Santerno Sinus M - 3.4 PNP;NPN selection and connector for communication option; 1. When using DC 24 V inside inverter [NPN]; 2. When using external DC 24 V [PNP]

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3.4 PNP/NPN selection and connector for communication option
2. When using external DC 24V [PNP]
1. When using DC 24V inside inverter [NPN]
SW S8
DC 24 V
P1
CM
CM
S8
NPN
SW S8
R
R
R
CM
CPU
(inside inverter)
DC 24 V
P1
CM
CM
S8
DC24V
PNP
SW S8
R
R
R
CM
CPU
(inside inverter)