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GB/T 38687-2020 English PDF

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GB/T 38687-2020: Rubber and plastics machinery - Communicating protocol for auxiliary equipment
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Basic data

Standard ID GB/T 38687-2020 (GB/T38687-2020)
Description (Translated English) Rubber and plastics machinery - Communicating protocol for auxiliary equipment
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G95
Classification of International Standard 71.120; 83.200
Word Count Estimation 43,490
Date of Issue 2020-03-31
Date of Implementation 2021-02-01
Quoted Standard GB/T 19582.1; GB/T 19582.2-2008; GB/T 36587; ISO 11898-2
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration
Summary This standard specifies the background summary of the communication protocol of rubber and plastic machinery peripheral equipment, the general description of CAN/CANopen communication protocol, the definition of CANopen equipment communication address, the custom sub-protocol of CANopen peripheral auxiliary equipment, the general description of Modbus protocol, the definition of Modbus communication address and communication variables . This standard applies to the general molding host equipment for rubber and plastic machinery (such as injection molding machines, extruders, etc.) and the peripheral auxiliary equipment that assists the host to complete the processing process (such as dryers, mold temperature machines, chillers, feeders, etc.) A communication protocol for exchanging data between.

GB/T 38687-2020: Rubber and plastics machinery - Communicating protocol for auxiliary equipment

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rubber and plastics machinery--Communicating protocol for auxiliary equipment ICS 71.120; 83.200 G95 National Standards of People's Republic of China Communication protocol for peripheral equipment of rubber and plastic machinery 2020-03-31 release 2021-02-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, definitions and abbreviations 1 4 General description of CAN/CANopen communication protocol 2 4.1 Overview 2 4.2 Physical layer 2 4.3 CANopen device structure 3 4.4 CANopen communication protocol 5 4.5 CANopen device profile 7 4.6 Manufacturer-defined sub-protocol 8 5 CANopen device communication address definition 9 5.1 Overview 9 5.2 LSSMaster equipment 10 5.3 LSSSlave interface 10 5.4 Peripheral auxiliary equipment address specification 10 6 CANopen peripheral auxiliary equipment custom sub-protocol 11 6.1 Overview 11 6.2 Dryer 11 6.3 Mold temperature machine 14 6.4 Chiller 16 6.5 Feeding machine 19 7 General description of Modbus protocol 21 7.1 Overview 21 7.2 General description 22 8 Definition of Modbus communication address and communication variables 28 8.1 Peripheral auxiliary equipment address specification 28 8.2 Data Address Specification 29

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Rubber and Plastic Machinery Standardization Technical Committee (SAC/TC71). This standard was drafted by. Dongguan Xinyi Electric Heating Machinery Co., Ltd., Bochuang Intelligent Equipment Co., Ltd., Haitian Plastic Machinery Group Co., Ltd. Division, Guangdong Yizumi Precision Injection Technology Co., Ltd., Guilin Rubber Machinery Co., Ltd., Donghua Machinery Co., Ltd., Ningbo Lijin Machinery Co., Ltd. Company, Terry Machinery Co., Ltd., Yuyao Huatai Rubber & Plastic Machinery Co., Ltd., Beijing Rubber Industry Research and Design Institute Co., Ltd., China Plastic Material Machinery Industry Association. The main drafters of this standard. Wu Junrui, Wang Libin, Li Chongde, Jiao Xiaolong, Jiang Xiaojun, Che Haifeng, Yan Houming, Zhou Gang, Wei Jianhong, Ge Fujiong, He Cheng, Li Chunyan, Xie Zhongming, Wang Xinxin. Communication protocol for peripheral equipment of rubber and plastic machinery

1 Scope

This standard specifies the background summary of the communication protocol for the peripheral equipment of rubber and plastic machinery, the general description of the CAN/CANopen communication protocol, CANopen device communication address definition, CANopen peripheral auxiliary device custom sub-protocol, Modbus protocol general description, Modbus Communication address and communication variable definition. This standard is applicable to the processing of molding host equipment (such as injection molding machines and extruders) commonly used in rubber and plastic machinery and auxiliary host machines to complete processing Communication protocol for data exchange between peripheral auxiliary equipment of the process (such as dryer, mold temperature machine, chiller, feeder, etc.).

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 19582.1 Industrial Automation Network Specification Based on Modbus Protocol Part 1. Modbus Application Protocol GB/T 19582.2-2008 Industrial Automation Network Specification Based on Modbus Protocol Part 2. Modbus Protocol in Serial Implementation Guide on the Link GB/T 36587 Rubber and plastic machinery terminology ISO 11898-2 Road Vehicle Controller Area Network (CAN) Part 2. High-speed media access unit [Roadvehicles- Controlerareanetwork (CAN) -Part 2. High-speedmediumaccessunit] 3 Terms, definitions and abbreviations 3.1 Terms and definitions The terms and definitions defined in GB/T 19582.1, GB/T 19582.2-2008 and GB/T 36587 and the following apply to this document. 3.1.1 Peripheral auxiliary equipment auxiliarydevice; AU_D Equipment that assists the host to complete the processing process (such as dryer, mold temperature machine, chiller, feeder, etc.). 3.1.2 Host device masterdevice; MA_D General molding equipment for rubber and plastic machinery (such as injection molding machine, extruder, etc.). 3.1.3 Low-level setting service layersettingservices; LSS Provides the function of querying and changing the underlying parameters of the CANopen module. 3.1.4 Layer management; layer management A CAL mode for querying and changing parameter settings. 3.1.5 Network management; network management; NMT Application layer services for configuring, initializing, and handling network errors in CAN networks.

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