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With the RS 232/485 connected, a bi-directional
communication is established by selecting HOST. Data are
sent to an external computer every time the external
computer asks for the values.
The available data are listed in the read mode in the serial
protocol table.
With the serial module installed, the data can also be
read in the FRONT or REMOTE mode.
If PRINT is selected and a printer is connected on RS 232
line, an unidirectional communication is established and
every minute the data are sent to the printer, even if the
pump is not running.
The set of data available are:
•
Pump speed Hz
•
Pump temperature
•
Pump current A
•
Pump power W
•
R1 condition
•
R2 condition
•
Confirm the selection by pressing the PUMP
CURRENT push-button.
•
In this way you enter into an operating phase named
"Monitor Relay Programming" described later.
•
Enter the value by pressing the PUMP CURRENT
push-button.
NOTE
Turbo-V 3K-T
Monitor Relay Programming
The display shows:
S P E E D
S E L E C T I
where: XXX HZ = is the switch point of relay R1 at the
preset turbopump speed, adjustable from 100 to 500
HZ.
The speed threshold will condition the R1 and R2
operation (see the following cycle diagram] and it is
factory-set to 36 Hz. Press the CYCLE NUMBER push-
button to select the first number.
S P E E D
S E L E C T I
84
TECHNICAL INFORMATION
T H R E S H O L D
O N :
X X X
T H R E S H O L D
O N :
X X X
Turbo-V 3K-T
87-900-988-01 (A)
H z
H z
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