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SMA Solar Technology AG
5 Electrical Connection
5.1 Connection Area Overview
A Connection for the RS485 bus
B
Power: connection for the power supply plug
C Ready: the "Ready" LED shows whether the device is being supplied with voltage.
D Pulse: the "Pulse" LED shows whether counter pulses are arriving at the device.
E
S0: connection for the S0 interface
5.2 Connecting the Schoolmeterbox to the RS485 Communication Bus
A Sunny WebBox
B
Inverter
C Schoolmeterbox
D Consumption Meter
Installation Guide
Electrical Connection
SMETER-IEN084710
11
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