N.
Read/
Data
Description
Write
Type
125
R/W
L
Set the vent valve
operation
126
R/W
N
Vent valve open-
ing delay
(expressed in
0.2 sec)
127
R/W
L
Switch for the dia-
phragm pump
speed control. If
disabled the
speed of the pump
is maximum
128
Reserved to Varian service
129
R/W
N
Writing time for
the start of the
diaphragm speed
control (expressed
in seconds)
130
Reserved to Varian service
to
132
133
R
N
Diaphragm pump
supply voltage
200
R (see
N
Pump
note 3.)
current in mA dc
201
R (see
N
Pump voltage in
note 3.)
Vac
202
R (see
N
Pump power in
note 3.)
W (pump current
x pump voltage x
duty cycle)
203
R
N
Driving frequency
in Hz
204
R
N
Pump tempera-
ture in °C
205
R
N
Pump status
206
R
N
Error code
210
R (see
N
Actual rotation
note 3.)
speed in Hz
Admitted
Values
Automatic = 0
300
(see note 1.)
On command = 1
(see note 2.)
301
0 to 65535
(corresponding to
0 to 13107 sec)
302
0 = speed control
enabled
1 = speed control
disabled
320
(default = 0)
399
400
0 to 128
402
500
58 to 200
1. Automatic means that when the controller
(58 corresponds
to 7 Vdc;
200 corresponds
to 24 Vdc)
0 to 500
2. On command means that the vent valve is
3. These commands remove the pump motor
0 to 400
0 to 200
ACCESSORIES AND SPARE PARTS
150 to 1050
Vent valve
0 to 70
Purge valve with KF16 flange
Purge valve with 7/16" flange
Stop = 0
Waiting intlk = 1
RS232 cable
Starting = 2
Regulation = 3
Braking = 4
Normal = 5
Fail = 6
Bit description: no
connection (LSB),
pump overtempe-
rature, controller
overtemperature,
power fail, auxil-
iary fail, over volt-
age, short circuit,
too high load
(MSB)
150 to 1050
34
TECHNICAL INFORMATION
N.
Read/
Data
Description
Write
Type
R
N
Cycle time in
minutes (zeroed
by the reset
command)
R
N
Cycle number
(zeroed by the
reset command)
R
N
Pump life in
hours (zeroed by
the reset com-
mand)
Reserved to Varian service
to
R
A
CRC EPROM
(QE)
R
A
CRC Param.
(PA)
Reserved to Varian service
NOTES
stops, the vent valve is opened with a delay de-
fined by window n. 126; when the controller
starts, the vent valve is immediately closed.
opened or closed by means of window n. 122.
supply for a short time. If they are used con-
tinuously, they can cause the pump stopping.
DESCRIPTION
Admitted
Values
9
0 to 4x10
9
0 to 4x10
9
0 to 4x10
QE4XXXX
(where "XXXX"
are variable)
PA4XXXX
(where "XXXX"
are variable)
PART NUMBER
969-9834
969-9239
969-9240
969-9878
87-900-920-01(B)