Technical specications
Voltages, currents, electrical potentials
• Power failure buering power bus
min. 0.25 ms
• Voltage failure backup interface module
min. 15 ms
• Power failure buering backplane bus
min. 0.25 ms
Insulation tested
• between supply voltage and all output voltages
DC 600 V
Current consumption
• from power supply L+
max. 4 A
2
Starting current inrush
• for DC 24 V
24.8 A
Power loss of the module 20 W
3
Permitted input power Max. 78.6 W
Output current at ambient temperature up to prod‐
uct version 2 of Power Supply PS
• from -20 °C to +60 °C with horizontal mounting
and
-20 °C to +40 °C with all other mounting posi‐
tions
max. 5 A
• from +60 °C to +70 °C with horizontal mounting
Max. 3.5 A
Output current at ambient temperature as of prod‐
uct version 3 of Power Supply PS
• from -20 °C to +70 °C with horizontal mounting
and
-20 °C to +50 °C with all other mounting posi‐
tions
max. 5 A
Status, interrupts, diagnostics
Status display Yes (on interface module)
Interrupts No
Diagnostic functions
• Group error display
No
• Diagnostic information can be read
Ys (via interface module)
Safety data
UM = DC 250 V / AC 250 V
For additional information, see certicate IECEx KEM 05.0004
https://www.iecex.com (https://www.iecex.com)
KEMA 04 ATEX2263 INMETRO UL-BR 12.0051
https://support.industry.siemens.com (https://support.industry.siemens.com)
1
up to product version 2: Tolerance rangeDC 20 V to 30 V, protection version 3 and higher Tolerance
range DC 19.2 V to 30 V.
Protection with automatic circuit breaker 6 A and tripping characteristic C (per ET 200iSP station)
2
Rated current: 3.3 A (for DC 24 V)
3
You can nd additional information about power loss in the section Restricted Number of Connectable
Electronics Modules (Page 70)
Power Supply
11.1 Power supply PS 24 VDC
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 271