User Manual 3PH HYD5000-HYD20000-ZSS
Rev. 1.1 16/03/2021
Identification: MD-AL-GI-00
Rev. 1. of 16/03/2021 - Application: GID
62/138
①
②
③
④
⑤
Figure 70 – COM interface
PIN
Inverter
Definition
PIN Meter
Notes
5
RS485
differential
24
Communication with Meters
6
RS485
differential
signal –
25
Table 13 - Interface description
Figure 71 - Connection of Meter serial port
NOTE
: For distances greater than 100 metres between the Meter and hybrid inverter it is
recommended to connect two 120 Ohm resistors along the 485 daisy chain: the first to the
inverter (between PINs 5 and 6 of the interface), and the second directly to the Meter (PINs 24
and 25).