PowerWalker VFI 1000RT LCD Manuel page 42

The following figures show schematic of the dry out/in contacts.
EN
The following table shows the options for the dry out/in contacts
Dry out signal
Summary Alarm
On Battery
Battery Low
UPS ok
On Bypass
Dry in signal
UPS On/Off
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Dry out contact schematic
Dry in contact schematic
Description
Activated when any warning happens
Activated when the UPS operates on battery
Activated with the "bLOW" alarm
Activated when the UPS has no alarms and no
fault.
Activated when the UPS has bypass output.
Description
One second pulse activate, if active, the UPS turns
off when UPS is on inverter; the UPS turns on when
UPS is not on inverter. It is the same as a remote
button to control UPS On/Off status.