YOKOGAWA NEW GREEN SERIES, Руководство пользователя

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<Toc> <3. Operations>
3-5
IM 05D01C12-41E 4th Edition: May 31, 2006-00
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).
P V
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Displays PV. Displays
target setpoint-1
“1.SP”.
2.
Press the S E T / E N T key for more than 3 sec-
onds to call up the menu “OP.PA”.
PV
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Displays
menu “OP.PA”.
Displays
symbol “D-U”.
3.
Press the
S E T / E N T
key several times to
display the parameter “PID”.
P V
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Displays
parameter
“PID”.
4.
Press the key once to display “1Gr.”
P V
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Blinks during
change.
5.
Press the S E T / E N T key once to register the
setpoints.
P V
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
6.
Press the S E T / E N T key once to display the
parameter “1.P” (proportional band for
1.SP).
P V
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Displays
parameter
“1.P”.
7.
Press the or key to display the
required setpoint.
PV
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
Blinks during
change.
8.
Press the S E T / E N T key once to register the
setpoint.
PV
AL1 2 3 4
M A N
R E M
S E T / E N T
A / M
The same steps can be used for integral
time (1.I), derivative time (1.D), and propor-
tional band (1.P) that are displayed after
this.