BUSCH COBRA NC 0100 300 B Series, Supplement Of Installation And Maintenance Instructions

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Alarm values for calibration of monitoring devices
Table alarm values
Alarms
N. 0100 B N. 0200 B N. 0300 B
Sensor Description Measuring range
Control
Procedure*
Control
period
T4(i/o) T4(i/o)
T3(i)/
T4(o)
T3(i/o) T4(i/o) T3(i/o)
TSA+/
0101
(only for
vacuum-
pumps cat. 1
(i))
PT100 =>
measures the
temperature of
the suction gases
with transmitter:
4 -20 mA/
0-300°C
without
transmitter:-
A 1 year
60°C
=> 7.2 mA
60°C
=> 7.2 mA
60°C
=> 7.2
mA
60°C
=> 7.2 mA
60°C
=> 7.2 mA
60°C
=> 7.2 mA
TSA+/
0102
PT100 =>
measures the
temperature in
the cylinder
with transmitter:
4 -20 mA/
0-300°C
without
transmitter:-
A 1 year
120°C
=> 10.40
mA
115°C
=> 10.13
mA
165°C
=> 12.80
mA
165°C
=> 12.80 mA
130°C
=> 10.93
mA
170°C
=> 13.06
mA
TSA+/
0103
PT100 =>
measures the
temperature of
the exhaust
gases with transmitter:
4 -20 mA/
0-300°C
without
transmitter:-
A 1 year
125°C=>
10.66 mA
140°C
=> 11.46
mA
170°C
=> 13.06
mA
180°C
=> 13.60 mA
150°C
=> 12 mA
185°C
=> 13.86
mA
PSA+/
0301
Pressure
sensor
measures the
overpressure of
the exhaust
gases
4-20 mA/
0-300 hPa
B 1 year
300 hPa
=> 20 mA
300 hPa
=> 20 mA
300 hPa
=> 20 mA
300 hPa
=> 20 mA
NC & NT 0300 B:
300 hPa => 20 mA
PSA+/0301
Pressure switch
=> signals the
overpressure
limit of the
exhaust gases
0.07...1,4 bar
(rel.)
C 1 year 300 hPa 300 hPa 300 hPa 300 hPa
NC & NT 0300 B :
300 hPa
SA+/0701
Vibration sensor
measures the
global vibration
of the pump
4-20 mA/
0-1g RMS D 1 year
0.4g RMS
=>10,4 mA
0.4g RMS
=>10,4
mA
0.4g RMS
=>10,4
mA
0.4g RMS
=>10,4 mA
0.4g RMS
=>10,4
mA
0.4g RMS
=>10,4
mA
FSA-/0501
Flowmeter for
barrier gas
A-Side
Contact I/O E 1 year 1.5 l/min 1.5 l/min 1.5 l/min 1.5 l/min 1.5 l/min 1.5 l/min
FSA+/0501
Flowmeter for
barrier
gas-lubricated
gasket A-side
Contact I/O E 1 year 1 l/min 1 l/min 1 l/min 1 l/min 1 l/min 1 l/min
FSA-/0503
Flowmeter for
flushing gas
Contact I/O E 1 year 25 l/min 40 l/min 40 l/min 40 l/min 75 l/min 75 l/min
FSA-/0504
Flowmeter for
dilution gas
Contact I/O E 1 year 20 l/min 20 l/min 20 l/min 20 l/min 20 l/min 20 l/min
Table solenoid valves
MV2
Main solenoid
valve for
Nitrogen
Solenoid valve
I/O
F 1 year
I/O normaly closed
MV3
Solenoid valve
for inertion Solenoid valve
I/O
F 1 year
MV5
Solenoid valve
for dilution gas Solenoid valve
I/O
F 1 year
MV4
Solenoid valve
for flushing
liquid
Solenoid valve
I/O
G 1 year
MV7
Solenoid valve
for cooling water Solenoid valve
I/O
G 1 year
(*see Maintenance chapter)
Installation
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