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PN7834

Pressure sensor with display

PN-010-RBR18-QFRKG/US/ /V

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  • Two switching outputs, one of which can be configured as diagnostic output
  • For use in pneumatic applications
  • Clearly visible 4-digit LED display
  • Differential pressure measurement without the need to connect a second pressure pick-up
  • Country-specific pressure units selectable
  • ce
  • eac
  • cul
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Technische Details
Product characteristics
Output signal switching signal
Measuring range
-1...10 bar -14.5...145 psi -0.1...1 MPa
Process connection threaded connection G 1/8 internal thread
Application
Special feature Gold-plated contacts
Application for industrial applications
Media compressed air
Conditionally suitable for other media on request
Medium temperature [°C] 0...60
Pressure rating
20 bar 290 psi 2 MPa
Min. bursting pressure
30 bar 435 psi 3 MPa
Type of pressure relative pressure; vacuum
Electrical data
Operating voltage [V] 18...36 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 50
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Overvoltage protection yes; (< 40 V)
Power-on delay time [s] 0.3
Integrated watchdog yes
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2
Outputs
Total number of outputs 2
Output signal switching signal
Electrical design PNP/NPN
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 250
Switching frequency DC [Hz] < 170
Short-circuit protection yes
Type of short-circuit protection pulsed
Measuring/setting range
Measuring range
-1...10 bar -14.5...145 psi -0.1...1 MPa
Set point SP
-0.9...10 bar -13...145 psi -0.09...1 MPa
Reset point rP
-0.95...9.95 bar -14...144 psi -0.095...0.995 MPa
In steps of
0.05 bar 1 psi 0.005 MPa
Factory setting
SP1 = 2.50 bar rP1 = 2.30 bar
SP2 = 7.50 bar rP2 = 7.30 bar
Accuracy / deviations
Switch point accuracy [% of the span] < ± 0,5
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the span] < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation [% of the span] < ± 0,25
Long-term stability [% of the span] < ± 0,05; (per 6 months)
Temperature coefficient zero point [% of the span / 10 K] 0,2; (0...60 °C)
Temperature coefficient span [% of the span / 10 K] 0,2; (0...60 °C)
Response times
Delay time programmable dS, dr [s] 0; 0,2...50
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit
Operating conditions
Ambient temperature [°C] -25...85
Storage temperature [°C] -25...85
Protection IP 67
Tests / approvals
EMC
EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV
EN 61000-4-5 Surge 0,5/1 kV
EN 61000-4-6 HF conducted 10 V
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 20 g (10...2000 Hz)
MTTF [years] 284
Pressure Equipment Directive Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 173.5
Materials stainless steel (1.4301 / 304); PPS; PC; PBT; PEI; FKM
Materials (wetted parts) stainless steel (1.4567 / 304Cu); brass; FKM; PPS; silicon (coated)
Min. pressure cycles 50 million
Process connection threaded connection G 1/8 internal thread
Displays / operating elements
Display
Display unit 3 x LED, green
switching status 2 x LED, yellow
function display alphanumeric display, 4-digit
Accessories
Accessories (optional)
mounting set for DIN rail: TH 35-7,5 / EN60715, E37340
Adapter: R1/8 - R1/8, E37350
T-pipe mounting set:, E37360
Thread extension: 1/8", E30075
push-in air fitting for tube: Ø 6 mm, E30076
push-in air fitting for tube: Ø 8 mm, E30077
Remarks
Pack quantity 1 pcs.
Electrical connection
Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PN7834-01 — 06.09.2010 —