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8.3 Set Point 1 – P1.0
Setup program P1.0 allows you to set parameters for relay 1.
P1.1: select relay 1 set point value
P1.2: select relay 1 as low or high set point
P1.3: set relay 1 hysteresis value (dead band)
P
.
P1.1 P1.2 P1.3
SP 1 SP 1 SP 1
200 LOW
HIGH
1
00
HYS
t
Press ▲and ▼keys together (ESCAPE) at anytime, to leave Setup mode and return to
Measurement mode.
P1.1: Select relay set point value
Set the TDS value that will activate Relay 1. If measured value overshoots or
undershoots Set Point value, Relay 1 will be activated and corresponding LED on front
panel will light.
1. Key in password “022” as per procedure in Section 5.
2. Screen will scroll P1.0 and SP1. Press ENTER.
3. Screen will scroll P1.1, SP1, then current set point value.
4. Press ▲or ▼keys and adjust first relay set point. Default value is 10% of full scale
of range selected.
5. Press ENTER to confirm and continue to step three of P1.2, or press ▲and
▼keys together to return to P1.0. Press ▲and ▼keys together again, to return to
the TDS measurement mode.
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