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Reference Manual
00809-0100-4026, Rev FA
July 2009
4-7
Rosemount 5400 Series
NON-INTRINSICALLY
SAFE POWER SUPPLY
With a non-intrinsically safe power supply in non-hazardous installations or
Explosion-proof/Flameproof installations, wire the transmitter as shown in
NOTE!
Make sure that the power supply is off when connecting the transmitter.
Figure 4-4. Wiring for
non-intrinsically safe power
supply.
The 375 Field Communicator and the HART Modem require a minimum load
resistance of 250
within the loop to function properly. For maximum loop
resistance, see Figure 4-5.
Figure 4-5. Maximum load
resistance for Non-hazardous
installation.
See Figure 4-4 for wiring information.
NOTE!
The diagram is valid only if the HART load resistance is at the + side and if the
- side is grounded, otherwise the load resistance value is limited to 435
.
Power
supply
Rosemount 375
Field Communicator
Load resistance
HART Modem
Rosemount 5400 Series
Radar Level Transmitter
PC
250
Operating
Region
Maximum Load Resistance
External Power
Supply Voltage
Summary of Contents for 5401
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Page 10: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series TOC 6 ...
Page 24: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series 2 10 ...
Page 80: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series 5 26 ...
Page 90: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series 6 10 ...
Page 160: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series B 16 ...
Page 174: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Rosemount 5400 Series C 14 ...
Page 177: ...Reference Manual 00809 0100 4026 Rev FA July 2009 Index 3 Rosemount 5400 Series ...
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