Source PI Data Archive-level failover parameters
- Last UpdatedOct 06, 2025
- 1 minute read
- PI System
- PI to PI Interface 3.10.3
- Interfaces
|
Parameter |
Description |
|---|---|
|
/fst=tagname Optional |
Name of failover status point. /fst=<tagname> where tagname is a digital point on the target Data Archive. |
|
/nt=# Optional Default: /nt=1 |
Number of re-connection attempts to source Data Archive before initiating a failover. Valid values are 0 and greater. Prevents failover flip-flop when experiencing intermittent network updates. |
|
/sec_src=node:5450 Required |
Name or IP address of the secondary source Data Archive. /sec_src=node_name:5450. The port number is 5450 for Data Archive 3.x. |
|
/ssu1=tagname Required |
Name of status tag for the /src_host source Data Archive. /ssu1=<tagname> Required for monitoring source data quality (current or stale data). |
|
/ssu2=tagname Required |
Name of status tag for the / sec_src source Data Archive. /ssu2= <tagname> Required for monitoring source data quality (current or stale data). |