Emerson FB2200 Flow Computer Instruction Manual
D301784X012
March 2019
Introduction 5
1.3.2 FB2200 Flow Computer – No Integral Sensor
The no integral sensor version includes no sensor module. In this case the process variable data
used in flow computer calculations comes from external devices and enters the device through the
serial ports or I/O channels.
Figure 1-3. FB2200 Flow Computer – No Integral Sensor Version
1.4 Central Processing Unit (CPU)
The flow computer’s CPU is a NXP
®
Kinetis
®
K61 series CPU with an ARM
®
Cortex
®
M4 processor
that operates at 4 to 60 MHz depending on the power mode. The CPU runs the Micrium operating
system.
1.4.1 Memory
The flow computer includes both static and flash memory.
Table 1-1. Memory
1.5 Inputs & Outputs (I/O)
The flow computer comes with base I/O from both the CPU and the built-in multi-variable (MV)
sensor.