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Relay (Floating Contact Switch); Alarm Function - Fronius Primo 3.5-1 Gebruiksaanwijzing

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Beschikbare talen

Beschikbare talen

Relay (floating
Status codes (state codes), the status of the inverter (e.g. feeding energy into the grid) or
contact switch)
Energy Manager functions can be displayed using the floating switch contact (relay).
Setting range
* these are only shown if the "E-Manager" function has been activated under "Relay mode".
Relay mode
The following functions can be shown using relay mode:
-
-
-
Setting range
Factory setting
Relay test
Function test to determine whether the floating switch contact switches
Switch-on point (only if "Energy Manager" function is activated)
for setting the effective power limit beyond which the floating switch contact is switched on
Factory setting
Setting range
Switch-off point (only if "Energy Manager" function is activated)
for setting the effective power limit beyond which the floating switch contact is switched off
30
Relay mode / Relay test / Switch-on point* / Switch-off point*
Alarm function (Permanent / ALL)
Active output (ON / OFF)
Energy Manager (E-Manager)
ALL / Permanent / OFF / ON / E-Manager
ALL

Alarm function:

ALL:
Switch the floating switch contact for permanent and temporary ser-
vice codes (e.g. brief interruption to energy being fed into the grid, a
service code occurs a certain number of times a day - can be adjusted
in the "BASIC" menu)
Permanent
As soon as "Permanent" mode is selected, the relay is switched on.
The relay opens as soon as the power stage set registers an error and
goes from normally feeding energy into the grid to being in an error
state. This means that the relay can be used for fail-safe functions.
Application example
It may be necessary to perform phase compensation when using a sin-
gle-phase inverter at a multiphase site. If an error occurs on one or
several inverters and the connection to the grid is broken, the other in-
verters must also be disconnected to maintain the phase balance. The
"permanent" relay function can be used in conjunction with the Data-
manager or an external protection device to recognise or signal that
an inverter is not feeding in or is disconnected from the grid and to then
disconnect the remaining inverters from the grid using a telecontrol
command.
Active output:
ON:
The floating NO contact is on all the time the inverter is in operation
(as long as the display is not dark or is displaying something).
OFF:
The floating NO contact is off.
Energy Manager:
E-Manager:
Further details on the "Energy Manager" function may be found in the
"Energy Manager" section.
1000 W
Set switch-off point up to the maximum nominal output of the in-
verter (W or kW)

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