Emerson FB2200 Flow Computer Instruction Manual
D301784X012
March 2019
34 Installation
Table 2-5. Typical Power Usage – Standard Power Mode at room temperature
Power Usage
(mW) at 12Vdc
Power Usage
(mW) at 24Vdc
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
Base flow computer with integral multivariable DP and
pressure sensor and temperature measurement,
communicating to remote 4088B (externally powered) for a
dual meter run
Display and backlight 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)
8-channel expansion I/O module installed (isolated)
Additional 6-channel expansion I/O module installed
(isolated)
Ethernet enabled 100 Mbit
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:
▪ Limit use of the display, backlight, and FBxWifi options.