YOKOGAWA UT520 User Manual

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<Toc> < 3. Operations >
IM 05D01C02-41E 3rd Edition: May 31, 2006-00
1. Bring the operating display into view
(display appears at power on).
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays PV.
Displays
target setpoint-1
“1.SP”.
MAN lamp
OFF.
2. Press the
SET/ENT
key for more than 3 sec-
onds to call up the main menu “MODE”.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays
main menu
“MODE”.
Displays symbol
“OP.M”.
3. Press the key once to display the main
menu “LP1”.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays
main menu
“LP1”.
4. Press the
SET/ENT
key once to display the
submenu “PAR”.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays
submenu
“PAR ”.
Displays symbol
“OP.S”.
5. Press the
SET/ENT
key once again to display
the parameter “AT”.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays
parameter
“AT”.
6. Press the or key to display the
required setpoint. Tuning for 1.SP is AT = 1.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Blinks during
change.
To cancel auto-tuning, set AT = OFF.
7. 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.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
8. During auto-tuning, the panel indications
become as shown below.
SET/ENT
A/M
PV
AL1 2 3 4
REM
CAS
MAN
LP2
Displays
output values
100.0% and 0.0%
alternately.
Displays symbol
“OUT”.
MAN lamp
blinks.
Auto-tuning is complete when the MAN
lamp goes off.

YOKOGAWA UT520 Specifications

General

Brand	YOKOGAWA
Model	UT520
Category	Controller
Language	English