Replacing The Fpi Module - Siemens PM330 Hardware Installation Manual

Service and maintenance
5.4 Replacing additional components
5.4.3

Replacing the FPI module

Replacing the FPI module
Figure 5-6
General information
For a PM330 Power Module with function release (FS) lower than "04" even after replacing
the FPI module, Safety Integrated is not released.
It is not possible to retrofit Functional Safety.
Replacement FPI boards are downward compatible.
Note
Acceptance test after replacing the FPI module
After replacing the FPI module, suitably trained and experienced personnel must carry out
an acceptance test for the safety functions.
Preparatory steps
● Disconnect the built-in unit from the power supply.
● Allow unimpeded access.
● Remove the protective cover.
● Open the device, see Chapter "Opening the device (Page 71)"
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Replacing the FPI module
Hardware Installation Manual, 12/2018, A5E32844552B AF
Power Module PM330