Emerson Rosemount 5300 Series - Page 282

Emerson Wireless 775 THUM
™
Adapter
The optional Emerson Wireless 775 THUM Adapter can be mounted directly on the
transmitter or by using a remote mounting kit.
IEC 62591 (WirelessHART
®
) enables access to multivariable data and diagnostics, and adds
wireless to almost any measurement point.
See the Emerson Wireless 775 THUM Adapter Product Data Sheet and Technical Note for
additional information.
Power requirements
Terminals in the transmitter housing provide connections for signal cables. The
Rosemount 5300 Level Transmitter is loop-powered and operates with the following
power supplies:
Table A-5: External Power Supply for HART
Approval type Input voltage (U
i
)
(1)
None 16 - 42.4 Vdc
Non-sparking/Energy Limited 16 - 42.4 Vdc
Intrinsically Safe 16 - 30 Vdc
Explosion-proof/Flameproof 20 - 42.4 Vdc
(1) Reverse polarity protection.
Figure A-9: External Power Supply for HART
5
8
(
8
,
8
,
R = Load Resistance (Ω)
U
E
= External Power Supply Voltage (Vdc)
U
i
= Input Voltage (Vdc)
Specifications and reference data Reference Manual
April 2019 00809-0100-4530
282 Rosemount 5300 Level Transmitter