22
…5.4 Configure Alarms
Alarm 1 Failsafe
Select
Yes to enable failsafe action, otherwise select No.
Refer to Figs. 5.1 to 5.5 (page 22).
Alarm 1 Action
Select the alarm action required,
High or Low.
Refer to Figs. 5.1 to 5.5 (page 22).
Alarm 1 Set Point
Inferred units. Displayed only if
Infer. Units set to anything other than None – see Section 5.3.
Set the alarm set point to the required value. High range between 0.0 and 100.0 in 0.1
increments and low range between 0.00 and 20.00 in 0.01 increments.
Alarm 1 Hysteresis
A differential set point can be defined between 0 and 5% of the alarm set point value. Set
the required hysteresis in 0.1% increments.
Refer to Figs. 5.1 to 5.5 (page 22).
Alarm 1 Delay
If an alarm condition occurs, activation of the relays and LEDs can be delayed for a
specified time period. If the alarm clears within the period, the alarm is not activated.
Set the required delay, in the range 0 to 100 minutes in 1 minute increments.
Refer to Figs. 5.1 to 5.5 (page 22).
Alarms 2 and 3 configuration is identical to Alarm 1.
See Section 5.5.
…5 PROGRAMMING
A1: Action
Low
High
A1: Setpoint
7.50
°H
A1: Hysteresis
2.0
%
A1: Delay
1
Min
-----
A1: Failsafe
No
Yes
-----
CONFIG. OUTPUTS
Config. Alarm 2
Config. Alarm 1
mg/l C
3.75
A1: Type
set to
Alarm
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