SMA ennexOS SUNNY PORTAL - Page 12

2 Safety
SMA Solar Technology AG
Operating manualEDMM-10-BE-en-2012
Sensors (via connected SMA inverters):
The following sensors that are connected to an SMA inverter are supported (for connection options
see the inverter manual):
• Irradiation sensors
• Anemometers
• Temperature sensors
Signal receivers and digital and analog signal sources:
• Signal sources with relay contacts
Routers and network switches:
• Routers and network switches for Fast Ethernet with a data transfer rate of at least 100Mbit/s.
All network components used must support version 2 or version3 (IGMPv2 or IGMPv3) of the
IGMP protocol. Do not use an IGMP Snooping Switch as per RFC 4541.