Notes On Battery Life; 2-5. Typical Power Usage - Standard Power Mode At Room Temperature - Emerson FB2100 Instruction Manual

FB2100 Flow Computer Instruction Manual
D301783X012
November 2023
Table
Description
Base flow computer with integral multivariable DP and pressure
sensor and temperature measurement for a single meter run
Base flow computer with temperature measurement (no integral
sensor) communicating to remote 4088B (externally powered)
for a single meter run
Base flow computer with integral multivariable DP and pressure
sensor and temperature measurement, 2 digital and 2 analog
channels available for a single meter run
Base flow computer with temperature measurement, integral
static pressure sensor and pulsed input for a single meter run
Additional Load Options:
Display and backlight active
FBxWifi active
FBxWifi and display active
DO active (1 Hz, 50:50 duty cycle, no load)
PI active (10 KHz, 50:50 duty cycle, square wave)

Notes on Battery Life

Battery life varies based on numerous factors including temperature, communication
usage, and various load options. To achieve the maximum battery life noted in the
product data sheet requires that you:



36
2-5. Typical Power Usage – Standard Power Mode at room temperature
Limit use of the display, backlight, and FBxWifi options.
Limit communication activity.
Disable power to all I/O (except for the MV or static pressure sensor, or RTD). To do
this, click Configure > I/O Setup > I/O Configuration > Properties and select
Disable for each I/O module.
Power Power
Usage Usage
(mW) at (mW) at
12Vdc 24Vdc
240 290
220 268
260 313
276 330
159 188
191 202
233 245
20 23
14 15
Installation