Siemens PM330 - Replacing the FPI Module

Service and maintenance
5.4 Replacing additional components
Power Module PM330
74 Hardware Installation Manual, 12/2018, A5E32844552B AF
5.4.3
Replacing the FPI module
Replacing the FPI module
Figure 5-6 Replacing the FPI module
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)"