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IsACQ210D-2 Rev. 250907-2
5 - 16
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Fax: +39 0522 494410 http:\\www.aquatronica.com E-mail: [email protected]
Programs
This option is used to create programs based on the
Density value.
To set up a program, the following must be estab
-
lished:
- A
reference value
, defined as the Density for the
tank, which the system will aim to maintain.
- A
∆
Max value
, defined as the tolerance that must
be observed with respect to values higher than the
reference value.
For example: If the reference is set to 1.0240 and the
∆ Max is 0.0010, the system will be enabled at values
higher than 1.0250 (see chart).
- A
∆
Min value
, defined as the tolerance that must
be observed with respect to values lower than the
reference value.
For example: If the reference is set to 1.024 and the
∆ Min is 0.0020, the system will be enabled at values
lower than 1.0220 (see chart).
To insert a program, proceed as follows:
Main screen
Main Menu
Density
Programs.
• Select “
Insert
” using the
keys and press
“
Enter
” (Fig. 5).
Insert
Here it is possible to choose a desired Conductivity
(density) value as well as set
a minimum and maximum tolerance (Ex. Fig. 6).
To set this program, proceed as follows:
Main screen
Main Menu
Density
Programs
In-
sert.
• Select the relative conductivity value using the
keys and set the desired value using the
keys.
• Set the “∆
MIN
” and “∆
MAX
” tolerances; select the
desired parameters using the
keys and modify their
values using the
keys.
• Select “
Sockets
” using the
keys to choose
how the outputs will function when the conductivity
level goes above or below the set values. Then press
“
Enter
”.
• Select the outputs to be controlled using the
keys.
The selected output will blink on both lines.
The outputs on the upper line determine which devices
must be enabled/disabled when the conductivity (den
-
sity)
goes above the set maximum value (Ref. + ∆MAX);
the outputs on the upper line are set using the
key.
(Fig. 5)
Density
Insert
English
(Fig. 6)
Programs
Ref.
1.0240
∆
MIN:
∆
MAX:
0.0020
0.0010
Sockets
Confirm
1.0240
1.0220
1.0250
Density
Time
Ref.+
∆
Max
Key to symbols
Values for which the system is enabled
∆
Max=0.0010
∆
Min=0.0020
Ref.
Ref.-
∆
Min