Technical specifications
15.6 Use of the S7-1500 in Zone 2 potentially explosive atmospheres
S7-1500 Automation System
174 System Manual, 01/2013, A5E03461182-01
Rated voltage for operation
The S7-1500 automation system works with the rated voltages and corresponding tolerances
listed in the following table.
Note the supply voltage of each module when selecting the rated voltage.
Table 15- 10 Rated voltage of all modules of the S7-1500 automation system, for operation
rated voltage Tolerance range
24 VDC 19.2 VDC to 28.8 VDC
1
48 VDC 40.8 to 57.6 VDC
60 VDC 51.0 to 72.0 VDC
120 VAC 93 VAC to 132 VAC
230 VAC 187 VAC to 264 VAC
1
Static value: Creation as functional extra-low voltage with safe electrical isolation in accordance
with IEC 60364-4-41.
15.6 Use of the S7-1500 in Zone 2 potentially explosive atmospheres
See product information Deployment of the modules in zone 2 potentially explosive
atmospheres (http://support.automation.siemens.com
/WW/view/en/19692172).
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