Emerson Process Management 3095FC Automobile Accessories User Manual


 
Reference Manual
00809-0100-4832, Rev AA
October 2004
Rosemount 3095FC
www.rosemount.com
Section 1 Introduction
3095FC Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-1
3095FC Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-4
Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-5
3095FC OVERVIEW The 3095FC is a 32-bit microprocessor-based transmitter. The device
electronically measures, monitors, and manages gas flow for a single meter
run using an orifice plate (DP). It reliably and accurately performs gas flow
calculations, temperature measurements, and data archival.
The 3095FC performs minute, 10-minute, hourly (periodic), daily, and
minimum / maximum historical data archival. It records the corrected gas flow
across an orifice plate, stores the data, and has the ability to send the data to
a remote host.
The 3095FC computes gas flow for both volume and energy. It provides
on-site functionality and supports remote monitoring, measurement, data
archival, communications, and control.
The 3095FC provides the following components and features:
Weather-tight enclosure
Termination Board
32-bit Processor Board
Battery Charger Board
Backplane Board
2 MB of flash ROM (Read Only Memory), which is field upgradeable
512 KB of battery backed-up RAM (Random Access Memory) storage
Support for a three-wire 100-ohm Resistance Thermal Detector (RTD)
input
Internal lead-acid batteries (optional)
Local Operator Interface (LOI) port - EIA-232 (RS-232)
EIA-485 (RS-485) Comm 1 port
Communications card using EIA-232 (RS-232) on Comm 2 port
(optional)
Extensive applications firmware