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TECHNICAL INFORMATION
8
5 87-900-929-01 (
H
)
where: BAUD RATE
XXXX
= means 600, 1200, 2400,
4800, 9600 baud rate for the host computer or printer
communication.
The controller is factory-set for 9600 baud rate operation.
The value which corresponds to the board installed will be
assigned to RSXXX.
•
If the RS 232 is installed, enter the value by pressing
the PUMP CURRENT push-button and, if the serial
option is installed, the display shows:
R S X X X
H O S T
/
P R
I
N T
S E L E C T
I
O N
:
X X X X X
This message will only be displayed if the RS232 interface
is present.
where: SELECTION:
XXXXX
= means HOST or PRINT.
The controller is factory-set to HOST
With the RS 232/422/485 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.
NOTE
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
232/422 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 KRPM
•
Pump
temperature
•
Pump current A
•
Pump power W
•
S1
condition
•
S2
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.
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