SMA Solar Technology AG
Parameter
Description
Input type
The sensor type is determined by
Input type for measuring the ex-
ternal or module temperature.
The measurement range is deter-
mined by Input type for measur-
ing PV solar irradiation, voltage,
or electric current.
Y
value
Defines the lower reference point of the characteristic curve, which is used by the Fuel Save Con-
1
troller to interpolate the input signal.
Y
value
Defines the upper reference point of the characteristic curve, which is used by the Fuel Save Con-
2
troller to interpolate the input signal.
Requirement:
☐ You must be logged in as Installer.
Procedure:
1. Choose the menu Configuration Wizard via the page and menu selection.
2. In the Analogue Input bar, select the [Adjust] button.
3. Set the parameters in the menu Analogue Input Configuration (see Section 4.8.3, page 20).
4. To continue with system settings, select the [Continue wizard] button.
5. Select the [Done] button.
6. End the system settings (see Section 7.9.1, page 67).
7.9
Handling System Settings
7.9.1
Ending System Settings
The system settings of the Fuel Save Controller can only be adjusted when the Fuel Save Controller is in STANDBY or
ERROR mode. The operating state STANDBY can be reached by stopping the SMA Fuel Save Controller.
Requirements:
☐ You must be logged in as Installer.
☐ All the required settings regarding the parameters of the Fuel Save Controller must be finished and confirmed with
the [Done] button.
Procedure:
1. Save the current settings in a parameter file (see Section 7.9.2, page 68).
2. Restart the Fuel Save Controller with the saved parameter file (see Section 10.3, page 100). This accepts the
current settings for ongoing operation. The restart process for the Fuel Save Controller takes approx. 1 minute.
User Manual
Value
Explanation
PT100, 2 Wire
Sensor type PT100 (2 wires)
PT1000,
Sensor type PT1000 (2 wires)
2 Wire
-1 V to +1 V
Measurement range of the sensor
in use (see sensor documenta-
-10 V to +1 V
tion)
4 mA to 20 mA
-20 mA to
+20 mA
7 System Settings
Default
value
–
–
–
–
FSC20-BA-xx-20
67