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Omron E5CN User Manual

Omron E5CN
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120
Using the Simple Program Function Section 4-15
4-15-3 Application Example Using a Simple Program
The program will be started by changing the setting of the Program Start
parameter. The following example shows using a simple program with the pro-
gram pattern set to STOP.
Timing Description
(1) The Program Start parameter was changed from RSET to STRT using either an event or key operations.
The RUN/STOP status automatically changes to RUN mode when the above operation is performed.
(2) The Program Start parameter was changed from STRT to RSET using either an event or key operations
before the soak time expired.
The RUN/STOP status automatically changes to STOP mode when the above operation is performed.
(3) The Program Start parameter is again changed from RSET to STRT using either an event or key opera-
tions.
The RUN/STOP status will automatically change to RUN mode when the above operation is performed.
(4) The RUN/STOP status automatically changes to STOP mode when soak time expires.
END flashes on the No. 2 display and the program END output turns ON.
(5) The Program Start parameter is changed from STRT to RSET using either an event or key operations.
The END display is cleared and the program END output turns OFF.
(6) Key operations are used to switch the RUN/STOP status to RUN with the Program Start parameter set to
RSET (stopped).
Normal control operation is started.
(7) The Program Start parameter is changed from RSET to STRT after the process value stabilizes.
The RUN/STOP status remains as RUN.
(8) Key operations are used to change the RUN/STOP status to STOP (during program operation).
Measuring the soak time is continued within the wait band. (Measuring the soak time stops when the pro-
cess value leaves the wait band.)
(9) Key operations are used to change the RUN/STOP status to RUN.
Measuring the soak time is continued within the wait band (continuing from the time between (7) and (9)).
(10) The RUN/STOP status automatically changes to STOP mode when the measured time reaches the soak
time.
END flashes on the No. 2 display and the program END output turns ON.
STRT STRT
(
1
)(
2
)(
3
)(
4
)(
5
)(
6
)(
7
)(
8
)(
9
)(
10
)
RSET
RUN RUN
STOP
Set point
Wait band
Soak time
END display
END output
RUN/STOP
status
Program
start
PV
Soak time Soak time
STRT
RSET

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Omron E5CN Specifications

General IconGeneral
CommunicationRS-485 (optional)
MountingPanel Mount
Control MethodON/OFF
Input TypeThermocouple, RTD
Supply Voltage100 to 240 VAC
Output TypeRelay, Voltage (for driving SSR), Current
Display Type7-segment LED
Size48 x 48 mm
Control OutputRelay, Voltage (for driving SSR), Current
Alarm Output1 or 2 outputs
Dimensions48 x 48 x 78 mm
Ambient Operating Temperature-10 to 55°C
Protection RatingIP66

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