7 Configuration level
40
7.3 Ramp function
The device can be operated as a fixed value controller with and
without ramp function.
When the ramp function is active, a new temperature set point value is
controlled along a ramp and no longer as a step. It is possible to realize
an ascending or descending ramp function. The ramp limit value is
defined by the set point default value.
ConF -> rFCt ->
Parameters Value/
Selection
Description
Function
FnCt
0
1
2
3
deactivated
Ramp Kelvin/Minute
Ramp Kelvin/Hour
Ramp Kelvin/Day
The ramp limit value can be changed using
the or keys.
(1) = Set point value (2) = Process value
t1: Power ON/Ramp start (w1 active)
t2-t3: Mains failure/Manual mode/Probe
break
t4-t5: Ramp stop
t6: Set point value changeover to w2
The ramp function can be stopped,
cancelled and restarted using binary
functions.
v Chapter 7.7 „Binary functions“
t1
(1)
(2)
w1
w2
t2 t3 t4 t5 t6 t