Beckhoff PS3031-4820-0000, Documentation

Page: 25 / 45

Technical data, mounting, wiring
PS3031-4820-0000 25 Version: 1.0
Shutdown input
Designation (G) Description
Shutdown input Input for shutdown and remote control
Enables the power supply to be switched off. Can be activated by a switch contact or external voltage. The
remote control input allows the output voltage to be set. For details see chapters
DC-OK relay contact
[
}
17] and Shutdown input [
}
18]
Selector switch for "Parallel Use" / "Single Use" mode
Designation (H) Description
Selector switch for "Parallel
Use" / "Single Use" mode Set the jumper to "Parallel Use" mode if power supplies are connected in parallel to increase the output
power. In order to distribute the load current between the individual power supplies, "Parallel Use" mode
regulates the output voltage so that the idle voltage is approx. 4% higher than at nominal load. See also
chapter
"Parallel Use" for power increase [ } 39] . A missing jumper corresponds to "Single Use" mode.
LED displays Overload LED DC-OK LED DC-OK contact
Normal mode OFF ON Closed
During extra power OFF ON Closed
Overload (Vout < 90%) ON OFF Open
Short circuit at output ON OFF Open
Temperature switch-off flashes OFF Open
Shutdown input active flashes OFF Open
No input power OFF OFF Open