Siemens 350 用户手册
Hardware operation
3.2 Operating the inverter
13
Figure 3-2 Front view of control panel
Table 3-1 Pin assignment X5 (SUB-D 9-pin/ RS422 for PPsolar)
Pin Signal
1 RRS485P
5 TRS485N
6 TRS485P
9 RRS485N
5 TRS485N
6 TRS485P
9 RRS485N