PI2797

PI2797

Flush pressure sensor with display PI2797

Product characteristics

Output signal

switching signal; analogue signal; IO-Link; (configurable)

Measuring range

-0.05…1 bar

-50…1000 mbar

-0.73…14.5 psi

-5…100 kPa

Process connection

threaded connection G 1 external thread Aseptoflex Vario

Application

Special feature

Gold-plated contacts

Application

flush mountable for the food and beverage industry

Media

viscous media and liquids with suspended particles; liquids and gases

Medium temperature [°C]

-25…125; (145 max. 1h)

Min. bursting pressure

30000 mbar

435 psi

3000 kPa

Pressure rating

10000 mbar

145 psi

1000 kPa

Vacuum resistance [mbar]

-1000

Type of pressure

relative pressure

No dead space

yes

MAWP (for applications according to CRN) [bar]

Electrical data

Min. insulation resistance [MΩ]

100; (500 V DC)

Protection class

III

Reverse polarity protection

yes

Integrated watchdog

yes

2-wire

Operating voltage [V]

20…32 DC

Current consumption [mA]

3.6…21

Power-on delay time [s]

3-wire

Operating voltage [V]

18…32 DC

Current consumption [mA]

< 45

Power-on delay time [s]

0.5

Inputs / outputs

Number of inputs and outputs

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

Outputs

Total number of outputs

Output signal

switching signal; analogue signal; IO-Link; (configurable)

Electrical design

PNP/NPN

Number of digital outputs

Output function

normally open / normally closed; (parameterisable)

Number of analogue outputs

Analogue current output [mA]

4…20, invertible; (scalable)

Short-circuit protection

yes

Type of short-circuit protection

pulsed

Overload protection

yes

2-wire

Max. load [Ω]

300

3-wire

Max. voltage drop switching output DC [V]

Permanent current rating of switching output DC [mA]

250

Switching frequency DC [Hz]

125

Max. load [Ω]

(Ub – 10 V) / 20 mA

Measuring/setting range

Measuring range

-0.05…1 bar

-50…1000 mbar

-0.73…14.5 psi

-5…100 kPa

Set point SP

-48…1000 mbar

-0.7…14.5 psi

-4.8…100 kPa

Reset point rP

-50…998 mbar

-0.73…14.47 psi

-0.5…99.8 kPa

Analogue start point

-50…750 mbar

-0.73…10.88 psi

-5…75 kPa

Analogue end point

200…1000 mbar

2.9…14.5 psi

20…100 kPa

In steps of

1 mbar

0.01 psi

0.1 kPa

Factory setting

	SP1 = 250 mbar	rP1 = 230 mbar
	SP2 = 750 mbar	rP2 = 730 mbar
	ASP = 0 mbar	AEP = 1000 mbar

Accuracy / deviations

Switch point accuracy [% of the span]

< ± 0,2; (Turn down 1:1)

Repeatability [% of the span]

< ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)

Characteristics deviation [% of the span]

< ± 0,2; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1)

Linearity deviation [% of the span]

< ± 0,15; (Turn down 1:1)

Hysteresis deviation [% of the span]

< ± 0,15; (Turn down 1:1)

Long-term stability [% of the span]

< ± 0,1; (Turn down 1:1; per year)

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

< ± 0,05; (0…70 °C)

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

< ± 0,15; (0…70 °C)

Response times

Damping for the switching output dAP [s]

0…30

Damping for the analogue output dAA [s]

0.01…99.99

2-wire

Step response time analogue output [ms]

3-wire

Min. response time of switching output (dAP) [ms]

Step response time analogue output [ms]

Interfaces

Communication interface

IO-Link

Transmission type

COM2 (38,4 kBaud)

IO-Link revision

1.0

Profiles

no profile

SIO mode

yes

Required master port type

Process data analogue

Process data binary

Min. process cycle time [ms]

2.3

Supported DeviceIDs

Type of operation	DeviceID
Default	256

Operating conditions

Ambient temperature [°C]

-25…80

Storage temperature [°C]

-40…100

Protection

IP 67; IP 68; IP 69K

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]

160

Note on approval

factory certificate available as download at www.factory-certificate.ifm

Mechanical data

Weight [g]

356

Materials

stainless steel (1.4404 / 316L); FKM; PTFE; PBT; PEI; PFA

Materials (wetted parts)

ceramics (99.9 % Al2O3); stainless steel (1.4435 / 316L); surface characteristics: Ra < 0,4 / Rz 4; PTFE

Min. pressure cycles

100 million

Process connection

threaded connection G 1 external thread Aseptoflex Vario

Displays / operating elements

Display

Display unit	LED, green
switching status	LED, yellow
function display	alphanumeric display, 4-digit
measured values	alphanumeric display, 4-digit

Display unit

mbar; kPa; psi; inH2O; mWS; % of the span

Remarks

Pack quantity

1 pcs.

Electrical connection

Connection

Connector: 1 x M12; Contacts: gold-plated

Flush pressure sensor with display PI2797

2-wire

Operating conditions

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