Blockschaltbild - Siemens SICAM RTUs Benutzerhandbuch

2.1.1.2

Blockschaltbild

PS-2630
PS-2630
galvanical insulation
1
+
2
-
3
PE
X1
SICAM RTUs, SICAM AK 3 Benutzerhandbuch
DC2-027-2.04, Ausgabe 04.2019
VDCin
Booster
Input Filter
Holdup
+Fuse
Caps
+Inrush
+reverse
protection
+short
protection
Booster
Control
PVCC
SVCC
Synchonous
rectification
main DC/DC +
caps
Secondary
Control
&
PIC
T1
Auxiliary-
Supply
Primary
Control
Main
DC/DC
Main
DC/DC
PVCC
Control
Systembestandteile
SVCC
VDCout 5V/24A
OR-ing
V_Sense+
V_Sense-
RxD
TxD
ADR0
ADR1
ADR2
SVCC
X99
PVCC
PVCC
89