iMars series PV energy storage inverter
Electrical connection
37
5.7 DRM ports
Table 7-3 DRM Pins on inverter instruction
Pin on inverter
Definition
1
DRM1/5
2
DRM2/6
3
DRM3/7
8
DRM4/8
9
REFGEN
12
Com/DRM0
Figure 7.5 DRM pins on inverter
DRM connection steps:
(1) An external terminal is provided, the communication cable should be prepared by users.
(2) The definitions of the pins of DRM terminal in the inverter show as Table 7.3, connect the
communication cable from the user's device to the external terminal according to Table 7-3,
put the external terminal into inverter and fix it.
