Configuring A Pid (Proportional Integral Derivative) Control Function - Burkert 8619 Operating Instructions Manual

9.18 Configuring a PID (proportional integral derivative)
control function
This function is available as an option. See section 9.5.
Only up to 6 PID functions can be active simultaneously (see section 5.6.9).
Setpoint
(internal or
external)
(SP)
Process
input
(PV)
Fig. 71: PID function
Once the function has been configured and activated, the result "Fx:" calculated is available in the
list of process variables on the "M0:MAIN" board. This list appears in the output configuring, user
view configuring and datalogging menus to:
• Assign the result "Fx:" calculated to a physical output (analogue, AO, or digital, DO) (see sec-
tions 9.25 and 9.26).
• Display the result "Fx:" on one of the user defined "Ux" views: see section 9.9.
• Logging the values of "Fx:" using the datalogger: see section 9.22.
112
Cutoff
Direction of
PID function
the actuator
Direction of
PID function
the actuator
English
Splimit
system
switch
Demarcation Fallback
position
of the result
Fallback
Demarcation
of the result position
Type 8619
Parameters menu
result
(Fx:PID1)
result
(Fx:PID2)