Omron E5AZ User Manual page 45

Initial Setting Examples
Typical example 2
9 T thermocouple −200 to 400°C
Input type:
Control method: PID control
Calculate PID constants by AT (auto-tuning)
execution.
Alarm type: 2 upper limit
Alarm value 1: 30°C (deviation)
Set point: 150°C
26
Setup procedure
Power ON
Initial setting level
Set input
specifications
Set control
specifications
Set alarm type
PV/SP
After AT execution
During AT execution
Adjustment level
AT execution
(when PID
During AT execution
control is
selected)
Operation level
Set alarm values
Start operation
Operation level
Initial setting level
Press DU keys
to select input
type.
Press DU keys
to set PID control.
Press DU keys
to set ST to OFF.
Check the
control period.
Check alarm
type.
Operation level
Press DU keys
to set point to
C
25
"150°C".
150
C 26
Adjustment level
150
Execute AT
While AT is being
executed, SP will flash
(auto-tuning).
After AT execution
at
off
Operation level
at
on
Make sure
that set point
is "150°C".
Make sure that
control is
running.
Press DU keys
to set alarm value
to "30°C".
Start program execution
Section 3-1
Power ON
25
Process value/
C 25
set point
0
0
Press key for at
least three seconds.
Control stops.
in-t in-t
9
Input type 9
9
In ON/OFF
cntl onoff
cntl
control
pid
pid
pid
In PID control
st
on
st
To execute ST
off
off
To cancel ST
off
cp
cp Control period
(heat) (unit:
20
20
seconds) 20
alt1
alt1
Alarm 1 type 2
2
2
Press key for at
least one second.
25
C 25
Process value/
set point 150
150 150
Press key for
less than 1 second.
at
at on
To execute AT
off To cancel AT off
off
Press key for
less than 1 second.
25
25
Process value/
150
150
set point 150
r-5
run
r-5
During run
run During stop stop
run
al-1
al-1
Alarm value 1 30
30
30