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A.3.2.3
External power supply for 3SK1 and PM330
Figure A-3
External power supply for 3SK1 and PM330
Information about the application example
● The 3SK1 is externally supplied with 24 V DC through an SELV/PELV power source.
● The PM330 control is externally supplied with 24 V DC through an SELV/PELV power
source.
-> parasitic voltages can occur and/or faults and disturbances can be coupled-in.
Power Module PM330
Hardware Installation Manual, 12/2018, A5E32844552B AF
A.3 Application examples for functional safety (STO / SS1-t)
Appendix
125
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