8 Power supply system SITOP PSU8600 redundant
Integration of a SITOP 24V power supply in PCS 7
Entry ID: 10948108, V3.2, 01/2019
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Power supply system SITOP PSU8600
redundant
The redundant configuration with two PSU8600 power supplies requires the use of
an identical basic type with a 24-V output The adjustable current response
thresholds must be parameterized identically. In order to disconnect the two 24V
basic devices from one another the redundancy module PSE202U is used.
Figure 8-1
OS Server
OS Client
Industrial Ethernet /
PROFINET IO
AC 230V/120V
AS
PSU8600 / PSE202U
ET 200
SCALANCE
DC +24V
DC 24V GND
Switch
Signal „24V K“
AC 400V 3ph