Issue 02 (2019-07-17)
39
BRE-I-5K14K
User Manual
5 Electrical Connections
5.5
DRM port and connections
Prerequisites
The DRM port locates inside the Inverter Com board, as shown in
Figure 5-7
.
Below is the DRM port on inverter:
Context
The DRM port will be connected with an 8-pin Ethernet cable, the PIN definitions and the circuit
connection are as below.
Pin
1
2
3
4
5
6
7
8
Function AD1
AD2
AD3
AD4
+3.3V
AD0
N/C
N/C
DRM/Remote off
The inverter will shut off if the PIN 5 and PIN 6 of DRM port are connected.
Remote control for reactive power regulation
The signal provided by the circuit controls the reactive power regulation.