User’s Manual 1PH HYD3000-HYD6000-ZP1
Rev. 1.0 01/09/2023
Identification: MD-AL-GI-00
Rev. 1.1 of 27/01/2023 - Application: GID
82/193
Figure 46 – COM interface
PIN
Inverter
Definizione
PIN Meter
Note
6
RS485 differential
24
Meter communication
7
RS485 differential
signal -
25
Table 1 - Interface descriptions
Figure 47 - Serial port connection Meter
NOTE:
For distances between meter and hybrid inverter over 100 meters it is recommended to connect
along the 485 dasy chain two 120 Ohm resistors, the first to the inverter (between PIN 6 and 7of the
interface), the second directly to the Meter (PIN 24 and 25).