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N.
Read/
Data
Description
Write
Type
121
R/W
N
Maximum rota-
tional frequency
in Hz (active only
in Stop condition)
122
R/W
L
Set vent valve
on/off
(on = closed)
123
Reserved to Varian service
124
125
R/W
L
Set the vent valve
operation
126
R/W
N
Vent valve open-
ing
delay
(expressed in 0.2
sec)
130
Reserved to Varian service
200
R
N
Pump
current in mA dc
201
R
N
Pump voltage in
Vdc
202
R
N
Pump power in
W (pump current
x pump voltage
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
N
Actual rotation
(see
speed in Hz
note 3.)
300
R
N
Cycle time in
minutes (zeroed
by the reset com-
mand)
301
R
N
Cycle number
(zeroed by the
reset command)
302
R
N
Pump life in
hours (zeroed by
the reset com-
mand)
320
Reserved to Varian service
to
399
Admitted
N.
Values
150 to 963
400
(default = 963)
402
On = 1
Off = 0
(default = 1)
404
500
Automatic = 0
503
(see note 1.)
On command = 1
504
(see note 2.)
0 to 65535
(corresponding to
0 to 13107 sec)
1. Automatic means that when the controller
2. On command means that the vent valve is
3. These commands remove the pump motor sup-
0 to 70
Stop = 0
TOO HIGH LOAD
Waiting intlk = 1
Starting = 2
Auto-tuning = 3
Braking = 4
Normal = 5
Fail = 6
Bit description:
see the following
figure
100 to 963
0 to 999999
0 to 9999
0 to 999999
80/90
TECHNICAL INFORMATION
Read/
Data
Description
Write
Type
R
A
CRC EPROM
(QE)
R
A
CRC Param.
(PA)
R
A
CRC Parameter
structure
Reserved to Varian service
R/W
N
RS 485 address
R/W
L
Serial type se-
lect
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.
ply for a short time. If they are used continu-
ously, they can cause the pump stopping.
7
6
5
4
3
SHORT CIRCUIT
OVERVOLTAGE
AUX FAIL
Window N. 206 Bit Description
Admitted
Values
QE8XXXX
(where "XXXX"
are variable)
PA8XXXX
(where "XXXX"
are variable)
"XXXX"
0 to 31
(default = 0)
0 = RS 232
1 = RS 485
(default = 0)
2
1
0
NO CONNECTION
PUMP OVERTEMP.
CONTROLL. OVERTEMP.
POWER FAIL
87-900-946-01(G)
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