Siemens SICAM AK 3 - Block Diagram; Sm-2551

System Components
SICAM RTUs, SICAM AK 3 User Manual 101
DC2-028-2.03, Edition 07.2016
2.4.1 SM-2551
Installable serial interface module (SIM) for CP-2016 and CP-2019.
2.4.1.1 Block Diagram
X0
X1
X2
X3
SM-2551
+5 V
+3,3 V
local
ethernet interfaces
electical serial
interfaces (PRE2, PRE3)
Basic system element
PowerSupply
galvanic insulation
XC164 CPU-
Basic system
Supplementary system element-BUS
XC164 CPU-
Basic system