User Manual

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Smart Infrastructure Pressure sensors QBE2002-P... CE1N1909en
2021-04-07
Disposal
The devices are considered electronics devices for disposal in terms of European
Directive 2012/19/EU and may not be disposed of as domestic waste.
 Dispose of the device via the channels provided for this purpose.
 Comply with all local and currently applicable laws and regulations.
Technical data
Electrical interface
Power supply
Supply voltage (QBE2002…)Current consumption
Supply voltage (QBE2102…)
Current consumption
with extra-low voltage only (SELV)
AC 24 V ±15%, 50...60 Hz or DC 18...33 V<6 mA
DC 11…33 V
<20 mA
External supply line protection
Fuse slow max. 10 A
or
Circuit breaker max. 13 A
Characteristic B, C, D according to EN 60898
or
Power source with current limitation of
max. 10 A
Output signal QBE2002…
Output signal QBE2102…
DC 0 ...10 V, RLoad >10 k
(not galvanically separated, 3-wire connection,
short-circuit proof and protected against polarity
reversal)
DC 4…20 mA , RLoad ≤ Ohm
(not galvanically separated, 2-wire connection,
short-circuit proof and protected against polarity
reversal)
Functional data
Application range refer to "Type summary"
Accuracy:
Total of linearity, hysteresis
and reproducibility
Zero point, Full scale
(FS = Full Scale)
<±0.4 % FS
<±0.6 % FS
Temperature drift:
TC zero point
TC sensitivity
balancing in bar
<±0.04 % FS/K
<±0.015 % FS/K
Response time <5 ms
Nominal pressure
relative pressure as in "Type summary"
(measurement of difference from ambient
pressure)
Max. admissible pressure 2 x scale end value of measuring range (FS)
Rupture pressure 3 x scale end value of measuring range (FS)
Media
Admissible temperature of medium
neutral and slightly corrosive liquids and gases
(suited for use with oil-contacting media)
 40... 80 °C
Maintenance maintenance-free
Mounting position Optional
Operating voltage – 11 V
0.02 A