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 con-
figuration
Remote = 1
Serial = 0
(default = 1)
100 R/W L Soft
Start
(write only in
Stop condi-
tion)
YES = 1
NO = 0
(default = 1 the
first time and 0
the following)
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 = 643)
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 activa-
tion type: the
signal can be
"high level
active" or
"low level ac-
tive"
0 = high level ac-
tive
1 = low level ac-
tive
(default = 0)
105 R/W N Set
point
hysteresis
(in % of
threshold)
0 to 100
(default = 2)
106
R/W
L
Intercooling
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
N. Read/
Write
Data
Type
Description Admitted
Values
111 R/W L Analog
out-
put type:
output volt-
age signal
proportional
to frequency
or power
0 = frequency
1 = power
(default = 0)
120 R/W N Rotational
frequency
setting (Hz)
150 to 650
(default = 650)
121 R/W N Maximum
rotational
frequency in
Hz (active
only in Stop
condition)
150 to 650
(default = 650)
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
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
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
rota-
tion speed
in Hz
150 to 650
34
87-900-973-01
