Siemens ProtoAir Start-up Guide
Page 15 of 66
4.5 Power-Up ProtoAir
Check power requirements in the table below:
Power Requirement for ProtoAir External Gateway
NOTE: These values are ‘nominal’ and a safety margin should be added to the power supply of
the host system. A safety margin of 25% is recommended.
Figure 10: Required Current Draw for the ProtoAir
Apply power to the ProtoAir as shown below in Figure 11. Ensure that the power supply used complies
with the specifications provided in Appendix D.1.
• The ProtoAir accepts 12-24VDC or 24VAC on pins 4 and 5.
• Frame GND should be connected.
Figure 11: Power Connections
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