Pressure sensor with display

Name: PNU071
Brand: ifm
SKU: PNU071
Price: 420.70 EUR

PNU071

PN-250-SER14-MFRKG/US/ /V

Pressure sensor with display

PNU071

PN-250-SER14-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

Product characteristics

Number of inputs and outputs

Number of digital outputs: 2; Number of analogue outputs: 1

Measuring range

0...250 bar

0...25 MPa

Process connection

threaded connection G 1/4 internal thread (DIN EN ISO 1179-2)

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

120 MPa

Pressure rating

500 bar

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...25 MPa

Set point SP

1.6...250 bar

0.16...25 MPa

Reset point rP

0.5...249 bar

0.05...24.9 MPa

Analogue start point

0...200 bar

0...20 MPa

Analogue end point

50...250 bar

5...25 MPa

Min. difference between SP and rP

1.1 bar

0.11 MPa

In steps of

0.1 bar

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

Profiles

Smart Sensor ED2: Digital Measuring Sensor (0x000A), Identification and Diagnosis (0x4000)

SIO mode

yes

Required master port type

A; (when pin 2 not connected: B)

Min. process cycle time [ms]

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

Supported DeviceIDs

Type of operation	DeviceID
default	1659

Note

For further information please see the IODD PDF file under "Downloads"

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]

146

UL approval

UL Approval no.	J014
File number UL	E174189

Pressure Equipment Directive

Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight [g]	214
Materials	stainless steel (630/1.4542/17-4 PH); stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC
Materials (wetted parts)	stainless steel (630/1.4542/17-4 PH)
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 internal thread (DIN EN ISO 1179-2)
Restrictor element integrated	no (can be retrofitted)

Displays / operating elements

Display

Display unit	3 x LED, green (bar, 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

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PNU071-00 — 26.01.2024 —

Pressure sensor with display

PNU071

PN-250-SER14-MFRKG/US/ /V

Pressure sensor with display

PNU071

PN-250-SER14-MFRKG/US/ /V

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