Use Of The Et 200Sp In Zone 2 Potentially Explosive Atmospheres - Siemens simatic ET 200SP User Manual

Rated voltage for operation
The CPU 1515SP PC works with the rated voltage and corresponding tolerances listed in the
following table.
Table 10- 11 Rated voltage for operation
Rated voltage
24 V
Static value: Creation as functional extra-low voltage with safe electrical isolation in accordance
1
with IEC 60364-4-41
Dynamic value: including ripple, e.g. with three-phase bridge rectification
2
10.6

Use of the ET 200SP in zone 2 potentially explosive atmospheres

See product information Use of subassemblies/modules in a Zone 2 Hazardous Area
(http://support.automation.siemens.com/WW/view/en/19692172).
CPU 1515SP PC
Manual, 12/2014, A5E32701806-AA
10.6 Use of the ET 200SP in zone 2 potentially explosive atmospheres
Tolerance range
19.2 to 28.8 V DC
18.5 to 30.2 V DC
Technical data
1
2
93