Effects of Update Rate = Special
Incompatible features and functions
Special mode is not compatible with the following features and functions:
•
•
•
•
If required, you can switch to Normal mode, perform the desired procedures, and then
return to Special mode.
Process variable updates
Some process variables are not updated when Special mode is enabled.
Table 5-1:
Special mode and process variable updates
Always polled and updated
•
Mass flow
•
Volume flow
•
Gas standard volume flow
•
Density
•
Temperature
•
Drive gain
•
LPO amplitude
•
Status [contains Event 1 and Event
2 (basic events)]
•
Mass total
•
Volume total
•
Live zero
•
Gas standard volume total
5.4.2
Configure Response Time
Display
ProLink III
Field Communicator Not available
Overview
Response Time is used to apply a different algorithm to the calculation of process variables
from the raw process data.
Configuration and Use Manual
Enhanced events. Use basic events instead.
All calibration procedures.
Zero verification.
Restoring the factory zero or the prior zero.
Updated only when the petroleum
measurement application is disa-
bled
•
RPO amplitude
•
Core input voltage
•
Mass inventory
•
Volume inventory
•
Gas standard volume inventory
Not available
Device Tools > Configuration > Process Measurement > Response > Response Time
Configure device options and preferences
Never updated
All other process variables and calibra-
tion data. They retain the values held
at the time you enabled Special mode.
61