Name: PF2953
Brand: ifm
SKU: PF2953
Price: 742.90 EUR

Product characteristics

Number of inputs and outputs

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

Measuring range

-1...25 bar

-15...363 psi

-0.1...2.5 MPa

Process connection

threaded connection G 3/4 external thread

Application

Special feature

Gold-plated contacts

Application

flush mountable for the food and beverage industry

Installation

freely rotatable housing 350°

Media

viscous media and liquids with suspended particles; liquids and gases

Medium temperature [°C]

-25...80

Min. bursting pressure

200 bar

2900 psi

20 MPa

Pressure rating

100 bar

1450 psi

10 MPa

Type of pressure

relative pressure; vacuum

No dead space

yes

Electrical data

Operating voltage [V]	20...30 DC
Current consumption [mA]	< 60
Min. insulation resistance [MΩ]	100; (500 V DC)
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	0.2
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; (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]	< 170
Number of analogue outputs	1
Analogue current output [mA]	4...20; (scalable 1:4)
Max. load [Ω]	(Ub - 10 V) / 20 mA
Analogue voltage output [V]	0...10; (scalable 1:4)
Min. load resistance [Ω]	2000
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Measuring range

-1...25 bar

-15...363 psi

-0.1...2.5 MPa

Set point SP

-0.8...25 bar

-12...363 psi

-0.08...2.5 MPa

Reset point rP

-0.9...24.9 bar

-13...362 psi

-0.09...2.49 MPa

Analogue start point

-1...18.8 bar

-15...272 psi

-0.1...1.88 MPa

Analogue end point

5.3...25 bar

76...363 psi

0.53...2.5 MPa

In steps of

0.1 bar

1 psi

0.01 MPa

Factory setting

	SP1 = 6.3 bar	rP1 = 5.8 bar
	ASP = 0.0 bar	AEP = 25.0 bar

Accuracy / deviations

Repeatability [% of the span]	< ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation [% of the span]	< ± 0,6; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1)
Linearity deviation [% of the span]	< ± 0,5; (Turn down 1:1)
Hysteresis deviation [% of the span]	< ± 0,1; (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]	< ± 0,1; (0...80 °C)
Temperature coefficient span [% of the span / 10 K]	< ± 0,2; (0...80 °C)

Response times

Response time [ms]	< 3
Damping process value dAP [s]	0...4
Damping for the analogue output dAA in steps [s]	0 - 0,1 - 0,5 - 2
Max. response time analogue output [ms]	3

Software / programming

Parameter setting options	hysteresis / window; normally open / normally closed; switching logic; current/voltage output; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span

Operating conditions

Ambient temperature [°C]	-25...80
Storage temperature [°C]	-40...100
Protection	IP 67

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 61000-4-6 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]

170

Mechanical data

Weight [g]	269.65
Housing	cylindrical
Dimensions [mm]	Ø 34 / L = 91.1
Materials	stainless steel (316L/1.4404); PBT; PC; PEI; EPDM/X; FKM
Materials (wetted parts)	ceramics (99.9 % Al2O3); stainless steel (316L/1.4435); surface characteristics: Ra < 0,4 / Rz 4; PTFE
Min. pressure cycles	100 million
Process connection	threaded connection G 3/4 external thread

Displays / operating elements

Display

switching status	2 x LED, red
function display	7-segment LED display
measured values	7-segment LED display

Display unit

bar; psi; MPa

Remarks

Notes	phase-out article
Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A; Contacts: gold-plated