Omron E5ZN Series Manual page 5

Typical Example 2
4 T thermocouple −200 to 400°C
Input type:
Control method: PID control
Calculate PID constants using AT (auto-tuning).
Alarm type: 2 upper limit
Setup Procedure
Power ON
Set the unit number.
Set the channel number.
Initial Setting Level
Set input specifications.
Set the control method.
Set the alarm type.
Operation Level
Check the alarm type.
Adjustment Level
AT execution
(for PID control)
Start operation
Alarm value 1:
Set point:
E5ZN unit number: 1
Channel number: 2
Operation Level
Initial Setting Level
Use the U and
D Keys to set the
input type to 4.
Use the U and
D Keys to check
that the control is
PID.
Check the control
period.
Check the alarm
type.
Operation level
Press the U and
D Keys to set the
set point to 150°C.
Press the U and
D Keys to set the
alarm value to
30°C.
PV/SP
Select "Run"
After AT execution.
using the U and
D Keys.
During AT execution.
Adjustment Level
SP will flash while AT
Execute AT.
is being executed.
After AT execution.
During AT execution.
AT ends and operation starts.
30°C
150°C
Power ON
Process
value/set point
Set the unit number using the UNIT Key.
Set the channel number using the CH Key.
Press the Key for at least 3 s.
Control stops.
Input type
M
For ON/OFF
control
Set to pid when PID control is used.
For PID
control
M
Recommended settings: 20 s for a
Control period (OUT1)
relay output and 2 s for a voltage/
(unit: seconds)
SSR output.
M
Alarm 1 type
M
Press the . Key for at least one second.
Process value/
set point
M
Alarm value 1
M
To
operate
To stop
M
Press the Key for less than one second.
Set to on to execute AT and
To execute AT
to off to stop AT.
To stop AT
Press the Key (for less than 1 s).
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