Sungrow SG3.ORT Bedienungsanleitung Seite 32

O
COM2
00 0
Label
RSD (RSD-I, RSD-2)
NS (NS-I, NS-2)
DRM (Dl/5, 02/6, D3/7, D4/8, R, C)
RS485-1 (A1, Bl)
DO (NO, COM)
RS485-3 (83, A3)
Meter (82, A2)
• The connections for Meter (single inverter), DO, NS and DRM are the same. Take meter connection as an
example
CliCk —
RSD
RSD-I RSD-2 NS-I
82
RS485-3
Description
Reserved
Optional ( refer to the latest user manual for details)
For external Demand Response Enabling Device
For Ripple Control
For inverter daisy chain
(Cannot be used simultaneously with COMI port for WiNet-S)
External alarm interface, e.g. light indicator and/or buzzer
The external DC voltage should not be higher than 30 V and the current
not higher than 1 A
Reserved
Smart energy meter interface
31
DRM
NS-2 Dl/5 D3/7
D2/6 D4/8 c
A2
Meter
O
RS485-1 DO
NO
COM