Autonics TK Series User Manual

6 Parameter Settings and Functions
78 © Copyright Reserved Autonics Co., Ltd.
Setting
Description
OFF
Auto-tuning complete.
ON
Auto-tuning in progress.
Setting
group
Parameter Setting range
Factory
default
Unit
PAR2 AT OFF/ON OFF -
Auto-tuning continues to run even if the temperature reading exceeds or falls below the input
range.
When auto-turning is in progress, parameters can only be referenced and not altered.
Auto-tuning is not available in manual control.
6.3.4.2 Auto-tuning mode settings [PAR3 → AtT]
Auto-tuning is available in [TUN1] mode (based on SV) or [TUN2] mode (based on 70% of SV),
depending on the baseline value used.
Setting
Description
TUN1
Auto-tunes and derives a PID time constant based on set value(SV).
TUN2 Auto-tunes and derives a PID time constant based on 70% of set value(SV).
Setting
group
Parameter Setting range
Factory
default
Unit
PAR3 AtT TUN1 / TUN2 TUN1 -
In cooling control mode, [TUN2] mode calculates 70% based at 0.
When SV=-100, [TUN2] is performed at -70.

Autonics TK Series Specifications

General

Brand	Autonics
Model	TK Series
Category	Temperature Controller
Language	English