SMA NET Piggy-Back Technical Description page 25

SMA Solar Technology AG
Legend
Variables:
• K = number of channels
• MI = measuring interval
• ED = period of radiation per day – a maximum of 17 hours is assumed here
Constants:
• 61,000 = maximum memory capacity of an e-mail
• 10 = maximum size of a character in Sunny Portal
• 53 = describes the beginning of a row
SP Mail Daily Report
• Number of channels:
- A measuring interval of 15 minutes and an assumed radiation period of 17 hours results
in 83 channels.
• Measuring interval:
- If there are 83 channels, the shortest possible measuring interval is 15 minutes.
SP Mail Hourly Report
• Number of channels:
- A measuring interval of one minute results in 93 channels.
Technical Description
Configuration for E-mail Transmission
NETPB-TEN081708 25