GB/T 33899-2017 in English
VALIDInteroperating protocol for instrument of industrial internet of things
- Issued on:2017-07-12
- Implemented on:2018-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 33899-2017工业物联网仪表互操作协议》由TC124（全国工业过程测量控制和自动化标准化技术委员会）归口，主管部门为中国机械工业联合会。
Introduction
Overview of Industrial Internet of Things Instrument Interoperability Protocol
With the development of industrial information network technology, the interoperability of industrial Internet of Things instruments has become the key to achieving seamless integration of office automation and industrial automation. This standard GB/T 33899-2017 specifies the interoperability message format and workflow of industrial Internet of Things instruments, which is applicable to the management and application of instrument interoperability.
Standard formulation background and technology evolution analysis
The traditional concept of interoperability mainly focuses on the data exchange capability between different platforms or programming languages. However, in the industrial Internet of Things environment, the interoperability of industrial automation instruments has higher requirements: not only must it support data interaction of heterogeneous protocols, but it must also ensure transparent use of resources and efficient collaboration.
Description of the collaborative workflow of the four protocols of industrial Internet of Things instruments
| Protocol name | Main function | Reference standard |
|---|---|---|
| Identity identification protocol | Determine the uniqueness of the instrument | GB/T 33901 |
| Application attribute protocol | Describe static and dynamic attributes | - |
| Service protocol | Standardize service architecture | GB/T 33904 |
Interoperability Message Format and Workflow Analysis
The total length of the Industrial Internet of Things instrument interoperability message is 89+X bytes, and its encoding structure includes:
| Number | Meaning | Length (byte) |
|---|---|---|
| 1 | Identity | 24 bytes (see GB/T 33901) |
| 2 | Interoperability Message | 65+X bytes |
The message format consists of five parts: message priority, source device address, destination device address, time, and message content. The variable-length X field determines the flexibility of the message content. The higher the priority, the higher the priority of the system processing.
Interoperability workflow diagram analysis
When the source device sends a request to the destination device, information exchange and processing must be carried out through the interoperability platform. After the request is valid, an XML file is generated and sent to the target device to perform specific operations. This process ensures efficient collaboration between instruments from different suppliers.
Implementation recommendations
- Hardware selection: When selecting industrial IoT instruments, give priority to products that support multiple protocols and interoperability functions.
- Message testing: Use the message format specified by the standard for testing to ensure information compatibility between different devices.
- System Integration: Coordinate the planning of network architecture and data processing flow to reduce potential conflicts and errors.
- Continuous Optimization: Adjust interoperability parameters according to actual operation conditions to improve overall system efficiency.
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