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ProfiHub A5/B5 User Manual
Procedure
To connect the 24V supply to the 3-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:
- All the LEDs should be shortly blinking.
- The POWER LED is ON.
- The READY LED is ON or Blinking.
It is recommended to use a power supply with a ground lead (3-wire).
5.5 Backbone
Connect the DP backbone cable to the bottom-left connector of the Main-Channel (
). If the
Fig. 16
ProfiHub is not the last device on the bus segment, connect the Bus-Out cable to the right connector
of the Main-Channel (
). The second method is to place a PROFIBUS standardized plug with an
Fig. 16
in/out cable on the DB9 connector.
Fig. 16 - PROFIBUS DP backbone connection
Pin layout of the screw terminals:
Pin "A": Green wire
Pin "B": Red wire
Pin "I": Cable shielding OR
Pin " ": Cable shielding
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Version 2.1.1 – June 2014
Page 33 / 59
ProfiHub-A5B5-Manual-EN
© PROCENTEC 2005-2014 - Copyright - all rights reserved
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