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Moeller Wiring Manual > Switching, control, visualisation > Engineering PS4 > Compact PLC PS4-151-MM1
Switching, control, visualisation
Engineering PS4

Compact PLC PS4-151-MM1 [t-head1-first]

  • Wiring for a 230 V AC supply circuit
  • Relay contacts with different potentials: 230 V AC and 24 V DC
  • 24 V DC inputs from an external power supply unit, earthed operation
    •  
    *
    Insulation monitoring must be provided where the control circuits are not earthed (EN 60204-1 and VDE 0100-725).
    		 
    **
    IEC/EN 60204-1 specifies that a control transformer is required.
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