
5) Auto-tuning Setting:
No Auto-tuning is possible when the control is set at ON/OFF Control.
I Starting nrethod of Auto-tLrning:
l) Set each parameter of "Control Constant Setting Mode" and "Option Setting Mode".
2.) Fix the setting value at "Basic Mode".
3) Shift the display to Auto-tuning Starting Display of "Basic Mode" and hold down A or V key of
one-digit for more than 2 seconds to start Auto-tuning.
It takes some time to execute Auto-tuning.
Notc: ' Auto-hrning operation should be nrade only after completion of parameter setting and wiring
connection (lnput/Output etc. )
' In case of intermediate termination of Auto-tuning, PID Constant remains sanle as the one set before
Ar"rto-tun ing operation.
' lu case of the snapping of a wire or disconnection of Output while Auto-tuning operation, Auto-tuning
error indication "E. - il" to be appeared. The same error indication to be appeared when
Auto-tuning operation takes too much times.
' The method of Cancellatiorr is sarne as the one of starting method.
3. OPERATION FLOW AND PARAMETER:
:1, I Display Condition
Di I
Svnrbol Disulav Condition
.)
r)
)kl
,<l
>l< 2
>l< lJ
>l< 4
,F5
>l< fi
>F7
>l< ll
>l< !)
,<lo
*l I
>l<12
,<14
*r5
,<lri
>FL7
>1.18
,l<19
4<20
7:21
>l<'2 2
,l- L t)
>l<24
>F25
d<26
>l<27
*28
d<29
No display at l{eating/Cooling Control unit, Position Proportional Control and Remote Control unit.
Displays Process Humidity zurd Setting Hurnidity at Temperature/Humidity Control unit.
Displays Remote SV rvhile remote control on Remote Control unit.
Displays only at Remote Control unit.
Displays Opening at Position Proportional Control unit.
No display at ON/OFF Control.
Displays only at Heating/Cooling Control unit.
No display when Cooling Output is set at ON/OFF Control.
No display when Cooling Output is set at Current/Voltage Output unit.
Displays only when Cooling Output is set at ON/OFF Control.
Displays only at Cascade Control unit.
Displays only when Event Option exists and also more than I (one) function of "DI Event" and
"SV Charge" is selected.
Displays only when Event Option exists and also more than 2 (two) function of "DI Event" and
"SV Change" are selected.
No display at Current/Voltage Input unit.
No display at Current/Voltage Output unit.
Displays only at ON/OFF Control.
Displays only when Option exists.
Displays only when Event 1 exists.
Displays only when Event I is set at "PV Event".
Displays only when Event I is set at "Low Limit" of "PV Event".
Displays only when Event I is set at "High Limit" of "PV Event".
Displays only when Event 1 is set at "DI".
Displavs only rvhen Event 2 exists.
Displays only lvhen Event 2 is set at "PV Event".
Displays only when Event 2 is set at "Low Limit" of "PV Event".
Displays only when Event 2 is set at "High Limit" of "PV Event".
Displays only when Event 2 is set at "DI".
Displays only when Communication function exists.
Displavs only at Feedback Resistance Input.
14