TECHNICAL INFORMATION
Window Meanings
N. Read/
Write
Data
Type
Description Admitted
Values
000 R/W L Start/Stop
(in remote mode
the window is a
read only)
Start = 1
Stop = 0
008 R/W L Remote
(default) or Serial
configuration
Remote = 1
Serial = 0
(default = 1)
100 R/W L Soft
Start
(write only in Stop
condition)
YES = 1
NO = 0
(default = 1 the first
time and 0 the fol-
lowing)
101
R/W
N
Set Point type
0 = Frequency
1 = Current
2 = Time
(default = 0)
102
R/W
N
Set Point
threshold
(expressed in Hz,
mA or s)
(default = 867)
103
R/W
N
Set Point delay:
time between the
pump start and
the set point
check (seconds)
0 to 99999
(default = 0)
104
R/W
L
Set Point signal
activation type:
the signal can be
"high level active"
or "low level ac-
tive"
0 = high level ac-
tive
1 = low level active
(default = 0)
105 R/W N Set
point
hysteresis
(in % of threshold)
0 to 100
(default = 2)
106
R/W
L
Water cooling
0 = NO
1 = YES
107 R/W L Active
Stop
(write only in stop)
0 = NO
1 = YES
108
R/W
N
Baud rate
600 = 0
1200 = 1
2400 = 2
4800 = 3
9600 = 4
(default = 4)
109
W
L
Pump life/ cycle
time/ cycle num-
ber reset
To reset write ‘1’
110
R/W
L
Interlock type
(default = 1)
Impulse = 0
Continuous = 1
111 R/W L Analog
output
type: output volt-
age signal propor-
tional to frequency
or power
0 = frequency
1 = power
(default = 0)
120 R/W N Rotational
fre-
quency setting
(Hz)
150 to 963
(default = 963)
N. Read/
Write
Data
Type
Description Admitted
Values
121 R/W N Maximum
rota-
tional frequency in
Hz (active only in
Stop condition)
150 to 963
(default = 963)
122
R/W
L
Set vent valve
on/off
(on = closed)
On = 1
Off = 0
(default = 1)
123
124
Reserved to Varian service
125
R/W
L
Set the vent valve
operation
Automatic = 0 (see
note 1.)
On command = 1
(see note 2.)
126
R/W
N
Vent valve opening
delay
(expressed in 0.2
sec)
0 to 65535
(corresponding to 0
to 13107 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
0 to 70
205
R
N
Pump status
Stop = 0
Waiting intlk = 1
Starting = 2
Auto-tuning = 3
Braking = 4
Normal = 5
Fail = 6
206
R
N
Error code
Bit description: see
the following figure
210 R
(see
note 3.)
N Actual
rotation
speed in Hz
100 to 963
300
R
N
Cycle time in
minutes (zeroed
by the reset com-
mand)
0 to 4x10
9
301 R N Cycle
number
(zeroed by the re-
set command)
0 to 4x10
9
302
R
N
Pump life in hours
(zeroed by the re-
set command)
0 to 4x10
9
320
to
399
Reserved to Varian service
35
87-900-946-01(B)
