34
Power up
ProtoNode Start-up Guide
12
4
Power up the ProtoNode
Check power requirements in the table below:
Power Requirement for ProtoNode External Gateway
Current Draw Type
ProtoNode Family
12VDC
24VDC/AC
FPC
–
N54 (Typical)
250mA
125mA
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 6: Required Current Draw for the Gateway
Apply power to the ProtoNode as shown below in
Figure 7
.
Ensure that the power supply used complies
with the specifications provided in
Section
10.4
.
•
The gateway accepts 9-30VDC or 24VAC on pins L+ and N-.
•
Frame GND should be connected.
Power to
Gateway
Gateway
Pin Label
Pin
Assignment
Power In (+)
L+
V +
Power In (-)
N-
V -
Frame Ground
FG
FRAME GND
Figure 7: Power Connections
