Sungrow COM100E - Analog Control Interface; DRM Control Interface

8 Grid Dispatching Function User Manual
30
1
2
3 4
DI DRM
5 R C
0V
Ripple Control Receiver
DI interface
1+ 1- 2+ 2-
3- 4+ 4-3+
Fast-Stop
(emergency stop)
+ -
Fig. 8-3 Wiring of the active power dry contact
8.2.2 Analog Control Interface
The analog control interface is at the bottom of the COM100, and a sum of 4
analog input ports are provided, as shown in the figure below.
1+ 1- 2+ 2-
AI/DI
3+ 4+3- 4-
Tab. 8-2 Analog control interface signal definition
Signal
Definition
1+, 1-, 2+, 2-
3+, 3-, 4+, 4-
4 analog input channels
The COM100 supports 4 inputs of 4～20mA analog currents or 4 inputs of 0～
10V analog voltage.
8.2.3 DRM Control Interface
The Demand Respond Modes (Demand Respond Modes, DRM for short)
control interface is located at the bottom of the Logger1000 inside the COM100,
as shown in the figure below.
1
2
3 4
DI
DRM
5 R C
0V
The DRM interface works together with DI1~DI4 to achieve the DRM function.
Wiring between the COM100 and the DRED is as follows: