CN207612262U - A kind of device controlling frequency converter with dual network - Google Patents
A kind of device controlling frequency converter with dual network Download PDFInfo
- Publication number
- CN207612262U CN207612262U CN201721359013.3U CN201721359013U CN207612262U CN 207612262 U CN207612262 U CN 207612262U CN 201721359013 U CN201721359013 U CN 201721359013U CN 207612262 U CN207612262 U CN 207612262U
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- China
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- network
- powerflex
- networks
- ethernet
- optical transceiver
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Abstract
The utility model is related to network-control fields, disclose a kind of device controlling frequency converter with dual network, and the first fiber optical transceiver is connected to active station, ControlLogix racks respectively by EtherNet networks in the device；First fiber optical transceiver is connected to the second fiber optical transceiver by optical fiber；With strong 755 frequency converters of magnetic Powerflex by EtherNet network-in-dialings, strong 755 frequency converters of magnetic Powerflex are connected to by DeviceNet networks with ControlLogix racks second fiber optical transceiver.The improved strong magnetic of the utility model dual network, 755 Network of inverters of weak magnetic Powerflex communication reliability improve, and directly stablize mineral processing production and play an important role；Realize that " unperturbed " switching, network downtime shorten to zero, serious economic loss will not be caused to production between DeviceNet networks and EtherNet networks.
Description
Technical field
The utility model is related to network-control fields, relate more specifically to a kind of device controlling frequency converter with dual network.
Background technology
Ore dressing two selects strong magnetic ore grinding to use primary grinding and two selective grinding mines, and primary grinding is using grader or cyclone point
Grade, secondary grinding use cyclone classification；Weak magnetic ore grinding uses cyclone classification using one section and secondary grinding；Strong magnetic and weak magnetic
Pulp conveying uses Pulp pump, and Pulp pump is used primarily in strong magnetic, one section, two sections Pulp pumps of weak magnetic give cyclone transfer ore pulp, defeated
Ore pulp is sent to use 755 Frequency Converter Controls of the using and the reserved Powerflex；It is suitable in 755 frequency converter bracket 20-COMM of Powerflex
20-COMM-D network interface cards are installed on orchestration；All frequency converters are joined together to form strong magnetic and weak magnetic by 20-COMM-D
DeviceNet networks realize remote control to 755 frequency converters of Powerflex；Use 755 Frequency Converter Control slags of Powerflex
Stock pump degree of regulation is high, governing speed block, energy saving, rigid line connection less, cost-effective select extensive use in ore dressing two.
Since ore dressing two is selected from operation, DeviceNet networks break down, and the failure of DeviceNet networks cannot be right
755 frequency converters of Powerflex open stop being adjusted with frequency；DeviceNet network failures are needed all Powerflex
755 frequency converters are gone to after manual frequency conversion after shutting down to facility network troubleshooting, and network failure is related to that equipment range is wide, influences concentrate
Yield and concentrate grade, hand/automatic conversion operation point danger are big, are not suitable with the control of mineral concentration full flow process production process；Network of inverters
The stabilization of communication is extremely important to mineral processing production.
Utility model content
Stability to solve the problems, such as traditional frequency conversion device network communication is poor, and the utility model, which provides, a kind of using dual network
Control the device of frequency converter.
The utility model adopts the following technical solution：A kind of device controlling frequency converter with dual network, first in the device
Fiber optical transceiver is connected to active station, ControlLogix racks respectively by EtherNet networks；First fiber optical transceiver with
Second fiber optical transceiver is connected to by optical fiber；Second fiber optical transceiver passes through EtherNet nets with 755 frequency converters of Powerflex
Network is connected to, and 755 frequency converters of Powerflex are connected to by DeviceNet networks with ControlLogix racks.
The ControlLogix racks are strong magnetic ControlLogix racks or weak magnetic ControlLogix racks.
The utility model retains 755 frequency converter DeviceNet network communications of Powerflex, by Powerflex 755
The embedded EtherNet of frequency converter forms EtherNet networks by twisted pair line connection to fiber optical transceiver.Powerflex 755
Frequency converter using DeviceNet networks and the communication of EtherNet dual networks may be implemented to the logic of frequency converter rise stop control and
Frequency converter Stateful Inspection.755 frequency converters of Powerflex are controlled by transformation EtherNet；Dual network first Application is automatic
Control field；" unperturbed " switching is realized between dual network；Dual network, which puts into operation, can reduce by 755 frequency converter networks of Powerflex
Economic loss caused by network communication failure；It is obtained using the reliability of 755 frequency converter dual network network communications of Powerflex
It improves.
Description of the drawings
Fig. 1 is the utility model dual network network topological diagram；
Fig. 2 is the utility model dual network numeral input control switching figure；
Fig. 3 is the utility model dual network man-machine interface display figure；
Fig. 4 is the utility model dual network logical order control switching figure；
Symbol description
In figure：1-active station；2-the first fiber optical transceiver；3-the second fiber optical transceiver；4-strong magnetic
ControlLogix racks；5-facility network communication modules；6-EtherNet communication modules；7-EtherNet networks；8-light
It is fine；9-DeviceNet networks；10-Powerflex, 755 frequency converters；11-bracket 20-COMM-D network interface cards；12-is embedded
EtherNet cards；13-digit input functions switch；14-DeviceNet network operation indicator lights；15-EtherNet networks
Operation refers to lamp；16-network switching buttons；17-normally-closed contacts；18-DeviceNet networks export；19-normally opened contacts；
20-EtherNet networks export.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
With reference to attached drawing 1, the utility model provides a kind of device controlling frequency converter with dual network, which includes that will grasp
Make station 1, fiber optical transceiver 2, fiber optical transceiver 3, strong magnetic ControlLogix racks 4, facility network communication module（1756-DNB）
5, EtherNet communication modules（1756-ENBT）6, EtherNet networks 7, optical fiber 8, DeviceNet networks 9, Powerflex
755 frequency converters 10, bracket 20-COMM-D network interface cards (Port6) 11, embedded EtherNet cards (Port13) 12.Qiang Ci
ControlLogix racks 4 include processor, On-off signal DI output template DO, analog input AI output template
AO, facility network communication module 5, EtherNet communication modules 6.
（1）In the utility model in the device the first fiber optical transceiver 2 by EtherNet networks 7 respectively with active station 1,
ControlLogix racks 4 connect；First fiber optical transceiver 2 is connect with the second fiber optical transceiver 3 by optical fiber；Second optical fiber is received
Hair device 3 is connect with 755 frequency converters 10 of Powerflex by EtherNet networks 7, and 755 frequency converters 10 of Powerflex pass through
DeviceNet networks 9 are connect with ControlLogix racks 4.
First fiber optical transceiver 1 is by EtherNet networks 7 and is arranged in ControlLogix racks 4
EtherNet communication modules 6 connect；The DeviceNet networks 9 and the equipment Netcom being arranged in ControlLogix racks 4
Template 5 is interrogated to connect；Second fiber optical transceiver 3 and the embedded EtherNet cards that are arranged in 755 frequency converters 10 of Powerflex
12 are connected by EtherNet networks 7.；Bracket 20-COMM-D network interface cards 11 in 755 frequency converters 10 of Powerflex pass through
DeviceNet networks 9 are connect with ControlLogix racks 4.
（2）Configuration is with EtherNet communication modules in strong magnetic ControlLoigx racks 4（1756-ENBT）6, IP address
192.168.1.117 is set；In EtherNet communication modules（1756-ENBT）6 times additions, 10 755 frequency converters of Powerflex
10, IP address downloads to processor after being arranged from 192.168.1.21 to 30.
（3）755 frequency converter numeral inputs of Powerflex control wiring 24VC connect with DiC in fig. 2 ,+24VC with
13 end of incoming cables of digit input function switch connects, and 13 leading-out terminal of digit input function switch is connected to Di1 terminals.
In order to improve the stability of Network of inverters communication, need to divide in strong magnetic or weak magnetic ControlLogix control stations
It Pei Zhi not 1 EtherNet communication module（1756-EN2T）6；Strong magnetic control system I 10 are added under O configurations
755 frequency converters of Powerflex；Weak magnetic control system I 12 755 frequency converters of Powerflex are added under O configurations；Pacify respectively
It fills 1 fiber optical transceiver and is connected to strong magnetic, weak magnetic EtherNet communication modules（1756-EN2T）；2 single mode fiber cables are laid, point
Not from strong magnetic ControlLogix control stations to strong 755 frequency-charger cabinets of magnetic Powerflex, weak magnetic ControlLogix control stations
To 755 frequency-charger cabinets of weak magnetic Powerflex；1 fiber optical transceiver is installed respectively in Qiang Ci, weak magnetic frequency-charger cabinet；Pass through multiple twin
10 embedded EtherNet of 755 frequency converters of Powerflex are connected to strong magnetic fiber optical transceiver by line；By twisted-pair feeder by 12
The embedded EtherNet of 755 frequency converters of platform Powerflex is connected to weak magnetic fiber optical transceiver；Realize strong magnetic EtherNet and
DeviceNet dual networks are to 755 Frequency Converter Controls of Powerflex；Realize weak magnetic EtherNet and DeviceNet dual network pair
755 Frequency Converter Controls of Powerflex；By digit input function or logical order switching realize DeviceNet nets and
" unperturbed " switching between EtherNet.
The utility model mainly increases EtherNet networks newly to 755 frequency converter DeviceNet networks of original Powerflex；
Strong magnetic EtherNet networks are formed by the embedded EtherNet of strong 755 frequency converters of magnetic Powerflex；Pass through weak magnetic
The embedded EtherNet of 755 frequency converters of Powerflex forms weak magnetic EtherNet networks；By original strong magnetic DeviceNet networks
Dual network, which is formed, with new enhancing magnetic EtherNet networks is connected to strong magnetic automatic control system；By original weak magnetic DeviceNet nets
Network and newly-increased weak magnetic EtherNet form dual network and are connected to weak magnetic automatic control system；First by DeviceNet networks pair
755 Frequency Converter Controls of Powerflex break down in DeviceNet networks and are switched by digit input function or logical order
To EtherNet, 755 frequency converters of Powerflex are continued to control by EtherNet；" unperturbed " switching is realized between dual network；
755 Network of inverters of Powerflex communication reliability is improved.
It is described to increase strong magnetic EtherNet network communication devices, realize strong magnetic dual network control 755 frequency conversions of Powerflex
Device open stop and monitoring function.
The utility model has the following advantages compared with prior art：
1, improved 755 Network of inverters of the Powerflex communication reliability of dual network improves, and directly stablizes ore dressing
Production plays an important role.
2, realize that " unperturbed " switching, network downtime shorten to zero between DeviceNet networks and EtherNet networks,
Serious economic loss will not be caused to production.
3, it is simple that data are read between same network section control system；Reading the parameters such as fan of frequency converter, motor can be real
Existing equipment fault diagnosis function；Improving overhaul efficiency to plant maintenance has very important technological guidance to act on.
4, work(application is transformed by this project, dual network is used in newly-built, transformation and expansion project Powerflex 755
With dissemination.
Claims (2)
1. a kind of device controlling frequency converter with dual network, which is characterized in that the first fiber optical transceiver in the device（2）Pass through
EtherNet networks（7）Respectively with active station（1）, ControlLogix racks（4）Connection；First fiber optical transceiver（2）With
Two fiber optical transceivers（3）It is connected to by optical fiber；Second fiber optical transceiver（3）With 755 frequency converters of Powerflex（10）It is logical
Cross EtherNet networks（7）Connection, 755 frequency converters of the Powerflex（10）Pass through DeviceNet networks（9）With
ControlLogix racks（4）Connection.
2. the device according to claim 1 for controlling frequency converter with dual network, which is characterized in that the ControlLogix
Rack（4）For strong magnetic ControlLogix racks or weak magnetic ControlLogix racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359013.3U CN207612262U (en) | 2017-10-20 | 2017-10-20 | A kind of device controlling frequency converter with dual network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359013.3U CN207612262U (en) | 2017-10-20 | 2017-10-20 | A kind of device controlling frequency converter with dual network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612262U true CN207612262U (en) | 2018-07-13 |
Family
ID=62793587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721359013.3U Expired - Fee Related CN207612262U (en) | 2017-10-20 | 2017-10-20 | A kind of device controlling frequency converter with dual network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220321447A1 (en) * | 2019-06-26 | 2022-10-06 | Nippon Telegraph And Telephone Corporation | Reliability estimation system and reliability estimation method |
-
2017
- 2017-10-20 CN CN201721359013.3U patent/CN207612262U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220321447A1 (en) * | 2019-06-26 | 2022-10-06 | Nippon Telegraph And Telephone Corporation | Reliability estimation system and reliability estimation method |
| US11722397B2 (en) * | 2019-06-26 | 2023-08-08 | Nippon Telegraph And Telephone Corporation | Reliability estimation system and reliability estimation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20181020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |