Latest products

National High-tech Enterprise of Industrial Signal Interface Module

  • Isolated Safety Barriers
  • Surge Protective Devices
  • Signal Isolators
  • Safety Relays
  • Isolated I/O Modules
  • Data Acquisition Modules
  • Online Dew Point Analyzers
  • Industrial Data Optical Transceivers
  • Intelligent Gateways

Isolated Safety Barriers

Product Advantages

1. Leading signal interface module with intrinsic safety, a better solution for PLC/DCS etc.
2. Terminals plate simplify the wiring to efficiently save cost, quick install and release mechanism. 
3. 
Sturdy and durable plastic frame, convenient for fast and stable installation in cabinet. 
4. 
Prewiring and hot pluggable.
5. 
Two redundant power ports to ensure reliable power supply.
 
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Surge Protective Devices

Product Advantages

1. Intrinsically safe and explosion-proof, certified SIL3 by TÜV Reihnland.
2. Excellent quality, silver-plated terminals bring about smooth connection, with frame terminal easy to install.
3. Fast and easy configuration, pluggable design, support hot-plug, easy to maintain.
4. The connector interface is gold-plated to enhance conductivity with surge withstand: 20KA (8/20us)/line.
5. Appearance patent, patent number: ZL 2017 3 06587 447.7, clear identification, V0 flame retardant grade

 
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Signal Isolators

Product Advantages

1. Isolation, conversion, separation, power supply and transmission between a wide range of signals such as Al, AO, DI, DO, Pl, PO, TC, RTD etc.
2. Flip design in front, self-mounting measurement and control position number.
3. USB interface for easy configuration of RTD and TC signals.
4. 0.05% high-precision, response time less than 5ms, temperature drift 0.005%F.S/­°C, suitable for various PLC and DCS systems.
5. Magnetoelectric isolation, achieve optimum anti-interference ability, data precision transmission.
6. Input, output and power are with different colour terminals to avoid wrong wiring.

 
 
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Safety Relays

Product Advantages

SIS System Safety Relays 
1. Redundant circuit design 
2. Offline Proof test of relay contacts 
3. Fail-safe technology 
4. Contact welding protection
Mechanical System Safety Relays 
1. Configure dual-channel safety conditions to monitor dual-channel input signals in real-time
2. Special logical structure design guarantee safe output in case of single function failure 
3. Function integrity feedback-monitoring until the functional abnormality is eliminated, hidden danger will not be accumulated

 
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Isolated I/O Modules

Product Advantages

1. Leading technology, adopts PCB planar transformer. 
2. 
A wide range of inputs like Al, AO, DI, Do, Pl, PO, TC and RTD etc can be provided.
3. 
Bus power and communication (RS485 or Ethernet), flexible and convenient.
4. 
Intrinsically safe, in the intrinsic side can be connected with intrinsic equipments in 0, 1, 2 zones, safe and reliable with excellent performance. 
5. High module/channel densities, save space and cost.
6. 
Compare with traditional PLC+isolated safety barrier, avoid the failure through twice signal conversion, increase the transmission accuracy and system stability.

 
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Data Acquisition Modules

Product Advantages

1. Abundant product varieties, including modules based on RS-422/RS-485 buses and on Ethernet.
2. 
Built-in dual watchdogs, data acquisition control module with built-in dual watchdogs, to prevent communication interruption as well as module crashes and improve system reliability. 
3. 
Flexible networking scheme, with the help of programmable or non-programmable communication interface conversion module or controller, it can easily form any form of network structure.
4. 
Modular industrial design, easy to install with DIN rail, use plug-in terminals, easy to install and maintain.
5. 
Meet the needs of industrial environment, you can use +10V-+30V unregulated DC power supply to prevent damage caused by reverse connection of the power supply.
6. 
Support mainstream communication protocols, support Modbus/RTU, Modbus/TCP command/response and other communication protocols.

 
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Online Dew Point Analyzers

Product Advantages

1. The signal control unit and the sampling measurement unit are installed separately to overcome the dust, high temperature and acid corrosion problems of high temperature smoke, so that it can measure the moisture in high temperature stably online for a long time.
2. 
Adopt the new generation foreign sensors, the measurement accuracy is much more higher.
3. 
Equipped with automatic calibration function, which can greatly reduce the deviation that may occur in the dry end of the dew point measurement.
4. 
Equipped with sensor heating function, which can improve the performance of sensor in high humidity and freezing environments without interfering its measured output value.

 
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Industrial Data Optical Transceivers

Product Advantages

1. Support a variety of industrial control fieldbus protocols, RS485, RS422, RS232, ControlNet, DeviceNet, Modbus, ProfiBus, GE Genius and S908 RIO protocols etc.
2. The longest communication distance of optical fiber is 60 km.
3. Electrical interface has 1500V voltage isolation and 600W surge protection function.
4. Adopt DC9-30V wide power input, dual redundant power supply, DC 1000V power supply isolation, protection for reverse connection, meet all kinds of harsh requirements of industrial.
5. 
Adopt standard industrial 35mm DIN rail to install.

 
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Intelligent Gateways

Product Advantages

1. Serial port characteristics: support 1200- 57600bps baud rate and parity check; 1 or 2 stop bits etc.

2. The response waiting time of slave unit is 30-200ms optional. 

3. The delay time of command sending from host unit is 1-100ms optional. 

4. Modify the serial port parameters through the serial debugging assistant software. 

5. Slave port hardware RS485 or RS232(choose one from the two). 

6. Application scenario: in industrial field bus with two host units to read 485 slave unit network data at the same time, this product is suitable for real-time communication scenario.

 
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Application field

Products Application Industries

    China National Nuclear Corporation

    Shanghai Cooltech Power Co., Ltd.

    China Electronics Technology Group Corporation
    China Nuclear Power Engineering Co.,Ltd.

     

    Aviation industry corporation of China, Ltd.
    Chongqing Onespace Technology Co., Ltd.
    Beijing Land Space Science and Technology Co., Ltd.

     

    CNPC (China National Petroleum Corporation)
    Sinopec Group
    CNOOC(China National Offshore Oil Corporation)
    Csclc (Shenhua Yulin Energy Chemical Co., Ltd.)
    ZIBO QIXIANG TENGDA CHEMICAL CO., LTD.
    Aluminum Corporation of China
    Zhonghao Chenguang Research Institute of Chemical Industry Co., Ltd.
    ChinaCoal Shandong Jincheng Heavy Oil Chemical Co., Ltd.
    Ningxia Dadi Circular Development Corp.,Ltd.

     
    Hoshine Silicon Industry Co.,Ltd.
    Angang Group Xinyang Steel Co.,Ltd.
    Maanshan Iron & Steel Company Limited.
    HBIS GROUP TANGSTEEL COMPANY
    Hebei Wenfeng Industrial Group Co.
    Aluminum Corporation of China
    Panzhihua steel & iron group corporation

    China state shipbuilding corporation limited
    China Shipbuilding Industry Group Co., Ltd.
    Shanghai Longyang Marine Technology Co.,Ltd.

    Beijing Ditieshihaoxian Investment Co.,Ltd.
    Ningxia hazardous waste and medical waste disposal center
    Shandong Shengquan New Materials Co., Ltd.
    Liaoning North Machine Co.,Ltd.
    Tangshanshi Caofeidian Water Supply Co.,Ltd.
    China Railway 18th Bureau Group Co.,Ltd.
    Beigene
    ZFSW the biologics company
    Hualan Bio
    Walvax Biotechnology Co.,Ltd.