GB 02887 - Edition 01 - December 05
1/2
C 70
Use of the inlet isolation valve (accessory)
Inlet valve option
setting
The selection of the
Inlet valve option
can be performed by the
RS 232 / 485 or the hand held display module (accessory).
To change the parameter of the
Inlet valve option
with the hand held
display module, perform the following operations:
Connect the hand held display module (accessory) plug to the hand
held display module connector on the front or rear panel.
Set the
Inlet valve option
parameter in the
DEFINITION
menu
C 42
as follows:
The operation describes the various factors involved in operating of the
inlet valve.
Inlet valve option
Enabled or Disabled
Inlet valve option on
Disabled
The valve is always open.
Inlet valve option on Enabled
The valve can operate in four different ways:
Controlled by the pump (local mode).
Controlled by the hand held display module.
Controlled by the customer’s equipment (remote control mode).
Controlled by the RS 232 serial link.
Controlled by the pump (local mode)
For the valve operating mode as described below, contact
S1
must be
closed
B 70
.
If the
STOP
button on the hand held display module is pressed or if
the pump is stopped due to an alarm, the valve is closed and the
pump stops as soon as the valve end stop sensor is triggered or after
3 seconds.
If the
START
button on the hand held display module is pressed, the
valve opens 3 seconds after the pump start up.
Controlled by the hand held display module (local mode)
For the valve operating mode as described below, contact
S1
and
S7
must be closed
B 70
.
adixen Vacuum Products - Operating instructions - A3P Series
