You can create a Data Source point for each logical CIMPLICITY device in a redundant PLC configuration. If configured, the point will be set to one of the following values:
|
Value |
Description |
|
0 |
No communication on any cable |
|
1 |
Current data is collected from the Primary PLC over the Primary Cable |
|
2 |
Current data is collected from the Primary PLC over the Secondary cable. |
|
3 |
Current data is collected from the Secondary PLC over the Primary Cable. |
|
4 |
Current data is collected from the Secondary PLC over the Secondary Cable. |
|
5 |
Current data is collected from the Third PLC over the Primary Cable. |
|
6 |
Current data is collected from the Third PLC over the Secondary Cable. |
The addresses for the Status diagnostic point is:
|
$DATA_SOURCE |
Data Source Point |
|
|
Series 90 TCP/IP Triplex diagnostic points. |
