Rosemount 3107, Reference Manual

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112
Reference Manual
00809-0200-4840, Rev BA
Appendix A: Reference Data
December 2014
Appendix A: Reference Data
A.1.3 Configuration
Output process variable (PV)

Level (Linear or Scaled), Content (Volume), or Open Channel Flow
Configuration tools
(1)

Field Communicator

Rosemount 3490 Series Universal Control Unit

Rosemount AMS™ Suite
A.1.4 Electrical
Cable

Factory fitted 2-core shielded cable for external power supply and communication
Cable sheath

PVC
Cable length

10, 65, or 164 ft. (3, 20, or 50 m)

All cables may be shortened or extended on site
External power supply

12 to 40 Vdc (non-hazardous area)

12 to 30 Vdc (hazardous area)
Earthing

Connect the cable screen to earth
Communication (signal output)

Analog 4–20 mA, HART
Signal on alarm

Standard: Low = 3.75 mA. High = 21.75 mA

Namur NE43: Low = 3.6 mA. High = 22.5 mA
Saturation levels

Standard: Low = 3.9 mA. High=20.8 mA

Namur NE43: Low = 3.8 mA. High = 20.5 mA
Electrical parameters

Ui = 30 V, li = 120 mA, Pi = 0,82 W, Ci = 5 nF, Li = 27 mH
(1) The Rosemount 3490 Series Control Unit software must be version 3.40 (or later).