Installing The 3 Rd And 4 Th Power Supply - Siemens SICAM AK Manual

1.5.2.2.3 Installing the 3
The third power supply is installed in the lower right slot and the fourth in the lower left slot.
In contrast to the installation of the first and second power supply, for the 3
supply an additional PCB must be fitted beforehand.
nd
2 power supply
th
4 power supply
Installation of the PCB for Redundant Supply
•
Break the CM-2826 into 2 parts at the predetermined breaking point
obtain an expansion PCB and a connection PCB
CM-2826
Predetermined
breaking point
SICAM RTUs, SICAM AK Redundancy
DC2-026-2.07, Edition 10.2016
rd th
and 4 Power Supply
RY RY RY RY RY RY RY
PS-5620 ER ER ER ER ER ER ER
PS-5620
ESD
EARTH
FACILITY
Designation
CM-2826 print for redundant power
supply (only for 3
supply)
+5V GND
+5V GND
NC
~/-
~/+
NC
~/-
~/+
1
GND
+5V
GND
+5V
Unrestricted
SICAM
RY RY RY RY RY RY RY RY RY RY
ER ER ER ER ER ER ER ER ER ER PS-5620
PS-5620
rd th
and 4 power
Expansion PCB
Connection PCB
Redundancy via SCA-RS
rd th
and 4 power
st
1 power supply
rd
3 power supply
Item-Number/MLFB
BC2-826
6MF10130CJ260AA0

; you consequently
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