Rosemount 5300 Series with HART® to Modbus® Converter
May 2016
Reference Manual
00809-0100-4530, Rev DD
380
Rosemount 5300 Series with HART® to Modbus® Converter
Figure J-3. Connection Terminals for Rosemount 5300 with HART to Modbus Converter
J.5.2
RS-485 bus
The Rosemount 5300 Series Transmitter does not provide electrical isolation
between the RS-485 bus and the transmitter power supply.
Maintain a bus topology and minimize stub length.
identifies multidrop wiring topology, where up to 32 devices may be
wired on one RS-485 bus.
The RS-485 bus needs to be terminated once at each end, but should not be
terminated elsewhere on the bus.
J.5.3
Installation cases
Install the Rosemount 5300 Series Transmitter as shown in
Use common ground for Modbus Master and power supply.
The power cables and RS-485 bus are in the same cable installation.
An ground cable is installed and shall be used (cable size > 4 mm according to
IEC60079-14, or size according to applicable national regulations and standards). A
properly installed threaded conduit connection may provide sufficient ground.
The cable shielding is grounded at master site (optional).
Note
The HMC equipped transmitter contains intrinsically safe circuits that require the housing
to be grounded in accordance with national and local electrical codes. Failure to do so may
impair the protection provided by the equipment.
MODBUS
POWER
HART
(RS-485)
HART to Modbus Converter
MB
MA
Ambients > 60 ºC
Use wiring rated
for min 90 ºC
-
-
+
+
HART
+
HART
-
Содержание 5300 Series
Страница 2: ......
Страница 12: ...Reference Manual 00809 0100 4530 Rev DD Contents May 2016 xii Contents ...
Страница 94: ...80 Reference Manual 00809 0100 4530 Rev DD Electrical Installation May 2016 Electrical Installation ...
Страница 162: ...148 Reference Manual 00809 0100 4530 Rev DD Operation May 2016 Operation ...
Страница 214: ...200 Reference Manual 00809 0100 4530 Rev DD Service and Troubleshooting May 2016 Service and Troubleshooting ...
Страница 310: ...Product Certifications May 2016 Reference Manual 00809 0100 4530 Rev DD 296 Product Certifications ...
Страница 358: ...Level Transducer Block May 2016 Reference Manual 00809 0100 4530 Rev DD 344 Level Transducer Block ...
Страница 431: ...5 Reference Manual 00809 0100 4530 Rev DD May 2016 ...