PNI GreenHouse SC1800B, Руководство пользователя

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15 User manual
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Dry contact signal
On the rear panel of the inverter there is a dry contact output (relay)
(3A/250VAC). It is used to transmit the signal to external devices when the
battery voltage reaches the alarm level.
Status Condition
Dry
contact
NC&C NO&C
Off
The unit is off and no consumer is
connected.
Close Open
On
Consumers are fed from the public
electricity network
Close Open
The
consumers
are powered
from the
battery or
from the
solar source
Program
01
Set as
Utility
Battery
voltage < low
DC voltage
warning
Open Close
Battery
voltage >
set the value
in Program 21
or the battery
enters the
Floating stage
Close Open
Program
01
Set as
SBU
or solar
source
priority
Battery
voltage <
Set the value
in Program 20
Open Close
Battery
voltage >
Set the value
in Program 21
or the battery
enters the
Floating stage
Close Open