05.03.2013 Views

E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

E5CNH E5AN-H E5EN-H Digital Controllers User's Manual - OMRON

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Using ON/OFF Control Section 3-7<br />

Initial Setting Level 2. The Input Type parameter is displayed in the initial setting level.<br />

in-t 5<br />

cntl<br />

pid<br />

cntl<br />

onoff<br />

Setting the SP<br />

Input Type<br />

PID•ON/OFF<br />

PID•ON/OFF<br />

Operating Procedure In this example, the set point is set to 200.0. The set value (i.e., the SP) is<br />

shown at the bottom of the display.<br />

Setting the Hysteresis<br />

Operating Procedure Set the hysteresis to 2.0°C.<br />

3. Select the PID ON/OFF parameter by pressing the M Key.<br />

4. Use the U and D Keys to set onof.<br />

5. To return to the operation level, press the O Key for at least one second.<br />

Next, set the set point value.<br />

Operation Level 1. Select the Process Value/Set Point parameter in the operation level.<br />

C<br />

C<br />

25.0<br />

100.0<br />

25.0<br />

200.0<br />

PV/SP<br />

2. Use the U and D Keys to set the SP. (In this example, it is set to 200.0.)<br />

The new set value can be saved by pressing the M Key, or it will go into<br />

effect after two seconds have elapsed. (The new set point will be reflected<br />

in the current bank.)<br />

Next, set the hysteresis.<br />

Operation Level 1. Press the O Key to move from the operation level to the adjustment level.<br />

C<br />

Adjustment Level 2. The Adjustment Level Display parameter will be displayed in the adjust-<br />

1.adj<br />

ment level.<br />

Adjustment<br />

Level Display<br />

C<br />

C<br />

25.0<br />

200.0<br />

hys<br />

1.0<br />

hys<br />

2.0<br />

PV/SP<br />

Hysteresis<br />

(Heating)<br />

3. Select the Hysteresis (Heating) parameter by pressing the M Key.<br />

4. Press the U and D Keys to set the hysteresis (2.0 in this example). Either<br />

press the M Key or wait for at least two seconds after setting the hysteresis<br />

value to confirm the setting.<br />

5. To return to the operation level, press the O Key.<br />

59

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!