6 Connection
SMA Solar Technology AG
Installation Manual
MDSEN-US-40-IA-en-13
23
6.6
Connecting the Anemometer or Energy Meter
You can connect a maximum of 1 remote terminal with S0 impulse output to the module, e.g. 1
anemometer or 1 energy meter.
Additionally required material (not included in the scope of delivery):
☐ 1 anemometer or energy meter with impulse output for S0 impulses to DIN EN 62053-31 (IEC
62053-31)
☐ 1 connection cable (see Section 6.1, page 15)
Pin assignment:
Figure 11: Pin assignment for terminal
S0-IN
Pin
Signal
Explanation
1
S0–
Input for S0 signal
2
S0+
Current-supplying output for supplying the S0 signal
Circuitry overview:
R
L
27 mA
SMA Sensor Module
16.5 V
Remote terminal
2
1
Figure 12: Circuitry overview for the connection of a remote terminal to the S0 interface
Procedure:
1. Connect the connection cable to the remote terminal and write down the conductor colors (see
the manual from manufacturer).
2. Connect the connection cable to the 2-pole terminal block:
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