Omron E5EZ-PRR Series Manual page 9

• Typical Example 2
Input type : 9T thermocouple -200˚C to 400˚C
Control method : PID control
Execute AT (auto-tuning) to calculate the PID constant
Alarm 1 type : Upper limit of 2
Set value : 150˚C
Setup steps
Connect the
power supply
Initial setting level
Set the input
specifications
Set the alarm type
Adjustment level
Execute AT
Operation level
Set the alarm value
Begin operations
Operation level
Initial setting level
Press the DU
key, select input
type
Check the
alarm type
Operation level
PV/SP 25
After
100
Press the DU
executing AT
100. . 0
key, designate the
set value as
150˚C
25
100
While
Adjustment level
100. . 0
executing AT
(Auto-tuning)
at
After AT
off
l. adj
Operation level
at
While
on
Confirm the
executing AT
l. adj
set value as
150˚C
Confirm that
controls are
operating
Press the DU
key, and set the
alarm value as
30˚C
Digital Position-Proportional Controllers
Connect the power supply
c
25 Process value/ set
value/ percentage
0
of valve opening
100. . 0
L
Press the key for
at least 3 seconds
Control stops
in-t
9
9
Input type
l.ini
M
alt1
Alarm1
2
2
Type
l.ini
M
L
Press the key for
at least 1 second
Process value/
c
25
set value/
percentage
150
100. . 0 150
of valve
L
Press the key for
less than 1 second
at
After AT
ON
Execute AT:
off
OFF
Cancel AT:
l. adj
L
Press the key for
less than 1 second
Control starts
c
25
Process value/
set value/
150
percentage of
100. . 0
valve opening
M
While running
r-5
run
run
While stopped
stop
M
c
al-1
Alarm
30
value 1 30
M
Start program execution
E5EZ-PRR
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