PI2894

Description

Product characteristics

Number of inputs and outputs

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

Measuring range

-1…10 bar

-14.5…145 psi

-0.1…1 MPa

Process connection

threaded connection G 1 external thread sealing cone Attention: The unit must only be installed in a process connection for G1 sealing cone.; The G1A sealing cone of the unit is only suited for adapters with metal end stop.

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

150 bar

2175 psi

15 MPa

Pressure rating

50 bar

725 psi

5 Mpa

Vacuum resistance [mbar]

-1000

Type of pressure

relative pressure; vacuum

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]	1

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	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)
Number of analogue outputs	1
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]	2
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

-1…10 bar

-14.5…145 psi

-0.1…1 MPa

Set point SP

-0.98…10 bar

-14.2…145 psi

-0.098…1 MPa

Reset point rP

-1…9.98 bar

-14.5…144.7 psi

-0.1…0.998 MPa

Analogue start point

-1…7.5 bar

-14.5…108.7 psi

-0.1…0.75 MPa

Analogue end point

1.5…10 bar

21.8…145 psi

0.15…1 MPa

In steps of

0.01 bar

0.1 psi

0.001 MPa

Factory setting

	SP1 = 2.50 bar	rP1 = 2.30 bar
	SP2 = 7.50 bar	rP2 = 7.30 bar
	ASP = 0.00 bar	AEP = 10.00 bar

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 process value dAP [s]	0…30
Damping for the analogue output dAA [s]	0.01…99.99

2-wire

Step response time analogue output [ms]	45

3-wire

Min. response time of switching output (dAP) [ms]	3
Step response time analogue output [ms]	7

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	157

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]

148.85

Mechanical data

Weight [g]	378.5
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 sealing cone Attention: The unit must only be installed in a process connection for G1 sealing cone.; The G1A sealing cone of the unit is only suited for adapters with metal end stop.