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  1. Products
  2. Sensors
  3. Pressure sensors / Vacuum sensors
  4. Type PN / PE with digital display
  5. PN2571

Pressure sensor with display

PN2571

PN-250-SEG14-MFRKG/US/ /V

Pressure sensor with display

PN2571

PN-250-SEG14-MFRKG/US/ /V

  • Two switching outputs, one of them programmable as IO-Link and one as analogue output
  • Red/green display for clear identification of the acceptable range
  • The process connection can be rotated for optimum alignment
  • With long-term stability thanks to high overload protection
  • Robust design for use in harsh industrial environments
  • Convenient operation via buttons or parameter setting via IO-Link
  • dnv_gl
  • ce
  • ukca
  • cul
  • iolink
Product characteristics
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range
0...250 bar 0...3625 psi 0...25 MPa
Process connection threaded connection G 1/4 external thread (DIN EN ISO 1179-2); internal thread:M5
Application
Special feature Gold-plated contacts
Measuring element metallic thin film cell
Application for industrial applications
Media liquids and gases
Medium temperature [°C] -25...80
Min. bursting pressure
1200 bar 17400 psi 120 MPa
Pressure rating
500 bar 7250 psi 50 MPa
Vacuum resistance [mbar] -1000
Type of pressure relative pressure
Electrical data
Operating voltage [V] 18...30 DC; (to SELV/PELV)
Current consumption [mA] < 35
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 0.3
Integrated watchdog yes
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Outputs
Total number of outputs 2
Output signal switching signal; analogue signal; IO-Link; (configurable)
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] < 500
Number of analogue outputs 1
Analogue current output [mA] 4...20; (scalable 1:5)
Max. load [Ω] 500
Analogue voltage output [V] 0...10; (scalable 1:5)
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0...250 bar 0...3625 psi 0...25 MPa
Analogue start point
0...200 bar 0...2900 psi 0...20 MPa
Analogue end point
50...250 bar 725...3625 psi 5...25 MPa
Factory setting / CMPT = 2
Set point SP
1.5...250 bar 25...3625 psi 0.15...25 MPa
Reset point rP
0.5...249 bar 10...3610 psi 0.05...24.9 MPa
Min. difference between SP and rP
1.5 bar 15 psi 0.15 MPa
In steps of
0.5 bar 5 psi 0.05 MPa
Status_B High Resolution / CMPT = 3
Set point SP
1.6...250 bar 23...3626 psi 0.16...25 MPa
Reset point rP
0.5...249 bar 8...3611 psi 0.05...24.9 MPa
Min. difference between SP and rP
1.1 bar 15 psi 0.11 MPa
In steps of
0.1 bar 1 psi 0.01 MPa
Accuracy / deviations
Switch point accuracy [% of the span] < ± 0,4; (Turn down 1:1)
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation [% of the span] < ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation [% of the span] < ± 0,1; (Turn down 1:1)
Long-term stability [% of the span] < ± 0,05; (Turn down 1:1; per 6 months)
Temperature coefficient zero point [% of the span / 10 K] 0,2; (-25...80 °C)
Temperature coefficient span [% of the span / 10 K] 0,2; (-25...80 °C)
Notes on the accuracy / deviation switch point accuracy, linearity error under DNV GL: < ± 1%: < ± 1%
Response times
Response time [ms] < 1.5
Delay time programmable dS, dr [s] 0...50
Damping process value dAP [s] 0...4
Damping for the analogue output dAA [s] 0...4
Max. response time analogue output [ms] 3
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; Display unit; current/voltage output
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
SIO mode yes
Required master port type A; (when pin 2 not connected: B)
Supported DeviceIDs
Type of operation DeviceID
Factory setting / CMPT = 2 460
Status_B High Resolution / CMPT = 3 639
Note
For further information please see the IODD PDF file under "Downloads"
Factory setting / CMPT = 2
Profiles Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
Min. process cycle time [ms] 2.3
IO-Link resolution pressure [bar] 0.1
IO-Link process data (cyclical)
function bit length
pressure 14
binary switching information 2
IO-Link functions (acyclical) application specific tag
Status_B High Resolution / CMPT = 3
Profiles Smart Sensor ED2: Digital Measuring Sensor (0x000A), Identification and Diagnosis (0x4000)
Min. process cycle time [ms] 3
IO-Link resolution pressure [bar] 0.1
IO-Link process data (cyclical)
function bit length
pressure 16
device status 4
binary switching information 2
IO-Link functions (acyclical) application specific tag
Operating conditions
Ambient temperature [°C] -25...80
Storage temperature [°C] -40...100
Protection IP 65; IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance
DIN EN 60068-2-27 50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 20 g (10...2000 Hz)
MTTF [years] 129
UL approval
UL Approval no. J014
Pressure Equipment Directive Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 261.5
Materials 1.4542 (17-4 PH / 630); stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC
Materials (wetted parts) 1.4542 (17-4 PH / 630)
Min. pressure cycles 100 million
Tightening torque [Nm] 25...35; (recommended tightening torque; depends on lubrication, seal and pressure rating)
Process connection threaded connection G 1/4 external thread (DIN EN ISO 1179-2); internal thread:M5
Process connection sealing FKM (DIN EN ISO 1179-2)
Restrictor element integrated no (can be retrofitted)
Displays / operating elements
Display
Display unit 3 x LED, green (bar, psi, MPa)
switching status 2 x LED, yellow
measured values alphanumeric display, red/green 4-digit
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A; Contacts: gold-plated