39
Reference Manual
00809-0100-2240, Rev DA
October 2017
4.4.8
Rosemount
™
2240S in F
OUNDATION
Fieldbus system
The Rosemount 2240S supports the F
OUNDATION
fieldbus (FF) technology and lets you integrate a
Rosemount 2240S into an existing FF network. As long as the power supply meets certain requirements
(see
) the 2240S
(1)
will be able to operate as any other FF device.
Figure 4-4. Example of an I.S. F
OUNDATION
fieldbus System with Rosemount Devices
Ensure that the power supply is able to provide the total current needed for all the connected devices.
See
“Power requirements” on page 33
for further information.
Ensure that the Rosemount 2240S and other devices connected to the F
OUNDATION
fieldbus (FF) system
are compliant with the FISCO or Entity parameters of the power supply.
Ensure that the short circuit protection of the Segment Coupler
(2)
matches the current consumption of
the connected devices.
Figure 4-5. Example of a Non-I.S. F
OUNDATION
Fieldbus System with Rosemount Devices
1, See
Appendix B: Product Certifications
for Rosemount 2240S approval information
2,
See the Rosemount 2410 Reference Manual (Document No. 300530EN) for more information on the Segment Coupler.
Rosemount 5900S
Radar Level Gauge
Rosemount 2240S
Temperature Transmitter
Rosemount 2230 Display
FISCO/Entity compliant
FM USA, FM Canada:
AIS Class I, Division 1
ATEX and IECEx:
Ex [ia], or Ex [ib] (FISCO)
Ex [ia] (Entity)
Segment
Coupler
I.S. Power Supply
Trunk
Barrier
IS Trunk
SAFE AREA
HAZARDOUS AREA
Segment
Coupler
Non-I.S. Power Supply
FISCO/Entity compliant
FM USA, FM Canada:
AIS Class I, Division 1
ATEX and IECEx:
Ex [ia], or Ex [ib] (FISCO)
Rosemount 5900S
Radar Level Gauge
Rosemount 2240S
Temperature Transmitter
Rosemount 2230 Display
Summary of Contents for Rosemount 2240S
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Page 16: ...6 Reference Manual 00809 0100 2240 Rev DA Introduction October 2017 Introduction ...
Page 28: ...18 Reference Manual 00809 0100 2240 Rev DA Overview October 2017 Overview ...
Page 192: ...182 Reference Manual 00809 0100 2240 Rev DA Index October 2017 Index ...
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