Figure 7.9:

64

 

Figure 7.10:

65

 

Figure 7.11:

65

7.2 Network Architecture and Example Code

66

7.2.1

Polling Network Architecture

67

 

Figure 7.12:Network Architecture-Polling

67

 

Figure 7.13:Flow chart-Polling Network

67

7.2.2

Event-handling Network Architecture

69

 

Figure 7.14:Network architecture: Event-handling

69

 

Figure 7.15:Flow chart: Event-handling network

69

7.2.3

Peer-to-Peer Network Architecture

71

 

Figure 7.16:Network architecture: Peer-to-peer

71

 

Figure 7.17:Flow chart: Peer-to-Peer network

71

 

Figure 7.18:#1 EDG-4508+U Configuration Utility

72

 

Figure 7.19:#2 EDG-4508+U Configuration Utility

73

 

Figure 7.20:Key-in information of #2 EDG-4508+U

74

 

Figure 7.21:Key-in information of #1 EDG-4508+U

74

 

Figure 7.22:Communication parameters of #1 EDG-4508+U 75

 

Figure 7.23:Communication parameters of #2 EDG-4508+U 75

7.3 Web-Based Configuration for EDG-4508+U/4516+U

76

7.3.1

Access web page

76

7.3.2

Network Configuration

77

7.3.3

Port Configuration

78

7.3.4

DI/O Event Configuration

79

7.3.5

Reset Configuration

79

7.4 Cnsole Configuration for EDG-4508+U/4516+U

79

7.4.1 Command List

79

Chapter

8 Event and DI/O Monitoring

86

8.1

Overview

86

8.2

Event and DI/O Monitoring

86

 

8.2.1

Polling Monitoring

86

 

8.2.2

Event Monitoring

87

 

8.2.3

DI Value Inverse Option

88

8.3

Programming I/O

90

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Table of Contents

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