Refer to FIG.5 and
Press Enter to
to programm
relay 1 associated to
pH measure and
choose the type of
functioning.
FIG.6
The possible operations are:
•
ON-OFF
•
PWM
•
INTERVAL
DESCRIPTION AND PROGRAMMING OF THE ON-OFF OPERATION
Example: Relay 1 associated to pH measure, ON-OFF operation suitable for dosing acid.
R1 PH
ON-OFF:
>
S
e
t
P
.
H
y
s
t
e
D
i
r
.
D
e
l
.
E
D
e
l
.
D
With the above settings the instrument will maintain the Relay 1 closed until the pH measure will be higher than 7.15pH.
At 7.15pH the Relay 1 will be opened until the value will be less than 7.25pH.
There is the possibility to programm a delay of activation and a delay of deactivation of the relay 1. In the above example
they are programmed with a value of 5 seconds.
To change the settings, press Enter and edit the parameters one by one using
button.
Example: Relay 2 associated to RX measure, ON-OFF operation suitable for dosing chlore.
R2 RX
ON-OFF:
>
S
e
t
P
.
H
y
s
t
e
D
i
r
.
D
e
l
.
E
D
e
l
.
D
With the above settings the instrument will maintain the output Relay 2 closed until Rx measure will be less than 740mV.
At 740mV the relay 2 will be opened until the value will be greater than 720mV.
There is the possibility to programm a delay of activation and a delay of deactivation of the relay 2. In the above example
they are programmed with a value of 5 seconds.
To change the settings, press Enter and edit the parameters one by one using
button.
Rev 6.0
>
R
1
P
H
R
1
P
H
R
1
P
H
7
.
2
0
.
0
.
1
0
O
F
F
x
c
.
e
s
.
7
3
0
.
2
0
O
N
-
x
c
.
e
s
.
O
N
-
O
P
W
M
I
N
T
E
R
V
p
H
p
H
-
O
N
5
s
5
s
m
V
m
V
O
F
F
5
s
5
s
Cod. 00.008.764
F
F
A
L
buttons and confirming by Enter
buttons and confirming by Enter
38