No new values
- Last UpdatedFeb 13, 2023
- 1 minute read
- PI System
- PI Interface for SNMP 1.7.0.37
- Interfaces
If a point is not accumulating values, check your configurations.
Point not loaded
During startup, the interface logs the number of points it has loaded; for example: > 15 points found for point source $.
Confirm that the expected number of points is loaded. To test the interface, start by running with a small number of points. To enable debugging output for loading of points, set location5 to 1.
PI Data Archive configuration
Permissions on the PI Data Archive must be set so as to permit the interface to write to points. For details refer to PI Server Configuring PI Server Security documentation.
Value of zero (0)
If the conversion point attribute is 0 (zero), the interface writes a value of 0 for the point. If no transformation is required, set conversion to 1.
If the OID value is zero, the interface writes a value of 0 (zero) to the corresponding PI point. For points with location2 set to 1 (SNMP "counter" values), the interface writes a value of 0 (zero) if the OID value is not changing. Run Getif twice in succession to check.