Power-Up Protoair; Figure 10: Required Current Draw For The Protoair; Figure 11: Power Connections - Siemens ProtoAir FPA-W44 Startup Manual

4.5

Power-Up ProtoAir

Check power requirements in the table below:
Power Requirement for ProtoAir External Gateway
ProtoAir Family
FPA-W44 (Typical)
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.
Apply power to the ProtoAir as shown below in
with the specifications provided in
•
The ProtoAir accepts 12-24VDC or 24VAC on pins 4 and 5.
•
Frame GND should be connected.
Power to
ProtoAir
Power In (+)
Power In (-)
Frame Ground

Figure 10: Required Current Draw for the ProtoAir

Figure
Appendix D.1.
ProtoAir
Pin #
Pin 4
Pin 5
Pin 6

Figure 11: Power Connections

Page 15 of 66
Siemens ProtoAir Start-up Guide
Current Draw Type
12VDC
250mA
11. Ensure that the power supply used complies
Pin
Assignment
V +
V -
FRAME GND
24V DC/AC
125mA