Software operation – Lenze ACU UPS for Industrial PCs User Manual
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Software operation
User Interface Dialogs
Registry "ACU Control" − Configure UPS
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LDCDP−EPC50ACU EN 4.0
ACU USV V3.x:
Dialog Box
Value Range
Explanation
Delay Time [s]
0.00 ... 64.00 s Period of time to wait until a voltage failure is reported by the
ACU UPS control unit. Thus, voltage fluctuations are filtered
out.
Buffer Time
4 min.; infinite Maximum period of time the industrial PC can be fed by the
battery/capacitor pack, depending on the hardware.
UPS Activated
On/Off
On: UPS support activated
Off: UPS support deactivated
ACU USV V4.x:
Dialog Box
Value Range
Explanation
Buffer Time [s]
0.00 ... 64.00 s Period of time to wait until a voltage failure is reported by the
ACU UPS control unit. Thus, voltage fluctuations are filtered
out.
Delay Time
4 min.; infinite Maximum period of time the industrial PC can be fed by the
battery/capacitor pack, depending on the hardware.
Restart after Delay Time
On/Off
On: Restart or shutdown of the system when the delay time is
up.
UPS Activated
On/Off
On: UPS support activated
Off: UPS support deactivated
Backlight off after Power Fail
On/Off
On: Deactivates the backlight of the TFT display in case of a
voltage failure.