Connecting the Device
8.8 DRM connection (Function retained)
DRM is provided to support several demand response
modes by emitting control signals as below.
Note: Only PIN6(DRM0) is available now
Other PIN functions are being developed.
1
2
DRM 1/5
DRM 2/6
DRM connection steps for the installer
• Disassemble the waterproof connectors and
cover plate (1).
• Pass the prepared communication cable (without
sheathing) through the waterproof connector
Assembling of the connection parts in each case
in the marked sequence A-B-C-D).
• Plug the DRM side of the cable into the DRM port of the
inverter (3), observing the following arrangement sketch:
DRM
BMS-485
BMS-CAN
• Assemble the waterproof connectors
and the waterproof covers plate (4).
100
3
DRM 3/7
DRM 4/8
CT
Parallel
4
5
+5V
(2,
DRY IO
NTC
6
7
DRM 0
GND
1
2
B
A
D
3
4
8
GND
C