in Europe, Debugging tools provided AI/AO/AV Bus scanning, Discover all on the bus, Equipment, Group address monitoring.
Monitor the message traffic of the group address, KNX Value reading and writing — Read/write switch status through group address
KNX Brightness value (ISO/IEC 14543-3) , Temperature setting values, etc80%. KNX Message analysis: Bus scanning (Discover all on the bus KNX Device) , Group address monitoring (Monitor the message traffic of the group address) , Value Read Write (Read/write switch status through group address, brightness value, Temperature setting values, etc) , Message analysis (Analysis KNX Universal message structure——Control domain+source address+destination address+routing count+data) .
KNX The value of tools for intelligent building integrators: Verify on-site whether the equipment is online, Is the group address binding correct, Whether the message conforms to the expected format.
Four, MQTT Debugging assistant — The communication cornerstone of the Internet of Things era
MQTT (Message Queuing Telemetry Transport) It is the most widely used lightweight messaging protocol in the field of the Internet of Things, usePublish/subscribe model, The extremely low bandwidth overhead makes it perform well in resource constrained embedded devices and unreliable networks.
MQTT Debugging assistant provides complete functionality:
- Brokerconnect: support mqtt://, ws://, wss:// Three protocols, Custom port, Client ID (Support random generation) , User name/password authentication
- Will message (Last Will) : Configure a willTopicAnd news, When the device disconnects abnormallyBrokerAutomatically publish will messages
- Subscription management: Support single level wildcard characters (+) And multi-level wildcard (#) , Real time display of received messages——Topic, Payload, QoS, RetainedMarking
- Release panel: appointTopicAndQoSGrade (0/1/2) , Supports plain text/JSON/HexThree typesPayloadFormat
- Message history: Automatically record all incoming and outgoing messages, Support pressTopicFiltering andJSONformat
- Connection status indication: Real time displayBrokerConnection status, Sending and receiving message count
Practical skills: Cooperate with public testingBroker (Like broker.emqx.io:8083) Can be quickly verifiedMQTTClient logic, No need to build a self built server.
Five, OPC UA Debugging assistant — Industry4.0Unified data interface
OPC UA (Unified Architecture) It is an industry4.0Reference architecture model (RAMI 4.0) Recommended unique communication protocol. Different from traditionOPC DAof DependenceWindows COMYes, OPC UACross platformService-oriented approach, Modern protocolsBuilt in encryption, authentication, Audit and other security mechanisms, Debugging tool core functions.
OPC UA Server discovery: Through (Or mDNS Search for information on the internet Discovery Server The server OPC UA Address space browsing) , Tree structure display (Node hierarchy Objects/Types/Views View node attributes) , Data reading, writing, and subscription (NodeId, BrowseName, DisplayName, DataType, Value, AccessLevel) , Security strategy selection (Read/Write/MonitoredItem) , Six (None/Sign/SignAndEncrypt) .
Tools, PROFINET-DCP Siemens equipment discovery — It's Siemens and
PROFINET User organization PROFIBUS The dominant industrial Ethernet standard (PI) Widely used in discrete manufacturing industry, Yes. DCP (Discovery and Configuration Protocol) Equipment discovery and PROFINET Configuration protocolIPThe function of the tool.
PROFINET-DCP Device discovery: radio broadcast (Request DCP Identify Collecting online devices, Address MAC Equipment name, Equipment type, supplier, to configureID) , IPThrough (Command to set up equipment DCP Set AddressIPSubnet mask, Gateway, twinkle) , ThroughLED (Command to specify the device DCP Signal twinkleLEDUsed for physical positioning devices, Actual scenario) .
Not available after the new device goes online: AddressIPUse, Tool scanningDCPDiscovering devices→set up→Subsequent adoptionIP→Subsequent adoptionPROFINETNormal communication.
Seven, Ethernet/IP Debugging tools — Rockwell Ecology
EtherNet/IP (Ethernet Industrial Protocol) Yes ODVA Industrial Ethernet standards for organizational management, In the North American market (Rockwell/Allen-Bradley Ecology) Dominant position. It is within the standard TCP/UDP Implemented above CIP (Common Industrial Protocol) .
EtherNet/IP Debugging tool support: Scan the device list (Through ListIdentity Request to discover in the network CIP Equipment) , Viewing device properties (Product Name supplier, Serial number, Firmware version, Tag reading and writing) , Read/write (The label data defined in PLC Connection management) , Establish/close (connect Class 1/Class 3 Eight) .
Debugging tools, S7Comm Siemens Direct connection — It's SiemensPLCSeries
S7Comm (S7 Communication) of Private communication protocol S7 Running in PLC aboveDefault port, Although officially recommended TCP/IP But (Due to its simplicity and efficiency102) . It is still widely used in engineering practice OPC UA, The core capability of debugging tools S7Comm Direct reading and writing, Data block.
S7Comm District: Input/output area PLC District (DB Timer/counter) , District (I/Q/M No need) , Server transfer (T/C Directly with) . Series OPC signal communication, Note Disabled by default S7-200/300/400/1200/1500 signal communication PLC need to.
Attention: S7-1200/1500 Disabled by default PUT/GET Communication, need to TIA Portal of In terms of attributes PLC Check "Allow communication from remote objectsenable normal use PUT/GET 9. Camera debugging tool"Video surveillance protocol.
It is a security camera and video management system, ONVIF International interoperability standard — Debugging tool support
ONVIF (Open Network Video Interface Forum) Device discoveryProtocol. ONVIF Device information acquisition: Manufacturer (WS-Discovery Model) , Firmware (Serial number, Control, Pan tilt rotation, Zoom) , PTZ Preset position (Media configuration, Acquisition, Stream address) , Encoding parameters (Event subscription RTSP Movement detection, Zone intrusion and other alarm events) , 10. Bus debugging assistant (Although not traditionally included in the" Ethernet "protocol, it is widely used in automotive electronics and industrial automation, Bus debugging assistant" provides) .
Message listening, CAN Filtering
CAN (Controller Area Network) Data frame/remote frame recognition, Message sending, Designation. CANData: CANBaud Rate configuration (CAN ID parsing, loading) , file parsing (signalID+eleven+DLC) , summary (125K/250K/500K/1Mbps) , DBCthese 9 industrial Ethernet protocol debugging tools cover building automation (To factory automationDBCFrom the Internet of ThingsCANTo industry) .
From security, To the car
The complete scene, Open WeChat search (BACnet/KNX) Debugging Assistant " (PROFINET/S7Comm) , Enter the mini program to use all tools (MQTT) Recommended Reading4.0 (OPC UA) , From security (ONVIF) To the car (CAN) The complete scene.
Open WeChat Search modbusDebugging Assistant, Enter the mini program to use all tools.
Recommended Reading: Why? So popular Modbus Industrial Internet of Things? | Agreement and Modbus The advantages of the agreement MQTT All tools described in this article are free to use in WeChat mini programs
🎯 Open WeChat
Click on the top search button → Input → Debugging Assistant " modbusEnter the mini program → No need to download.
No registration or login requiredAPP, No need for a computer, Industrial control debugging tool——70+ Just take out your phone and you can use it, Whether you are on the construction site.
During business trips, Still studying at home, Debugging assistants are all industrial automation debugging workstations that you carry with you, modbusDebugging assistants are all industrial automation debugging workstations that you carry with you.
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