SMA SPEEDWIRE V.1.1 - Manual (Page 22)

6 Commissioning SMA Solar Technology AG
22 SPW-WebconPB-IA-en-11 Installation Manual
6 Commissioning
6.1 Commissioning a Large-Scale PV Plant with Cluster Controller
Requirements:
☐ The cable must be connected to the communication terminal (see Section 5.3).
☐ The Piggy-Back must be installed in the inverter (see Section 5.4).
☐ Subject to the required network topology, the Cluster Controller must be connected to the
Speedwire network (see Cluster Controller installation manual).
Procedure:
1. Commission all inverters with installed Piggy-Back (see inverter installation manual).
6.2 Commissioning a Small Plant
Requirements:
☐ The cable must be connected to the communication terminal (see Section 5.3).
☐ The Piggy-Back must be installed in the inverter (see Section 5.4).
☐ The plant must be connected to a router with Internet connection.
☐ DHCP must be enabled for the router.
☐ For Italy, in order to adjust the Sunny Explorer settings for receiving control signals from the
Piggy-Back, you must have a personal SMA Grid Guard code (see Sunny Explorer help).
Procedure:
1. Commission all inverters with installed Piggy-Back (see inverter installation manual).
2. For plants in Italy, in order to adjust the settings to receive control signals from the network
operator in the Piggy-Back, follow the steps below:
• Connect to Sunny Explorer (see Section 6.3.2).
• Enter your personal SMA Grid Guard code in Sunny Explorer (see Sunny Explorer help).
2.
Deactivating the Webconnect function of the inverters
In a large-scale PV plant with Cluster Controller, communication with Sunny Portal takes
place via the Cluster Controller itself.
For optimal operation of large-scale PV plants with Cluster Controller, deactivate the
factory-activated Webconnect function of the inverter with installed Piggy-Back
(see Cluster Controller user manual).