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142
Chapter 15
Functions
Rev. 1.00.05
Subject to technical changes
15.4 Auto Tuning (Identification)
By loop control is specified whether the calculated heating control parameters during identification are directly
checked with the setpoint value and whether they are to be corrected.
By cutback is specified, whether this identification is made directly for the setpoint value or below the setpoint val-
ue.
Description
The hot runner controller
hotcontrol cDT+
offers a procedure, that is named identi-
fication.
How it works
The heating control parameters are automatically calculated after a setpoint value
jump of 40 K
What good is it
The hot runner controller adapts itself to the factors of the connected control system.
Setting by
[P030]Identification (page 191)
For further details on parameters ([P***], [SP**], [CP**]) see Manual Parameters
hot-
control cDT+
.
Text in zone display see chapter
Messages - Alarms, Status, Functions (page 73)
1
After a setpoint value jump from 0°C to
140°C the Heating control parameters
are recalculated during heating-up.
[P030]Identification (page 191) = On
[P031]Loop control (page 191) = On
2
20°C (setpoint value cutback) before
reaching the setpoint value of 140°C the
calculation of the heating control parame-
ters is finished.
= 20
3
Control is executed on the specified
setpoint value.
Setpoint value / actual value
Output value
Содержание hotcontrol cDT+
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