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...5 PROGRAMMING
...5.4 Configure Alarms
A1: Type
set to
Alarm
No
-----
Yes
A1: Failsafe
Low
-----
High
A1: Action
7. 5 0
°H
3. 7 5
mg/l C
A1: Setpoint
2. 0
%
A1: Hysteresis
1
Min
A1: Delay
Config. Alarm 1
22
Alarm 1 Failsafe
Select
to enable failsafe action, otherwise select
Yes
Refer to Figs. 5.1 to 5.5 (page 22).
Alarm 1 Action
Select the alarm action required,
Refer to Figs. 5.1 to 5.5 (page 22).
Alarm 1 Set Point
Inferred units. Displayed only if
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.
Config. Alarm 2
See Section 5.5.
CONFIG. OUTPUTS
.
No
or
.
High
Low
set to anything other than
Infer. Units
– see Section 5.3.
None
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