Network Board User's Manual
Table Of Contents
- INTRODUCTION
- Contents
- CHAPTER1 Cautions To Ensure Safety
- CHAPTER2 Ethernet Unit
- 2-1 Ethernet unit features
- 2-2 How data is exchanged
- 2-3 How to connect to Ethernet
- 2-4 Making system settings for the controller (server)
- 2-5 Making the PC settings (client)
- 2-6 Checking the connection with “ping”
- 2-7 Using TELNET
- 2-8 TELNET dedicated parameters
- 2-9 TELENET communication commands
- 2-10 Making a connection with TELNET.EXE
- 2-11 Other operating tasks
- 2-12 Message List
- 2-13 Troubleshooting
- 2-14 Specifications
- 2-15 Supplement
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CHAPTER2 Ethernet Unit
■ Example 4
In this example, a dial-up router is used to operate a controller in a remote location
over an ISDN line.
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Controller
Controller
ISDN public telephone line
Head office
Factory
DSU
DSU
ISDN dial-up router
ISDN dial-up router
HUB
HUB
PC
PC
ISDN dial-up router
ISDN dial-up router
ISDN dial-up router
Head office router
PC
Factory router
Controller 1
Controller 2
Controller 3
IP address
192.168.0.1
192.168.0.2
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4
Subnet mask
255.255.255.0
255.255.255.0
255.255.255.0
255.255.255.0
255.255.255.0
255.255.255.0
Gateway
192.168.0.1
192.168.1.1
192.168.1.1
192.168.1.1
System setup example
(Head office network: 192.168.0.0/24, Factory network 192.168.1.0/24)
* The dial-up router must be set so that data destined for 192.168.0.0/24 is sent to the head
office, and data destined for 192.168.1.0/24 is sent to the factory.