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The 5 rungs used to configure ENI #2 are defined as follows:
Table 7.3 ENI #2 Configuration - Rung Descriptions
Rung | Function |
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|
Rung 2 | This rung initiates the process and configures the ENI module’s Serial port for |
| 38400 Baud. |
|
|
Rung 3 | This rung is initiated by the Done bit of the previous MSG and it disables |
| BOOTP. |
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Rung 4 | This rung configures the ENI with its own IP address. |
|
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Rung 5 | This rung adds the IP address of the SLC 5/05 controller to the ENI module’s |
| Message Routing table at DF1 node 1. This means that any message sent by |
| the |
| 5/05 controller on Ethernet. |
|
|
Rung 6 | This rung adds the IP address of the |
| Message Routing table at DF1 node 45. This means that any message sent by |
| the |
| 5550 controller in slot 0, via the |
|
|
Rung 7 | This rung instructs the ENI module to save the configuration data sent to it in |
| |
|
|
The following table contains the information needed to send messages to the ENI to configure it for this example. For a complete list of ENI configurable features, please refer to Chapters 4 and 5.
Table 7.4 ENI #2 Configuration - Message Instructions Parameters
Configuration | Configuration Function | Data Type | Message Node | Message | Message Function | |
Node Number |
|
| Number | Length (bytes) |
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| |
101 | Configure Route 1 Address | Integers | 1 | 8 | Route DF1 MSG to IP at Address 1 | |
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| |
145 | Configure Route 45 Address | Integers | 45 | 8 | Route DF1 MSG to IP at Address 2 | |
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248 | Save/Reset | Integer | N/A | 2 | 0 | = save configuration to flash |
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250 | TCP/IP Config. | Integer | N/A | 8 | Assign an IP Address to the ENI | |
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252 | BOOTP | Integer | N/A | 2 | 1 | = disable BOOTP |
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253 | Baud Rate | Integer | N/A | 2 | 6 | = 38400 Baud |
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