WirelessHART Adapter SWA70
5 Electrical installation
Hauser
25
5
Electrical installation
The following power supply units are available to supply power to the WirelessHART Adapter:
• Wide range power unit
• Solar module connection
• Power unit, intrinsically safe
• Battery unit
The field device can be powered either via the power supply of the WirelessHART Adapter or via a
separate power supply.
Two-wire and four-wire field devices can be connected.
5.1
Connecting the WirelessHART Adapter to the power
supply
5.1.1
Power supply via wide range power unit
Danger!
Risk of electric shock! Any contact with live parts presents a potentially life-threatening hazard.
• Work must only be performed by certified electrical technicians.
• Before opening the WirelessHART Adapter, switch off the power supply and prevent it from being
switched on again. Check that the unit is not live.
• Do not wire the WirelessHART Adapter if it is live.
Warning!
• If the power supply rating is greater than 50 V AC/DC, the WirelessHART Adapter must be
protected at the customer's site by an external 1 A, slow-blow backup fuse.
Note!
• The power supply cable must be guided through the ferrite sleeve supplied. Fix the ferrite sleeve
at a distance of 5 to 30 cm (11.81 inch) to the adapter.
The WirelessHART Adapter with the wide range power unit is connected to the power supply via
the M12 connector. An M12 socket is included in the delivery. For information about mounting
and wiring the M12 socket, see the "Connecting the M12 socket" section on Page
For the technical data, see the "Technical data" section on Page
Содержание SWA70
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