JB/T 10388-2002 Intelligent measurement and control node with bus communication function
Some standard content:
ICS 25.040.40
Machinery Industry Standard of the People's Republic of China
JB/T10388-—2002
General specification for intelligent measurement &control node with bus communication2002-12-27Issued
2003-04-01Implemented
Issued by the State Economic and Trade Commission of the People's Republic of ChinaForeword
Scope:
2 Normative references,
3 Terms and definitions,
4 Types and basic parameters.
4.1 Product type.
4.2 Basic parameters..
5 Technical requirements,
5.1 Functional requirements
5.2 Appearance
5.3 Technical requirements related to accuracy
5.4 Safety requirements
Power supply adaptability
5.6 Common mode interference influence.
Electromagnetic interference influence
5.8 Environmental influence,
Drop influence
Transport environment resistance performance
Explosion-proof performance,
Protection performance
Long-term operation assessment
6 Test methods.
6.1 Test conditions.
6.2 Test methods,
7 Inspection rules.
7.1 Type inspection.
7.2 Factory inspection
8 Marking, packaging, storage and transportation
8.1 Marking,
8.2 Packaging
JB/T 10388—2002
This standard complies with the intelligent measurement and control node module products with bus communication function. The structure, technical elements and expressions of this standard are compiled according to the requirements of GB/T1.12000. This standard is proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Industrial Process Measurement and Control Standardization. JB/T10388—2002
This standard was drafted by Chongqing Industrial Automation Instrumentation Research Institute, and Chongqing Intelai Technology Co., Ltd., Shanghai Automation Instrumentation Co., Ltd., and Xi'an Aerospace Automation Co., Ltd. participated in the drafting. The main drafters of this standard are: Sun Lanlan, Tang Huaibin, Liu Wenrui, Liu Tiezhui, He Junhong, Fang Dingqin. II
1 Scope
JB/T 10388-2002
General technical conditions for intelligent measurement and control node products with bus communication function This standard specifies the basic parameters, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of intelligent measurement and control node products with bus communication function.
This standard applies to intelligent measurement and control node products with bus communication function without sensors and actuators. 2 Normative references
The clauses in the following documents become the clauses of this standard through reference in this standard. For all dated referenced documents, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all undated referenced documents, the latest versions are applicable to this standard. GB3836.1-2000 Electrical apparatus for explosive gas atmospheres Part 1: General requirements (eqvIEC60079-0:1998) GB4208-1993 Enclosure protection degree (IP code) (eqvEC60529:1989) GB4451-1984 Vibration (sinusoidal) test method for industrial automation instruments GB/T15464-1995 General technical conditions for instrument packaging GB/T15479-1995 Insulation resistance and dielectric strength technology for industrial automation instruments Requirements and test methods GB/T17212-1998 Industrial process measurement and control terms and definitions (idtIEC902:1987) GB/T17626.2-1998 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test (idtIEC61000-4-2:1995) GB/T17626.3-1998 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test (idtIEC61000-4-3:1995)
GB/T 17626.4--1998
8 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test (idtEC61000-4-4:1995)
Industrial control computer system acceptance outline
JB/T5234-1991
JB/T6239.3-1992 General test method for industrial automation instruments Effect of power supply voltage drop JB/T6239.4--1992 General test method for industrial automation instruments Effect of short-term power interruption JB/T9233.6-1999 General test method for industrial automation instruments Effect of ambient temperature JB/T9233.8-1999 General test method for industrial automation instruments Effect of relative humidity JB/T9233.11-1999 General test method for industrial automation instruments Effect of external magnetic field JB/T 9233.23-1999
JB/T 9268—1999
General test methods for industrial automation instrumentsInclined influence on distributed control systemTerms
9Industrial control microcomputer systemProcess input and output channel template test inspection methodJB/T 9270—1999
JB/T93291999Basic environmental conditions and test methods for transportation and storage of instruments and meters3Terms and definitions
GB/T17212—1996, JB/T9268-1999 and the following terms and definitions are applicable to this standard. 3.1
Normal operation
When testing product performance, under the influence of the influencing quantity (or after the effect), the product operates normally and meets the requirements. 3.2
Coded data stream
JB/T 10388--2002
A collection of information encoded according to specific rules and flowing in a certain direction on the channel, such as: magnetic card information, infrared information, etc. 4 Types and basic parameters
4.1 Product type
Intelligent measurement and control node products with bus communication function can be divided into ordinary type and explosion-proof type according to different use sites. The explosion-proof type should also comply with the relevant national standards for electrical equipment for explosive gas environments. 4.2 Basic parameters
4.2.1 Input and output parameters
The input and output parameters are determined by the product manufacturer. 4.2.2 Accuracy level
The accuracy level can be selected from the following number systems: 0.1, 0.2, 0.5, 1, 1.5, 2.
4.2.3 Power supply
DC: 5V～48V;
AC: 220V.
4.2.4 Normal working atmospheric conditions
Temperature: 10℃~～+55℃;
-25℃~+70℃;
Relative humidity: ≤95%;
Atmospheric pressure: 86kPa～106kPa
4.2.5 Other environmental conditions
External magnetic field: Except for the earth's magnetic field, other external magnetic fields should be small enough to be ignored. The surrounding air should not contain media that corrode chromium, nickel plating, non-ferrous metals and their alloys, as well as flammable and explosive media (except for explosion-proof products).
5 Technical requirements
5.1 Functional requirements
The functions of intelligent measurement and control node products with bus communication functions should comply with the requirements of the adopted protocol specifications. 5.1.1 Input/output information function
a) Analog signal: input ±10mV, ±2.5V, ±5V, ±10V, 0～5V, 1～5V, 0～10V, 0～10mA, 4～20mA, thermal resistor, thermocouple;
output 4～20mA, 0~～20mA, 0~～10mA, 0~～24mA, 0～5V, 1～5V; b) Digital signal: input TTL level, 12V DC level, 24V DC level, contact, pulse counting; output TTL level, 12V DC level, 24V DC level, contact, solid-state relay, Darlington, photorelay:
c) Coded data stream input: infrared, magnetic card and other coding input devices; d) Input and output information determined by the manufacturer. 5.1.2 Initialization function
Initialization is the default parameter setting completed by the manufacturer before leaving the factory.No need for users to repeat. Input signal digital filtering;
Input signal linearization;
Input signal engineering:
Other initialization functions specified by the manufacturer. 5.1.3 Self-diagnosis function
Process variable out of limit, out of range;
Hardware and software failure;
Other self-diagnosis functions specified by the manufacturer. 5.1.4 Configuration function
Non-measurement management information;
Engineering unit selection;
Remote setting:
d) Other configuration functions specified by the manufacturer. 5.1.5 Communication function
Communication function specified by the communication protocol adopted by the intelligent measurement and control node product. 5.2 Appearance
JB/T 10388—2002
The appearance should be smooth, without scratches, cracks, or mechanical damage; components and fasteners should not be loose or fall off, plug-ins should be reliably inserted, and wires and cables should be reliably connected.
5.3 Technical requirements related to accuracy
The technical requirements related to accuracy shall not exceed the requirements of Table 1. Table 1
Item name
Basic error
Repeatability error
5.4 Safety requirements
Accuracy level
For node products without protective grounding terminals or protective grounding points, the insulation resistance and insulation strength between various terminals and the housing shall be measured. For node products with protective grounding terminals or protective grounding points, the insulation resistance and insulation strength between the terminals insulated from the ground and the housing (or the ground), and between the terminals isolated from each other shall be measured. 5.4.1 Insulation resistance
Under normal test atmospheric conditions, according to the rated voltage or nominal circuit voltage, the insulation resistance of the node product shall reach the corresponding value required by 4.1 of GB/T15479-1995.
5.4.2 Insulation strength
Under normal test atmospheric conditions, according to the rated voltage or nominal circuit voltage, in accordance with the requirements of 4.2 of GB/T15479-1995, a sinusoidal AC voltage with a frequency of 50Hz is applied for 1 minute, and there is no breakdown or arcing phenomenon in the node product. 5.5 Power supply adaptability
5.5.1 Influence of power supply voltage change
The power supply voltage changes within the range specified by the manufacturer, and the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit.
5.5.2 Impact of short power interruption
The power supply is interrupted for 200ms 10 times, with the interval between two interruptions not less than 2s. After the power is restored, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 5.5.3 Impact of power supply voltage drop
Reducing the power supply voltage to 75% of the nominal value, maintaining it for 5s, and then returning it to the nominal value, the node product works normally. The change in analog output 3
JB/T 10388--2002
The change in analog output should not be greater than the absolute value of the basic error limit. 5.6 Impact of common mode interference
Node products whose input or output is insulated from the ground should be subjected to common mode interference impact test. a) DC common mode voltage: 50V, tested in both positive and negative directions; b) AC common mode voltage: 250V, frequency 50Hz, phase 0°～360°, test by changing phase; c) Common mode rejection ratio is determined by product standards. 5.7 Impact of electromagnetic interference
Electromagnetic interference includes radio frequency electromagnetic field radiation interference, external magnetic field interference and electrostatic discharge interference. 5.7.1 Impact of radio frequency electromagnetic field radiation interference
At a frequency of 80MHz～～1000MHz, according to the electromagnetic environment in which the node product is used, the radio frequency electromagnetic field radiation level of 1V/m, 3V/m or 10V/m is selected for testing, and the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 5.7.2 Impact of external magnetic field interference
Under the action of an alternating external magnetic field with a magnetic field strength of 400A/m, a frequency of 50Hz, and a phase of 0°～360°, the node product works normally by changing the magnetic field direction and phase. The change in analog output should not be greater than the absolute value of the basic error limit. 5.7.3 Effect of electrostatic discharge
Apply a DC voltage of 2kV, 4kV, 8kV or 15kV between the part of the product that the operator usually touches and the ground wire. After the discharge, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. The selection of the test level shall be determined by the manufacturer in accordance with the most practical installation and environmental conditions and product materials. 5.7.4 Effect of electrical fast transient pulse group
Apply an electrical fast transient pulse group of 0.5kV, 1kV, 2kV or 4kV between the power line and the ground wire of the product. After the test, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. The selection of the test level shall be determined by the manufacturer in accordance with the most practical installation and environmental conditions. 5.8 Environmental impact
5.8.1 Ambient temperature impact
Under the condition of relative humidity of (65±5)%, when the ambient temperature changes in the range of 10℃～+55℃ or -25℃～+70℃, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 5.8.2 Relative humidity impact
When the test temperature is (40±2)℃ and the relative humidity is between 91% and 95%, the node product works normally after 48 hours of testing. The change in analog output should not be greater than the absolute value of the basic error limit. 5.8.3 Vibration impact
According to the application site of the node product, select the vibration frequency, displacement amplitude and rated test time in accordance with Chapter 2 of GB4451-1984, and conduct vibration tests in three mutually perpendicular directions (one of which is the plumb direction), and the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 5.9 Impact of drop
The node product should be able to withstand the drop test of 25mm, 50mm or 100mm from the table top, or the bottom surface and the table top form an angle of 30°. After the test, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 5.10 Performance against transportation environment
The product is subjected to the following tests under the conditions of transportation packaging. 5.10.1 High temperature resistance
After the temperature test is carried out in the transportation environment with a high temperature of 50℃, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit.
5.10.2 Low temperature resistance
After the temperature test is carried out in the transportation environment with a low temperature of -40℃, the node product works normally. The change in analog output should not be greater than the absolute value of the basic error limit. 4
5.10.3 Performance against humidity and heat in transportation environment
JB/T 10388-2002
After the alternating humidity and heat test in the transportation environment with a high temperature of 50℃ and a relative humidity of 95%, the node product works normally. The change in the analog output should not be greater than the absolute value of the basic error limit. 5.10.4 Performance against continuous impact in transportation
A continuous impact test in transportation with a frequency of 60 to 100 times/min, an acceleration of (100±10) m/s2, and a corresponding pulse duration of (11±2) ms.
5.10.5 Performance against free fall in transportation
A free fall test with a height of 250mm.
5.11 Explosion-proof performance
The explosion-proof performance of explosion-proof node products shall comply with the provisions of the relevant national standards for electrical equipment for explosive gas environments. 5.12 Protection performance
The protection performance of the shell of the node product shall comply with the provisions of GB4208-1993. 5.13 Long-term operation assessment
The assessment shall be carried out under the reference test atmospheric conditions or the normal working atmospheric conditions, and the continuous operation shall not be less than 72 hours, and the node product shall work normally. The change in the analog output shall not be greater than the absolute value of the basic error limit. 6 Test method
6.1 Test conditions
6.1.1 Environmental conditions
Reference test atmospheric conditions
Environmental temperature: (20±2)℃:
Relative humidity: (65±5)%;
Atmospheric pressure: 86kPa～106kPa.
b) General test atmospheric conditions
Environmental temperature: 5℃～35℃;
Relative humidity: 45%～75%:
Atmospheric pressure: 86kPa～106kPa.
6.1.2 Power Conditions
Power supply voltage required by the node product. DC power supply voltage tolerance: ±1%; DC power supply voltage ripple: less than 0.1%; AC power supply voltage tolerance: ±10%; AC power supply harmonic voltage: ≤5%. 6.2 Test Methods
6.2.1 Functional Inspection
According to 5.1.
6.2.2 Appearance inspection
Inspect by visual inspection according to the requirements of 5.2. 6.2.3 Tests related to accuracy
Perform according to the methods specified in JB/T9270-1999. 6.2.4 Safety inspection
6.2.4.1 Insulation resistance inspection
JB/T 10388--2002
Perform according to the methods specified in GB/T15479-1995. 6.2.4.2 Insulation strength inspection
Perform according to the methods specified in GB/T15479--1995. 6.2.5 Power supply adaptability test
6.2.5.1 Power supply voltage change effect test
Perform according to the methods specified in JB/T9270-1999. 6.2.5.2 The impact test of short-time power interruption
shall be carried out in accordance with the method specified in JB/T6239.4-1992. 6.2.5.3 The impact test of power supply voltage drop
shall be carried out in accordance with the method specified in JB/T6239.3-1992. 6.2.6 The impact test of common mode interference
shall be carried out in accordance with the method specified in JB/T9270-1999. 6.2.7 The impact test of electromagnetic interference
shall be carried out in accordance with the method specified in GB/T17626.3-1998. 6.2.7.2 The impact test of external magnetic field interference
shall be carried out in accordance with the method specified in JB/T9233.11-1999. 6.2.7.3 The impact test of electrostatic discharge
shall be carried out in accordance with the method specified in GB/T17626.2-1998. 6.2.7.4 Electrical fast transient pulse group test
Perform according to the method specified in GB/T17626.4-1998. 6.2.8 Environmental impact test
6.2.8.1 Environmental temperature impact test
Perform according to the method specified in JB/T9233.6-1999. 6.2.8.2 Relative humidity impact test
Perform according to the method specified in JB/T9233.8-1999. 6.2.8.3 Vibration impact test
Perform according to the method specified in GB4451-1984. 6.2.9 Drop test
Perform according to the method specified in JB/T9233.23-1999. 6.2.10 Transport environment resistance test
Perform according to the method specified in JB/T9329-1999. 6.2.11 Explosion-proof performance testbzxz.net
Perform in accordance with the relevant national standards for electrical equipment for explosive gas environments. 6.2.12 Protection performance test
Perform in accordance with the relevant provisions of GB4208-1993
6.2.13 Long-term operation assessment test
Perform laboratory assessment in accordance with the method specified in JB/T5234-1991. 7 Inspection rules
7.1 Type inspection
Type inspection should be carried out in any of the following situations: a) New trial-produced products;
JB/T10388—2002
For products in normal production, when there are major changes in structure, materials and processes that may affect product performance; b)
When relevant national departments put forward type inspection requirements; Unless otherwise specified, the type inspection of products shall be carried out in accordance with the items specified in this standard except for the explosion-proof and protective performance requirements. Product type inspection shall be carried out using the test methods in Chapter 6 of this standard to inspect the technical requirements specified in Chapter 5 of this standard (see Table 2). Table 2
Test item name
Basic error
Repeatability error
Insulation resistance
Insulation strength
Power supply voltage change
Short voltage interruption
Power supply voltage drop
Common mode interference
Radio frequency electromagnetic field interference
External magnetic field interference
Electrostatic discharge
Electrical fast transient pulse group
Ambient temperature| |tt||Relative humidity
Mechanical vibration
Transport environment resistance
Long-term operation assessment
Note: "○" in the table is the item that needs to be inspected7.2
Factory inspection
Factory inspection
Type inspection
Technical requirements Article number
Test method Article number
The product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product certificate before it can be shipped. See Table 3 for the factory inspection items.8 Marking, packaging, storage and transportation
8.1 Marking
There should be a nameplate at the appropriate position of the node product shell, and the nameplate should indicate: product name and model;
Manufacturer name and trademark:
Product specifications;
Power supply voltage:
Factory number and date of shipment;
Shell protection level.
Node products with explosion-proof performance should be equipped with a permanent explosion-proof mark "Ex" at an appropriate position on the shell, and a nameplate should be made in accordance with the requirements of GB3836.17
JB/T 10388--2002
2000.
8.2 Packaging
The packaging and accompanying documents of the product should comply with the requirements of GB/T15464-1995. 8.3 Purchase and storage
The product should be stored in a ventilated room with an ambient temperature of -10℃ to +55℃ and a relative humidity of no more than 85%. The indoor air should not contain corrosive harmful media, vibration, impact and strong magnetic field, and should be placed to prevent extrusion. 8.4 Transportation
The product should be transported in accordance with the requirements of JB/T9329-1999. 81 Type inspection
Type inspection should be carried out in any of the following situations: a) New trial products;
JB/T10388—2002
For products in normal production, when there are major changes in structure, materials and processes that may affect product performance; b)
When relevant national departments put forward type inspection requirements; Unless otherwise specified, the type inspection of products shall be carried out in accordance with the items specified in this standard except for the explosion-proof and protective performance requirements. The product type inspection shall be carried out using the test methods in Chapter 6 of this standard to inspect the technical requirements specified in Chapter 5 of this standard (see Table 2). Table 2
Test item name
Basic error
Repeatability error
Insulation resistance
Insulation strength
Power supply voltage change
Short voltage interruption
Power supply voltage drop
Common mode interference
Radio frequency electromagnetic field interference
External magnetic field interference
Electrostatic discharge
Electrical fast transient pulse group
Ambient temperature| |tt||Relative humidity
Mechanical vibration
Transport environment resistance
Long-term operation assessment
Note: "○" in the table is the item that needs to be inspected7.2
Factory inspection
Factory inspection
Type inspection
Technical requirements Article number
Test method Article number
The product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product certificate before it can be shipped. See Table 3 for the factory inspection items.8 Marking, packaging, storage and transportation
8.1 Marking
There should be a nameplate at the appropriate position of the node product shell, and the nameplate should indicate: product name and model;
Manufacturer name and trademark:
Product specifications;
Power supply voltage:
Factory number and date of shipment;
Shell protection level.
Node products with explosion-proof performance should be equipped with a permanent explosion-proof mark "Ex" at an appropriate position on the shell, and a nameplate should be made in accordance with the requirements of GB3836.17
JB/T 10388--2002
2000.
8.2 Packaging
The packaging and accompanying documents of the product should comply with the requirements of GB/T15464-1995. 8.3 Purchase and storage
The product should be stored in a ventilated room with an ambient temperature of -10℃ to +55℃ and a relative humidity of no more than 85%. The indoor air should not contain corrosive harmful media, vibration, impact and strong magnetic field, and should be placed to prevent extrusion. 8.4 Transportation
The product should be transported in accordance with the requirements of JB/T9329-1999. 81 Type inspection
Type inspection should be carried out in any of the following situations: a) New trial products;
JB/T10388—2002
For products in normal production, when there are major changes in structure, materials and processes that may affect product performance; b)
When relevant national departments put forward type inspection requirements; Unless otherwise specified, the type inspection of products shall be carried out in accordance with the items specified in this standard except for the explosion-proof and protective performance requirements. The product type inspection shall be carried out using the test methods in Chapter 6 of this standard to inspect the technical requirements specified in Chapter 5 of this standard (see Table 2). Table 2
Test item name
Basic error
Repeatability error
Insulation resistance
Insulation strength
Power supply voltage change
Short voltage interruption
Power supply voltage drop
Common mode interference
Radio frequency electromagnetic field interference
External magnetic field interference
Electrostatic discharge
Electrical fast transient pulse group
Ambient temperature| |tt||Relative humidity
Mechanical vibration
Transport environment resistance
Long-term operation assessment
Note: "○" in the table is the item that needs to be inspected7.2
Factory inspection
Factory inspection
Type inspection
Technical requirements Article number
Test method Article number
The product must be inspected and qualified by the quality inspection department of the manufacturer and accompanied by a product certificate before it can be shipped. See Table 3 for the factory inspection items.8 Marking, packaging, storage and transportation
8.1 Marking
There should be a nameplate at the appropriate position of the node product shell, and the nameplate should indicate: product name and model;
Manufacturer name and trademark:
Product specifications;
Power supply voltage:
Factory number and date of shipment;
Shell protection level.
Node products with explosion-proof performance should be equipped with a permanent explosion-proof mark "Ex" at an appropriate position on the shell, and a nameplate should be made in accordance with the requirements of GB3836.17
JB/T 10388--2002
2000.
8.2 Packaging
The packaging and accompanying documents of the product should comply with the requirements of GB/T15464-1995. 8.3 Purchase and storage
The product should be stored in a ventilated room with an ambient temperature of -10℃ to +55℃ and a relative humidity of no more than 85%. The indoor air should not contain corrosive harmful media, vibration, impact and strong magnetic field, and should be placed to prevent extrusion. 8.4 Transportation
The product should be transported in accordance with the requirements of JB/T9329-1999. 8
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.