Contents

Figure 1-1. Major Components of the TCP/IP LAN

1-1

Figure 1-2. The Main Tasks for Installing the TCP/IP Ethernet Communications System

1-6

Figure 2-1. Ethernet Controller Board

2-2

Figure 2-2. Ethernet Controller Installation in the Series 90-70 PLC

2-6

Figure 2-3. States of the Ethernet Interface

2-8

Figure 3-1. GEnet System Manager (GSM) on 802.3 LAN

3-1

Figure 3-2. GSM Main Menu

3-13

Figure 3-3. GSM Menu Structure

3-16

Figure 3-4. Configure a Station Screen

3-18

Figure 3-5. Configuration Editor Menu

3-21

Figure 3-6. TCP/IP Parameters Screen

3-22

Figure 3-7. Advanced Parameters Menu

3-24

Figure 3-8. Data Link Parameters Screen

3-25

Figure 3-9. System Parameters Screen

3-27

Figure 3-10. Download Station Screen

3-29

Figure 3-11. Access Station Manager Screen

3-32

Figure 3-12. List All Stations Screen

3-33

Figure 3-13. Setup GSM Menu

3-35

Figure 4-1. Elements of the Communications Request

4-2

Figure 4-2. Operation of the Communications Request for an Establish Read ChannelCommand . .

4-5

Figure 4-3. Format of the COMMREQ Status Word (CRS Word)

4-29

Figure 4-4. Format of the Detailed Channel Status Words (DCS Words)

4-29

Figure 5-1. Station Manager Accessed Locally through the 9±pin Serial Port by a GSM in

 

Local Station Manager Mode (or an ASCII Terminal)

5-2

Figure 5-2. Station Manager Accessed Directly over the Network by a GSM in Network

 

Station Manager Mode

5-2

Figure 5-3. Station Manager Accessed Remotely over the Network by a GSM in Local

 

Station Manager Mode using the REM (Remote) Command

5-3

Figure 6-1. Determining the State of the Ethernet Interface

6-4

Figure B-1. Serial Cable to Connect GSM (25±Pin Connector) to Ethernet Interface

B-2

Figure B-2. Serial Cable to Connect GSM (9±Pin Connector) to Ethernet Interface

B-2

Figure B-3. Transceiver Cable Connection

B-4

Figure B-4. 10Base2 Transceiver Configuration

B-4

Figure G-1. IP Address Format for Network Classes A, B, C

G-1

Figure G-2. Connecting Two Networks with a Gateway

G-2

Figure G-3. Network Configuration Using a Subnet Mask

G-3

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TCP/IP Ethernet Communications User's Manual ± January 1996

GFK-1004B

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GE GFK-1004B user manual Major Components of the TCP/IP LAN