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The SCADADroid is powered through 1 of 2 means:
•
12-24 VDC
•
Micro USB
Note: USB (5VDC) shall not be used in hazardous location
The unit can be powered with both sources and switch seamlessly between them in the
event of a power loss. The priority will be 12-24 VDC, and then USB.
12-24 VDC Wiring
It is recommended that the power supply
can provide a steady 1 amp of current. The
power is terminated at the 12 - position
wiring connector.
Sensor Input Wiring
Sensors inputs have internal pull-up
power. The devices need no power
I/O C ommmon( O)
Dry Contac t(N)
12
Setting Up The R2
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
Input 7
Input 8
Power (COM)
Micro USB Power
The USB power supply should be a
switching - type supply with minimum 1
amp current - capability.
source. Wire all inputs to the I/O common
input (labelled "O").
t°
+
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