Dred Port Connections (Optional，Only For Drm Function); Comm Port Connections - Rayleigh Instruments RI-ENERGYFLOW-3P-MODULAR RI-ENERGYFLOW-HYBRID User Manual

NOTE:
External CT should be placed near the power grid.
If CT test pass but inverter still can't achieve export power (power is not controllable
or always 0 power output).Please check installation location of the CT.
2.4 DRED Port Connections (optional，only for DRM
function)
DRED means demand response enable device. The AS/NZS 4777.2:2015 required
inverter need to support demand response mode (DRM). This function is for inverter that
comply with AS/NZS 4777.2:2015 standard. Inverter is fully comply with all DRM. A 8P
terminal is used for DRM connection.
Pin
1
2
3
4
Please follow below figure to assemble DRM connector.

2.5 COMM Port Connections

Description
GND
+5V
Com/DRM 0
+5V
Figure 22 DRM connector
Pin
5
6
7
8
32
Description
DRM 4/8
DRM 3/7
DRM 2/6
DRM 1/5