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N.
Read/
Data
Description
Write
Type
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
opening
delay
(expressed in
0.2 sec)
130
Reserved to Varian service
200
R
N
Pump
current in mA
dc
201
R
N
Pump volt-
age in Vdc
202
R
N
Pump power
in W (pump
current x
pump voltage
duty cycle)
203
R
N
Driving fre-
quency in Hz
204
R
N
Pump tem-
perature in
°C
205
R
N
Pump status
206
R
N
Error code
210
R
N
Actual rota-
(see
tion speed in
note
Hz
3.)
300
R
N
Cycle time in
minutes (ze-
roed by the
reset com-
mand)
301
R
N
Cycle num-
ber (zeroed
by the reset
command)
302
R
N
Pump life in
hours (ze-
roed by the
reset com-
mand)
Admitted
Values
On = 1
320
Off = 0
399
(default = 1)
400
Automatic = 0
402
(see note 1.)
On command = 1
(see note 2.)
404
0 to 65535
(corresponding to
500
0 to 13107 sec)
503
504
1. Automatic means that when the controller
2. On command means that the vent valve is
3. These commands remove the pump motor
0 to 70
Stop = 0
Waiting intlk = 1
Starting = 2
Auto-tuning = 3
Braking = 4
Normal = 5
Fail = 6
TOO HIGH LOAD
Bit description:
see the following
figure
250 to 1250
9
0 to 4x10
9
0 to 4x10
9
0 to 4x10
64
TECHNICAL INFORMATION
N.
Read/
Data
Description
Write
Type
Reserved to Varian service
to
R
A
CRC
EPROM
(QE)
R
A
CRC Param.
(PA)
R
A
CRC Pa-
rameter
structure
Reserved to Varian service
R/W
N
RS 485 ad-
dress
R/W
L
Serial type
select
NOTES
stops, the vent valve is opened with a delay
defined 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.
7
6
5
4
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)
3
2
1
0
NO CONNECTION
PUMP OVERTEMP.
CONTROLL. OVERTEMP.
POWER FAIL
87-900-962-01(A)
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