Technical data
Dräger Polytron 5100
27
9
Technical data
!
CAUTION
Specifications and restrictions in the Instructions for
Use and/or data sheets for the sensors used must be
observed.
The measuring range and performance characteristics
are dependent on the installed sensor (see
Instructions for Use and/or data sheet for the installed
sensor).
9.1
Approvals
ATEX, IECEx, UL
Sample
See printout of approval label inside the shipping box of the
instrument.
9.2
Marking
The marking is reproduced on a separate piece of paper
shipped with the instrument.
Serial Number key: The third letter of the serial number
specifies the manufacturing year: A
=
2009,
B
=
2010,
C
=
2011,
D
=
2012,
E
=
2013,
F
=
2014,
H
=
2015,
J
=
2016,
K
=
2017,
etc.
Example: Serial Number ARFB-0066: the third letter is F, which
means that the unit was manufactured in 2014.
9.3
Signal transmission to central controller
Analog signal
Description
Analog output
Normal operation
4 to 20
mA
Drift below zero
3.8 to 4
mA
Measuring range exceeded
20 to 20.5
mA
Instrument fault (3-wire)
d
1.2
mA
Instrument fault (2-wire)
d
3
mA
Fault on analog interface
> 21
mA
Maintenance signal
3.4
mA steady signal or 1
Hz
modulation between 3 and
5
mA
(selectable)
9.4
Power supply and relays
Operating Voltage
(3-wire)
10 to 30
V
at the instrument,
powered by a Class 2 power supply
Operating Voltage
(2-wire)
18 to 30
V
at the instrument,
powered by a Class 2 power supply
Cable specification
2-core or 3-core shielded cable,
depending on configuration;
a minimum of 18 AWG (0.75
mm
2
) at
230
V~ is required for field wiring
Operating Current
(max.)
80
mA at 24
V
without relay,
non-remote sensor
100
mA at 24
V
with relay, remote
sensor
Relay Rating
(option)
SPDT, 0.1
A to 5
A at 230
V~,
50-
60
Hz, 0.1
A
to 5
A at 30
V
,
resistive load; to be secured with a 5
A
fuse
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