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Thermo Fisher Scientific Alpha COND 200 (In the process of updating the brand guideline & product image) User Manual

Page 22

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7.4 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

1800

100

HYS

t

SP 2

SP 2

SP 2

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.