Siemens SICAM AK 3 - Block Diagram; Sm-2558

System Components
SICAM RTUs, SICAM AK 3 User Manual 109
DC2-028-2.03, Edition 07.2016
2.4.3 SM-2558
Installable serial interface module (SIM) for CP-2016 and CP-2019.
2.4.3.1 Block Diagram
X0
X1
X2
X3
SM-2558
ZBG-BUS
+5 V
ARM
Cortex A9
Crypto
Chip
Ethernet PHY
SM-0551
(optional)
local
ethernet
interface
electrical ethernet
interface (PRE3)
Basic system element
Power
Supply
galvanic insulation
XC164 CPU-
Basic system
local
ethernet
interface
optional
serial
interface