SMA Solar Technology AG
3 Product Description
Operating Manual
SI80H-BE-BEN120810
19
3.5 Service Interface SD Card
The SD card in the Sunny Remote Control stores data for the plant control and facilitates service work.
The SD card is also used to update the firmware of the off-grid inverter. The following data is stored
on the SD card:
• Parameter settings
• At one-minute intervals, measurement data of the last 100 days from the areas:
– Battery
– Off-grid inverter
– External energy source
– Stand-alone grid
• Events and faults of the last 100 days
• Statistical values of the battery
SD cards can have storage capacities from 32 MB to 2 GB. The SD card must be formatted as
FAT-16.
3.6 Time-Controlled Operation
The off-grid inverter can be operated with timer control. The following setting options are available:
• Time-controlled inverter operation
In time-controlled inverter operation, the off-grid inverter starts and stops automatically at the
times set (see Section 5.6 "Setting Time-Controlled Inverter Operation", page 40).
• Time-controlled generator request
In time-controlled generator requests, the off-grid inverter requests the generator at the set
intervals (see the installation manual of the off-grid inverter).
