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Presentation
Alcatel Vacuum Technology France - ACT 250 addendum
6
January 2001
ACT 250 “OEM” controller
control modes
Pump start-up switch
Pump stop switch
Pump status indicators
Controller power and fault
indicators
Local control mode
2
1
Remote control
The remote control
Established by the
REMOTE
connector which:
- provides remote control of
the START, STOP, STANDBY,
EXTERNAL SAFETY and
MODE SELECT functions;
- replicate the available
monitoring parameters
(At speed / Starting / Fault)
on dry contacts.
The RS232 serial link is used to control and monitor the
pump using a computer.
The RS485 serial link is used to connect several pumps in
a network.
The wiring characteristics are given on page 13
RS 232 serial link
RS 485 serial link
1
2
2
There are two possible control modes:
local control and remote control.
There are three possible remote control modes: