The industrial PC option "ACU UPS Control Unit" in combination with a battery/capacitor
pack extends the industrial PC (IPC) by one UPS function.The ACU UPS software controls
the behaviour of the IPC in this process as soon as the hardware identifies a supply voltage
failure.
The ACU UPS control unit is a factory set pre−equipment if you chose this option when
placing your purchase order. However, it can also be upgraded later on by Lenze service
personnel.
If you purchased the preinstalled operating system on a storage medium at Lenze, the ACU
UPS software is already installed and configured according to your hardware.
Alternatively, you can find the software on the driver CD for your IPC. Then, install the
software as described in the chapter "Software Installation". (¶ 17
1.1Operating mode
Software description
Operating mode
1
During the boot phase of the operating system, the ACU UPS is in a permanent buffer
operation which means that it already provides protection against data loss in the boot
phase, even before the ACU software has started.
The ACU software starts automatically after the operating system has been booted and
monitorsthe voltage supply from the background until it is closed along with the operating
system.
1.2System Requirements
)Note!
Software versions Vx.x must only be used in conjunction with specific devices
and are incompatible.
ACU UPS versionDeviceOperating system
V2.xIPC CPC 2700, EL 870−9700 or CS
V3.xL−force Controller 3241 CWindows XPâ or Windows
V4.xIPC CPC 2800, EL 1800−9800 or CS
5700−9700 with ACU UPS control
unit
5800−9800 with ACU USV Control
Unit
Windows XPâ or Windowsâ XP
Embedded
â
Embedded Standard 2009
Windows XPâ or Windows
Embedded Standard 2009
â
LDCDP−EPC50ACU EN 4.0
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1
Software description
Messages
Message in case of a voltage failure
1.3Messages
1.3.1Message in case of a voltage failure
In the case of a voltage failure, the ACU UPS takes charge of the IPC supply. The remaining
time to the IPC shutdown is displayed on the desktop. (¶ 14).
Fig. 1−1Desktop message in the event of a voltage failure
1.3.2Message after a change in ACU UPS state
Changes in ACU UPS state are indicated by a change in colour of the ACU symbol on the
Windows task bar.
EPC50ACU−003
EPC50ACU−001
Fig. 1−2Windows task bar with ACU UPS symbol
Legend:
Green: Battery/capacitor pack loaded and active
Yellow: Battery/capacitor pack is being loaded
Red: Indicates one or more of the following faults:
– ACU UPS is buffering the system
– Short circuit in the battery/capacitor pack
– Battery/capacitor pack is not connected
– Battery/capacitor pack is damaged
– Non−defined battery/capacitor packstatus
– Charging connection of the ACU UPS is defective
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LDCDP−EPC50ACU EN 4.0
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