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1=Remote-I/O ( def )
Pin-10 Low -> Purge
Close
Pin-10 High -> Purge
Open
win.122=0 Vent Close
win.122=1 Vent Open
win.145=0 Purge Close
win.145=1 Purge Open
Fail -> Vent and Purge =
Closet
Power Fail -> Purge and
Vent = Closed
Controlled Vent Procedure
The default setting for vent operating mode is
"Controlled Vent Procedure" (Win 125 = 0).
When activated the procedure guarantees that the
pump
is
slowed
down
automated way the vent valve.
If WIN 125= 1 the vent valve is opened via serial or
Remote I/O, but the "Controlled Vent Procedure" is
automatically activated until the speed of pump is 100 Hz.
The vent could damage the pump. Please, use the
Varian
"Controlled Vent Procedure" or refer to
Varian personnel.
1 "OnCommand
Wi
146
0=Serial
Command
Star
Status
Speed
100 Hz
Purge
Close
Ven
properly
modulating
CAUTION
0="Controlled Vent
Wi
125
Win.126 set the "Vent Valve Opening Delay", from
65535, 1bit=0.2s, def=0.2s=1bit
Win.147 set the "Vent Valve Open Time", from 0
65535, 1bit=0.2s, def=0=infinite
Ramp
Normal
Open
Close
Connection J10
Controller-to-Pump Connection
A five-meter long cable is provided to connect the
controller to the pump. The following figures show the
in
controller output connector configuration where pins:
•
A-F = upper bearing sensor
•
B-C-D = 64 Vac 3-phase output to pump motor
stator
•
E = ground
•
A-G =pump body temperature sensor
(applicable to model 869-9447 and 869-9547)
75
TECHNICAL INFORMATION
Stop
Braking
Stop
Controlled
Venting
Win 126
Controller-to-pump connector
87-900-988-01 (B)
Open
Win 147
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