Alarm Values For Calibration Of Monitoring Devices - BUSCH COBRA NC 400 B Supplément Au Manuel D'installation Et De Maintenance
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Alarm values for calibration of monitoring devices
Table alarm values
Sensor
Description
PT100 =>
measures the
TSA+/0102
temperature of
the cooling
liquid
PT100 =>
measures the
TSA+/0103
temperature of
the exhaust
gases
Pressure
sensor
measures the
PSA+/0301
overpressure
of the exhaust
gases
Pressure
switch =>
signals the
PS+/0301
overpressure
limit of the
exhaust gases
Vibration
sensor
measures the
SA+/0701
global vibra-
tion of the
pump
Flowmeter for
FSA-/0501
barrier gas
A-Side
Flowmeter for
FSA-/0503
flushing gas
Flowmeter for
FSA-/0504
dilution gas
Level switch
LS-/0203
inside the
cooling system
Table solenoid valves
Main solenoid
MV2
valve for Ni-
trogen
Solenoid valve
MV4
for inertion
Solenoid valve
MV5
for dilution
gas
Solenoid valve
MV6
for flushing li-
quid
Solenoid valve
MV7
for cooling
water
(*see Maintenance chapter)
Control
Measuring
Control pe-
Proce-
range
dure*
with transmit-
ter:
4 -20 mA/
A
0-300°C
without trans-
mitter:-
with transmit-
ter:
4 -20 mA/
A
0-300°C
without trans-
mitter:-
4-20 mA/
0-300 hPa
B
0.07...1,4 bar
C
(rel.)
4-20 mA/
0-1g RMS
D
Contact I/O
E
Contact I/O
E
Contact I/O
E
H: 2.2...3.5mA
F
1 year
L: 0.6...1.0mA
Solenoid valve
G
I/O
Solenoid valve
G
I/O
Solenoid valve
G
I/O
Solenoid valve
H
I/O
Solenoid valve
H
I/O
50 Hz
riod
80°C
1 year
=> 8.26 mA
190°C
1 year
=> 14.13 mA
300 hPa
1 year
=> 20 mA
1 year
300 hPa
0.25g RMS
1 year
=> 8 mA
1 year
1.5 l/min
1 year
75 l/min
1 year
20 l/min
Alarm in case of cooling liquid too low
1 year
1 year
1 year
1 year
1 year
Alarms
N. 0400 B
60 Hz
70°C
=> 7.73 mA
195°C
=> 14.4 mA
200 hPa
=> 14.6 mA
200 hPa
0.25g RMS
=> 8 mA
1.5 l/min
75 l/min
20 l/min
I/O normaly closed
Installation
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