Controller - JUMO IMAGO F3000 Operating Instructions Manual

Filter time constant 0.0 — 1.5 — 40.0sec

7.4.4 Controller

Controller type
Action
IMAGO F3000 / 10.01
Selection/settings
k
/ bold = factory setting
The type of controller and the input variables are defined here. Settings are
also made for self-optimization on the unit.
Controller 1—4
Selection/settings
Inactive
Single-setpoint controller
Double-setpoint controller
Modulating controller
Proportional controller
with integrated actuator driver
Proportional controller
Direct
Reversed
k
/ bold = factory setting
1. factory setting for controllers 3 and 4
2. factory setting for controllers 1 and 2
Description
For adjustment of the 2nd. order digital input filter.
0 sec = filter OFF
For a step change in the signal, the response is
63% of the change after 2x filter time constant.
If the filter time constant is long:
- high damping of interference signals
- slow response of the process value
display to changes in the process value
- low upper frequency limit
(2nd. order low-pass filter)
Description
Defines the type of controller
1
2
Reversed:
The output level Y of the controller is > 0 if the
process value is smaller than the setpoint
(e.g. heating).
Direct:
The output level Y of the controller is > 0 if the
process value is larger than the setpoint
(e.g. cooling).
7 Setup Program
65