Figure 8-1: Device Properties Window
A. Serial No
B. Software/Firmware
C. Safety Device (QS option)
8.5 Installation in SIS applications
The device should be installed and configured as a level sensing device per manufacturer’s
instructions. The materials must be compatible with process conditions and process fluids.
No special installation is required in addition to the standard installation practices outlined
in this manual.
Environmental and operational limits are available in Appendix A: Specifications and
Reference Data.
The loop must be designed so that the terminal voltage does not drop below the
minimum input voltage when the transmitter output is 22.5 mA. See values in Table 8-3.
Table 8-3: Minimum Input Terminal Voltage (U
i
) at Different Currents
Hazardous
approval
Current
3.60 mA 3.75 mA 21.75 mA 22.50 mA
Minimum input voltage (U
i
)
Non-Hazardous /
Intrinsically Safe /
Non-sparking
Installations
16 Vdc 16 Vdc 11 Vdc 11 Vdc
Explosion-proof /
Flameproof
Installations
20 Vdc 20 Vdc 15.5 Vdc 15.5 Vdc
Safety Instrumented Systems (4-20 mA only) Reference Manual
April 2019 00809-0100-4530
248 Rosemount 5300 Level Transmitter
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