Siemens Water Heater SINVERT 350 Manuel D’Utilisation
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Hardware operation
3.2 Operating the inverter
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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