Overview of LN2000 Distributed Control System

Table of contents
1. Overview 5
1.1 1System Structure and Designation 5
1.2 System Features 11
2. LN2000 System Communication network 14
2.1 General 14
2.2 Real-Time Data Network Communication 14
2.3 CAN Communication 16
3. Process Control Station (LN-PU) 19
3.1 Hardware structure 19
3.2 Main Functions 19
3.3 Operating Status 20
3.4 Features of the Process Control Station 21
4. LN200 Intelligent I/O Module 22
4.1 General 22
4.2 Indicators and wring Terminals 23
4.3 Major Technical Data of the I/O Modules 25
5. LN2000 System Configuration 26
5.1 General 26
5.2 System Management (STARTUP) 26
5.3 Configuration of the System Database (DATABASE) 27
5.4 Configuration of the SAMA Graphic 28
5.5 Configuration of the Monitoring Graphic (GRAPHIC) 29
5.6 Features of the LN2000 Configuration Software 30
6. Monitoring of LN 2000 System Operation 32
6.1 General 32
6.2 Monitoring pictures 32
6.3 Real-time Trend 34
6.4 Real-time Alarm 35
6.5 Self-diagnosis 36
7. Control Algorithm of the LN2000 System 37
7.1 General 37
7.2 Control Algorithm Block of the LN2000 System 37
7.3 Features of LN 2000 Control Algorithm Block 38
8. Storage and Retrieving of Historical Data 39
8.1 General 39
8.2 Storage of Historical Data 39
8.3 Retrieving of Historical Data 40
9. Function Realization of the LN2000 SOE System 46
9.1 General 46
9.2 SOE System Philosophy 46
10. Interfaces with Other Systems 48
10.1 General 48
10.2 OPC General Purpose Interfaces 48
10.3 Other Interfaces 49
11. Hardware Installation of the LN2000 System 50
11.1 General 50
11.2 Dimensions and Installation of the Cabinet 50
11.3 Internal Layout of the Process Control Cabinet 51
11.4 Internal Arrangement of Relay Cabinet 52
11.5 Distribution Scheme 52
11.6 System Grounding Requirement 53
12. Performance Data Sheet of LN2000 System 54
12.1 System Capacity 54
12.2 Network Performance 54
12.3 Real Time Performance 54
12.4 System Reliability 54
12.5 System Load Rate 55
12.6 Accuracy 55
12.7 Noise Immunity 55
12.8 Environment Condition 55