Wiring Instructions
Installation Manual
50
The inverter shall have a means of connecting to a DRED. This means of connection shall include a
terminal block or RJ45 socket. The terminal block or RJ45 socket may be physically mounted in the
inverter or in a separate device that remotely communicates with the inverter. The X1-RJ45 socket in
PCS100 is located nearby J board as shown in the following figure.
Figure 49.
X1-RJ45 Socket Location for DRED Interfacing
DRM7
The export power to the grid is no more than 75% of the rated power.
DRM8
The export power to the grid is 100% of the rated power, but subject to the constraints
from other active DRMs.
Table 13: X1-RJ45 Socket Pin Assignment
Pin
Assignment for Inverters Capable of Both Charging and Discharging
1
DRM 1/5
2
DRM 2/6
3
DRM 3/7
4
DRM 4/8
5
RefGen
6
COM/DRM 0
7
V+
8
V-
Note:
Pins 7 and 8 are designated for internal short circuit protection.
Table 12: Demand Response Modes (DRMs) (Continued)
Mode
Description
X1-RJ45