Autonics TM Series - Page 61

6 Parameter Settings and Functions
© Copyright Reserved Autonics Co., Ltd. 61
6.3.4.2 Auto-tuning mode
Auto-tuning is available in Tun1 MODE (SV) or Tun2 MODE (70% of SV), depending on the
baseline value used.
 Tun1 Mode [TUN1]: Auto-tunes and calculates a PID time constant based on SV.
 Tun2 Mode [TUN2]: Auto-tunes and calculates a PID time constant based on 70% of SV.
Setting
group
Preceding
condition
Parameter
Setting
range
Factory
default
Unit
Initial Setting PID
Auto-Tuning
Mode
TUN1
TUN 2
TUN 1 -
In cooling control mode, TUN2 Mode calculates 70% based at 0°.
E.g.) If SV is -100, executes TUN2 at -70.