SolaX Power X3-PRO G2 Serie Mode D'emploi page 63

a. Pin Definition for DRM (For AU / NZ)/Dry Contact/Heat Pump Controller
Item
Pin
Pin Definition
Dry Contact+ Dry Contact-
* For DRM, only DRM 0 is available now.
b. Pin Definition for RS485/Meter
Pin
Pin Definition
• Connection Method
Note: Connect the COM port and the RS485 port respectively or simultaneously according
to the actual application scene.
a. Possible scene 1: COM port connection only
1
3
5
Dry Contact
1 2
a b
485A 485B
Heat Pump Controller
3 4
Heat Pump Heat Pump
Controller+ Controller-
c d
485A 485B
2
4
DRM -
5 6 7
REF GEN DRM0 X
e
Meter A Meter B
M4
1.2±0.1 N·m
-
8
X
f
59