EUTECH INSTRUMENTS ALPHA CON 1000 CONDUCTIVITY CONTROLLERTRANSMITTER (REVISION 3) Bedienerhandbuch PDF herunterladen (Seite 24)

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 TDS 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 TDS

measurement mode.

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EUTECH INSTRUMENTS ALPHA CON 1000 CONDUCTIVITY CONTROLLERTRANSMITTER (REVISION 3) Bedienerhandbuch Seite 24