Industrial pressure sensor ifm model PN2694

Product attributes

Number of inputs and outputs

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

Measuring range

-1...10 bar: -14.6...145 psi: -100...1000 kPa: -0.1...1 MPa

Process connection

threaded connection 1/4" NPT external thread

Special feature

Gold-plated contacts

Measuring element

ceramic-capacitive pressure measuring cell

Application

for industrial applications

Media

liquids and gases

Medium temperature [°C]

-25...80

Min. burst pressure

150 bar: 2175 psi: 15 MPa

Pressure rating

75 bar: 1087 psi: 7.5 MPa

Vacuum resistance

-1000 mbar: -0.1 MPa

Type of pressure

relative pressure; vacuum

MAWP for applications according to CRN

50 bar: 725 psi: 5 MPa

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

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

Analogue start point

-1...8 bar: -14.6...116 psi: -0.1...0.8 MPa

Analogue end point

1...10 bar: 14.6...145 psi: 0.1...1 MPa

Set point SP

-0.94...10 bar: -13.6...145 psi: -0.094...1 MPa

Reset point rP

-0.98...9.96 bar: -14.2...144.4 psi: -0.098...0.996 MPa

Min. difference between SP and rP

0.06 bar: 0.6 psi: 0.006 MPa

In steps of

0.02 bar: 0.2 psi: 0.002 MPa

Min. difference between SP and rP

0.06 bar: 0.6 psi: 0.005 MPa

In steps of

0.01 bar: 0.1 psi: 0.001 MPa

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; (-0...80 °C)

Temperature coefficient span [% of the span / 10 K]

< ± 0,2; (-0...80 °C)

Notes on the accuracy / deviation

switch point accuracy, linearity error under DNV GL: < ± 1%: < ± 1%

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

Parameter setting options

hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; Display unit; current/voltage output

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: 473; Status_B High Resolution / CMPT = 3: 989

Note

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

Profiles

Smart Sensor - SSP 0: Generic Profiled Sensor; Function: Device identification; Function: Process data variable; Function: Device diagnosis

Min. process cycle time [ms]

2.3

IO-Link resolution pressure [bar]

0.01

IO-Link process data (cyclical)

function: bit length; pressure: 14; binary switching information: 2

IO-Link functions (acyclical)

application specific tag

Profiles

Smart Sensor - SSP 3.1: Measuring Sensor; Common - I&D: Identification and Diagnosis

Min. process cycle time [ms]

3

IO-Link resolution pressure [bar]

0.005

IO-Link process data (cyclical)

function: bit length; pressure: 16; device status: 4; binary switching information: 2

Ambient temperature [°C]

-25...80

Storage temperature [°C]

-40...100

Protection

IP 65; IP 67

EMC

DIN EN 61000-6-2; DIN EN 61000-6-3

Shock resistance

DIN EN 60068-2-27: 50 g (11 ms)