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4.4 Power Supply
The 4-pin screw type power connector is located on the bottom left of the PCB (
Power LEDs
Power
Connector
Fig. 10 - Power connector and LEDs
The power supply has to comply with the following specifications:
- Voltage: 10 to 32 Vdc
- Current: Min. 130 mA
- Wire diameter: < 2,5 mm
- Cable thickness: 5 to 10 mm
Procedure
To connect the 24V supply to the 4-pin screw-type terminal, proceed as follows:
- Strip the insulation from the cable or the conductors for the 24V power supply.
- Secure the conductors in the screw-type terminal.
Note: There is a grounding point that can be used.
To connect the power supply, you need a 3 mm screwdriver.
Testing
If the power is switched on it can be diagnosed by the following indicators on the PCB:
- All the LEDs should be shortly blinking.
- The READY LED is ON or Blinking.
- The voltage LEDs are ON (5V, 3V3 and 1V8).
It is recommended to use a power supply with a ground lead (3-wire).
ProfiHub-A5B5-Manual-EN
2
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Version 2.1.1 – June 2014
© PROCENTEC 2005-2014 - Copyright - all rights reserved
ProfiHub A5/B5 User Manual
).
Fig. 10
Page 27 / 59
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