Readback A Specific Parameter - Safran WR-ZEN Series User Manual

4.5 CLI Monitoring
The figure below illustrates the usage of gpa_ctrl to monitor all parameters cor-
responding to the power supplies by executing the command: gpa_ctrl hald
pws/
Figure 4-11:
The list of related parameters displays in 5 columns:
1. The state of the parameters. In this example only the status of the right
2. The OID of the parameter.
3. The path of the parameter inside the module.
4. The value of the parameter.
5. The unit of the parameter (if relevant).
The user can also list only the parameters related to the right power supply by
executing:
gpa_ctrl hald pws/pwsr/
4.5.1.1

Readback a specific parameter

It might also be interesting to only readback a specific parameter. To only get the
status of the left and right power supplies the user should execute:
56
Example of gpa_ctrl usage to list power supplies parameters.
power supply (0.9110.1) is in a critical state (C).
root@zen-425:~# gpa_ctrl hald pws/pwsl/status; echo $?
OK
0
root@zen-425:~# gpa_ctrl hald pws/pwsr/status; echo $?
Warning: C pws/pwsr/status
NOT DETECTED
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