Possible Relay Contact Functions; Transformer Connections In1 / In2 - Fronius Agilo TL Operating Instructions Manual

Possible relay
Function
contact functions
Off
On
AC Open
Fan On
> 40 °C
> 50 °C
Sig. Rel.
Running
Warning
Error
1)
2)
(2) The temperature of the external medium-voltage transformer can be monitored and eval-
Transformer con- uated via the IN1 and IN2 connections. The inverter then adjusts the power of feeding in
nections IN1 / IN2 according to the temperature of the medium-voltage transformer.
IN1
Switch contact ac-
tivation criterion
-
Permanently ON
AC contactor is open
Cabinet fan in opera-
tion
max. internal tem-
perature >/= 40 °C
max. internal tem-
perature >/= 50 °C
NO/alarm contact
trips
Inverter feeding en-
ergy into the grid
Defined warning sta-
tus codes
Defined error status
codes
Activation = the NC for the relay contact opens, the NO closes
Deactivation = the NC for the relay contact closes, the NO opens
Warning
Switch contact de-
1)
activation criteri-
2)
on
Permanently OFF
-
AC contactor is
closed
Cabinet fan not
working
max. internal tem-
perature </= 30 °C
max. internal tem-
perature </= 40 °C
Error confirmation at
the touch of a button
/ by Solar Net com-
mand
Inverter not feeding
energy into the grid
Error confirmation at
the touch of a button
/ by Solar Net com-
mand
Error confirmation at
the touch of a button
/ by Solar Net com-
mand
If a specific temperature is exceeded, the
inverter reduces the power of feeding in
and a warning message is shown on the
display.
The grid power feed operation is not inter-
rupted.
Description
Function switched
off
Test function for NO/
alarm contact
No contactor error
signal or AC grid
External ventilation /
air conditioning can
be activated
Status indicator / re-
lay contact switches
Control of powered
non-return valve
NO/alarm contact
activation, when cer-
tain warning status
codes occur at a
specific frequency
according to the 'Er-
ror-Counter' Service
menu
NO/alarm contact
activation, when cer-
tain error status
codes occur at a
specific frequency
according to the 'Er-
ror-Counter' Service
menu
13