Verification and validation 481
Validation of the POUS function
1. Make sure that the input and output(s) for the POUS function are configured
according to the wiring diagram.
2. Make sure that the POUS function is configured correctly according to your
design. For a configuration example, see section Configuring POUS on page 376.
Check these settings:
Activation:
• POUS.01 POUS activity and version
• POUS.11 POUS input
• Note: activation can also come from the PROFIsafe.
Acknowledgement:
• POUS.02 POUS acknowledgement
• FSOGEN.42 Acknowledgement button input if the manual acknowledgement
is used.
Functionality:
• POUS.13 POUS delay for completion.
Indication:
• POUS.21 POUS output
• POUS.22 POUS completed output.
6. Make sure that the motor is stopped.
7. Activate the POUS function.
8. Make sure that you cannot start the drive.
9. Make sure that POUS output (POUS.21) activates immediately when POUS
function is requested according to the system design.
10. Make sure that the POUS indication lamp goes on according to the system
design. The delay is defined by parameter POUS delay for completion
(POUS.13).
11. Make sure that you cannot start the drive.
12. Deactivate the POUS function request and give acknowledgement signal if the
manual acknowledgement is used.
13. Make sure that the POUS output (POUS.21) and indication lamp goes off.
14. Start the drive and make sure that the motor runs normally.
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