Emerson Bettis XTE3000 Installation, Operation And Maintenance Manual page 12

Section 5: F ™ Fieldbus Overview
oundation
January 2022
The following Figure shows the blocks contained in the FF2000v4 module as seen by NI-FBUS,
National Instruments configuration tool.
Figure 4
The characteristics of fieldbus devices are described by the Device Description (DD) and the
Capability File (CF) that provides an extended description of each data from the device.
From the CF file, is possible achieve information about the execution time of each function block.
The blocks in the FF2000v4 rev. 3 module have the following execution time:
Table 1.
Bock Type
Discrete Output (DO)
Discrete Input (DI)
Analog Output (AO)
Analog Input (AI)
PID
Maintenance Transducer
Configuration Transducer
Input_output Transducer
Resource
8
Installation, Operation and Maintenance Manual
Execution Time
30 milliseconds
20 milliseconds
30 milliseconds
30 milliseconds
40 milliseconds
Not Applicable
Not Applicable
Not Applicable
Not Applicable
MDE 255 Rev. 0
F ™ Fieldbus Overview
oundation