Learn about ExtendedDescriptor Length
- Last UpdatedJan 28, 2025
- 1 minute read
- PI System
- PI Interface for SNMP 1.7.0.37
- Interfaces
Depending on the version of the PI API and the PI Data Archive, this interface supports an ExDesc attribute whose length is at most 80 or 1023 characters. The following table indicates the maximum length of this attribute for all the different combinations of PI API and PI Data Archive versions.
|
PI API |
PI Data Archive |
Maximum Length |
|---|---|---|
|
6.0.2 or later |
4.370.x or later |
1023 |
|
6.0.2 or later |
Earlier than 3.4.370.x |
80 |
|
Earlier than 1.6.0.2 |
4.370.x or later |
80 |
|
Earlier than 1.6.0.2 |
Earlier than 3.4.370.x |
80 |