SMA SUNNY TRIPOWER X 20-US - Integrated Plant Control; LED Signals

4 Product Overview
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1128
4.5.15 Integrated Plant Control
The inverter can display the Q(V) characteristic curve specified by the grid operator by means of
IntegratedPlantControl without measuring on the grid-connection point. The inverter can
automatically compensate equipment installed between the inverter and the point of interconnection
after having activated the function (for information on the system configuration refer to the Technical
Information "Integrated Plant Control" at www.SMA-Solar.com).
4.6 LED Signals
The LEDs indicate the operating state of the product.
LED signal Explanation
Green LED and red LED flash simultaneously (2
s on and 2 s off)
No country data set set
Operation of the product is stopped because no
country data set is set. The product automati-
cally starts operation as soon as the configura-
tion has been carried out (e.g. using the commis-
sioning wizard or via a System Manager).
The green LED is flashing (2s on and 2s off) Waiting for feed-in conditions
The conditions for feed-in operation are not yet
met. As soon as the conditions are met, the
product will start feed-in operation.
The green LED is glowing Operation
The product is in operation.
The green LED is off No DC voltage is present.
The red LED is glowing Error
Operation of the product has been stopped. In
addition, a specific event message and the asso-
ciated event number are displayed on the user
interface of the product or the System Manager
(e.g. SMA Data Manager) (see Section11.1,
page72).
Red LED is flashing (0.25s on, 0.25s off,
0.25s on, 1.25s off)
Warning
Communication with the System Manager
failed. The inverter continues to operate with re-
stricted function (e.g., with set fallback level).
In addition, a specific event message and the as-
sociated event number are displayed on the
user interface of the product or the System Man-
ager (e.g. SMA Data Manager) (see Sec-
tion11.1, page72).