EUTECH INSTRUMENTS ALPHA CON 100 CONDUCTIVITY CONTROLLERTRANSMITTER Manual de instrucciones descargar pdf (Pagina 21)

8.4 Set Point 2 – P2.0

Setup program P2.0 allows you to set parameters for relay 2.

P2.1: select relay 2 set point value

P2.2: select relay 2 as low or high set point

P2.3: set relay 2 hysteresis value (dead band)

P 2.0 P 2.1 P 2.2 P 2.3

HYS tSP

LOW

HIGH

Press ▲and ▼keys together (ESCAPE) at anytime, to leave Setup mode and

return to Measurement mode.

P2.1: Select relay set point value

Set the Conductivity value that will activate Relay 2. If measured value overshoots

or undershoots Set Point value, Relay 2 will be activated and corresponding LED

on front panel will light.

1. Key in password “022” as per procedure in Section 5.

2. Press ▲key until screen displays P2.0 and SP2. Press ENTER.

3. The screen will scroll P2.1, SP2, then current set point value.

4. Press ▲or ▼keys and adjust second relay set point. Default value is 90%

of full scale of range selected.

5. Press ENTER to confirm and continue to step three of P2.2, or press ▲and

▼keys together to return to P2.0. Press ▲and ▼keys together to return to

Conductivity measurement mode.

P2.2: Set relay as high or low set point

Select low set point to activate Relay when measured value undershoots Set point;

select high set point to activate Relay when measured value overshoots Set point.

Using both SP1 and SP2, you can select lo/lo, lo/hi, hi/lo or hi/hi set points.

1. Key in password “022” as per procedure in Section 5.

2. Press ▲key until screen displays P2.0 and SP2. Press ENTER twice.

3. The screen will scroll P2.2, SP2, and LOW (or HIGH).

4. Press the ▲or ▼keys to toggle between LOW and HIGH.

5. Press ENTER to confirm and continue to step 3 of P2.3, or press ▲and

▼keys together to return to P2.0. Press ▲and ▼keys together to return to

Conductivity measurement mode.

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EUTECH INSTRUMENTS ALPHA CON 100 CONDUCTIVITY CONTROLLERTRANSMITTER Manual de instrucciones Pagina 21