59
载波）通讯方式。用户可根据需要选择相应的通信方式，对逆变器的
运行状态进行远程监控。
TS208/228/250KTL-HV
series photovoltaic grid-connected inverter
provides
RS485
or
PLC
(power line carrier) communication mode. The
user can select the corresponding communication mode according to the
need and monitor the inverter remotely.
⚫
RS485
通信
RS485 Communication
A
、单机接线方式
Connection of A Single Machine
单台逆变器通过
RS485
端口与上位机通信，将逆变器的
RS485
端口
通过
RS485
通讯线与上位机连接，如图
4-20
所示：
A single inverter communicates with the upper computer through the
RS485
port, and connects the
RS485
port of the inverter with the upper
computer through the
RS485
communication line, as shown in figure 4-20:
图
4-20 RS485
单机通讯接线图
Figure 4-20 RS485 Single Machine Communication Connection Figure