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  • Industrial Automation Solutions
    Industrial Automation Solutions
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    Pipeline Integrity Monitoring System
  • Digital Twin
    Digital Twin
  • Manufacturing Execution System(MES)
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  • Internet of Things (IoT)
    Internet of Things (IoT)
Unattended Station and Area Management

Unattended Station and Area Management

Skid-mounted Integrated Monitoring Station

Skid-mounted Integrated Monitoring Station

Valve Chamber Venting Operation Control System

Valve Chamber Venting Operation Control System

Digital pumpjack Control Cabinet

Digital pumpjack Control Cabinet

Pipeline Integrity Monitoring System

Pipeline Integrity Monitoring System

Digital Twin Technology

Digital Twin Technology

Discrete Industry MES

Discrete Industry MES

MES for Oil and Gas Industry

MES for Oil and Gas Industry

Intelligent Water Conservancy Comprehensive Solutions

Intelligent Water Conservancy Comprehensive Solutions

Intelligent Remote Monitoring of Safety Belt for Working at Height

Intelligent Remote Monitoring of Safety Belt for Working at Height

  • Distributed Control System(DCS)
    Distributed Control System(DCS)
  • Supervisory Control and Data Acquisition(SCADA)
    Supervisory Control and Data Acquisition(SCADA)
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    Safety Controllers
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    Industrial Development Software
DCS

DCS

SCADA System

SCADA System

UHC-Medium and large distributed hybrid controller

UHC-Medium and large distributed hybrid controller

Medium to Large Rackmount Hybrid Controller

Medium to Large Rackmount Hybrid Controller

Hybrid Controller for Edge Computing

Hybrid Controller for Edge Computing

Small and medium-sized integrated hybrid controllers

Small and medium-sized integrated hybrid controllers

Safety Controller

Safety Controller

DRESS21C PRO——Industrial Automation Information Platform(HMI+)

DRESS21C PRO——Industrial Automation Information Platform(HMI+)

  • Honors and Qualifications
    Honors and Qualifications
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    Research and Development Center
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Enterprise Qualifications

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Enterprise Honors

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Intellectual Property Rights

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Management System

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Research and Development Center

Long-term Maintenance

Long-term Maintenance

Regular Maintenance

Regular Maintenance

Emergency Service

Emergency Service

  • Upstream applications in the oil and gas industry
    Upstream applications in the oil and gas industry
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    Oil and gas industry midstream application
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    Downstream Application in Oil & Gas Industry
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    Water-related & Water Treatment
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    Manufacturing & Others
Changqing Oilfield

Changqing Oilfield

Tarim Oilfield

Tarim Oilfield

Qinghai Oilfield

Qinghai Oilfield

Puguang Gas Field

Puguang Gas Field

National Oil and Gas Pipeline Network

National Oil and Gas Pipeline Network

China-Russia Eastern Natural Gas Pipeline Project

China-Russia Eastern Natural Gas Pipeline Project

PetroChina Tarim South Xinjiang Beneficial Project

PetroChina Tarim South Xinjiang Beneficial Project

CNOOC Guangdong Dapeng LNG Project

CNOOC Guangdong Dapeng LNG Project

China Gas Projects

China Gas Projects

Beijing Gas Project

Beijing Gas Project

Chengdu Tianfu International Airport Natural Gas Regulator Station and Internal Pipeline Network Project

Chengdu Tianfu International Airport Natural Gas Regulator Station and Internal Pipeline Network Project

ENN Group Zhoushan LNG Sampling System

ENN Group Zhoushan LNG Sampling System

Xinjiang Groundwater Resources Online Monitoring Management Platform

Xinjiang Groundwater Resources Online Monitoring Management Platform

Beijing Huairou Alternate Water Source Water Supply Control System

Beijing Huairou Alternate Water Source Water Supply Control System

Research and demonstration application of digital control technology for pipeline coating in CNOOC

Research and demonstration application of digital control technology for pipeline coating in CNOOC

國產(chǎn)PLC可編程控制器控制系統解決方案 DRAC-200 硬件-DI丨龍鼎源

Publication At: 2024-03-02
View: 28908

開(kāi)關(guān)量輸入(DI)在工業(yè)現場(chǎng)中的主要功能是采集現場(chǎng)機械觸點(diǎn)或者電子數字式觸點(diǎn)的傳感器的開(kāi)關(guān)信號，將采集的開(kāi)關(guān)信號轉換成標準邏輯的“0”“1”數字電平，送給CPU模塊處理。

DRAC-200集成了16路干觸點(diǎn)數字量輸入（DI），每路均為隔離輸入，實(shí)現了現場(chǎng)各通道與系統之間隔離。


I/O端子

21～36: DI1～DI16輸入通道接線(xiàn)端子

19～20:隔離GND


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