YOKOGAWA UT320 Instruction Manual

<Toc> <3. Operations>
3-5
IM 05D01D02-41E
5.
Press the
SET/ENT
key once to register the
setpoint. (This starts auto-tuning.)
If the
SET/ENT
key is pressed when AT = OFF,
auto-tuning will be cancelled. In this case,
PID contains the value existing before
auto-tuning.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
1st Edition : May 31,2000-00
6.
During auto-tuning, the panel indications
become as shown below.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
MAN lamp
blinks.
Auto-tuning is complete when the MAN
lamp goes off.
3.4 Setting PID Manually
If you know the values to be set or if suitable PID constants cannot be obtained by auto-
tuning, follow the procedure below to set values.
1.
Bring the operating display into view
(display appears at power on).
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
Displays
target setpoint.
Displays PV.
2.
Press the
SET/ENT
key for more than 3 sec-
onds to call up the menu “OP.PA”.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
Displays
menu “OP.PA”.
3.
Press the
SET/ENT
key several times to
display the parameter “PID”.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
Displays
parameter
“PID”.
4.
Press the key once to display “1Gr”.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
Blinks during
change.
5.
Press the
SET/ENT
key once to register the
setpoints.
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
6.
Press the
SET/ENT
key once to display the
parameter “1.P” (proportional band for
1.SP).
PV
MAN
A/M
SP
AL123
SP
234
SET/ENT
Displays
parameter
“1.P”.

YOKOGAWA UT320 Specifications

General

Brand	YOKOGAWA
Model	UT320
Category	Controller
Language	English