Ifm Electronic PN7071 pressure switch 0...250 bar G 1/4 internal IO-Link -25...80 °C relative pressure content_copy

Electronic pressure monitor, DC PNP/NPN, Function programmable, Measuring element: metal thin film cell, M12 connector, 4-digit alphanumeric display / alternating indication of red and green, 2 outputs, OUT1 = switching output, OUT2 = switching output
Application: Type of pressure: relative pressure , liquids and gases of the fluid group 2 according to Article 9 of the Pressure Equipment Directive (PED)
Process connection: G ¼ I
Operating voltage: 18...30 V DC
Electrical design: DC PNP/NPN
Output function: 2 x normally open / closed programmable
Measuring range: 0...250 bar; 0...3625 psi; 0...25 MPa
Pressure rating: 500 bar; 7250 psi; 50 MPa
Bursting pressure min.: 1100 bar; 15950 psi; 110 MPa
Characteristics deviation : < ± 0.25 (BFSL) / < ± 0.5 (LS)
Connection: M12 connector
Housing materials: 1.4542; 1.4404; PBT+PC-GF 30; PBT-GF 20; PC
Materials (wetted parts): 1.4542
Medium temperature: -25...80 °C
Ambient temperature: -25...80 °C
Protection: IP 65 / IP 65
Display: Display unit: 3 x LED green (bar, psi, MPa) ; Switching status: 2 x LED yellow ; Measured values: 4-digit alphanumeric display / alternating indication of red and green
Accessories (to be ordered separately): Socket, Mounting accessories

Type: PN7071

Accuracy / Deviations
Switching point accuracy	< ± 0.5 % of span
Repeatability	< ± 0.1; (with temperature variations < 10 K) % of span
Characteristic deviation	< ± 0.25 (BFSL) / < ± 0.5 (LS); (BFSL = Best Fit Straight Line (minimum setting); LS = end-point setting) % of span
Hysteresis deviation	< ± 0.25 % of span
Long-term stability	< ± 0.05; (per 6 months) % of span
Temperature coefficient zero point	0.2; (-25...80 °C) % of span / 10 K
Temperature coefficient range	0.2; (-25...80 °C) % of span / 10 K
Approvals / tests
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	214 years
UL approval	UL certification number / J003
Printer directive	Good engineering practice; suitable for fluids of group 2; fluids of group 1 on request
Displays / controls
Indication	display unit / 3 x LED, green (bar, psi, MPa); switching state / 2 x LED, yellow; measured values / alphanumeric display, red / green 4-digit
Electrical connection
Plug connection	1 x M12; Coding: A; Contacts: 4, gold-plated
Electrical data
Operating voltage	18...30 DC; (according to SELV/PELV) V
Electricity consumption	< 35 mA
Minimum insulation resistance	100; (500 V DC) MΩ
Protection class	III
Standby delay time	< 0,3 s
Reverse polarity protection
Integrated watchdog
Environmental conditions
Ambient temperature	-25...80 °C
Storage temperature	-40...100 °C
Degree of protection	IP 65; IP 67
Field of application
Special feature	Gold-plated contacts
Measuring element	metallic thin-film cell
Application	for industrial use
Media	Liquid and gaseous media
Medium temperature	-25...80 °C
Min. bursting pressure	1100 bar / 15950 psi / 110 MPa
Compressive strength	500 bar / 7250 psi / 50 MPa
Vacuum tightness	-1000 mbar / -0.1 MPa
Pressure type	Gauge pressure
Interfaces
Communication interface	IO-Link
Transmission type	COM2 (38.4 kBaud)
IO-Link revision	1.1
SDCI standard	IEC 61131-9
Required master port class	A; (if PIN 2 not connected: B)
Analog process data	1
Process data binary	2
Supported DeviceIDs	Operating mode / DeviceID; Factory setting / CMPT = 2 / 400; Status_B High Resolution / CMPT = 3 / 598
Note	Further information can be found in 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	2,3 ms
IO-Link pressure resolution	1 bar / 0.1 MPa
IO-Link process data (cyclic)	Function / bit length; pressure / 14; binary switching information / 2
IO-Link functions (asynchronous)	Application-specific marking
SIO mode
Measurement / adjustment range
Switching point SP	2...250 bar / 40...3620 psi / 0.2...25 MPa
Reverse switch point rP	1...249 bar / 20...3600 psi / 0.1...24.9 MPa
Min. distance between SP and rP	2 bar / 20 psi / 0.2 MPa
In steps of	1 bar / 20 psi / 0.1 MPa
Mechanical data
Housing	Cylindrical
Dimensions	Ø 34 / L = 90,7 mm
Materials	1.4542 (stainless steel / 17-4 PH / 630); 1.4404 (stainless steel / 316L); PBT+PC-GF30; PBT-GF20; PC
Materials in contact with the medium	1.4542 (Stainless steel / 17-4 PH / 630)
Min. pressure cycles	100 million
Tightening moment	25...35; (recommended torque; dependent on lubrication, seal and pressure load) Nm
Choke element present	no (retrofit available)
Outputs
Total number of outputs	2
Output signal	Switching signal; IO-Link; (configurable)
Electrical version	PNP/NPN
Number of digital outputs	2
Output function	Normally open contact (NO) / Normally closed contact (NC); (configurable)
Max. voltage drop switching output DC	2,5 V
Continuous current rating of switching output DC	150; (200 (...60 °C) 250 (...40 °C)) mA
Switching frequency DC	< 170 Hz
Short-circuit protection type	timed
Short-circuit protection
Overload resistant
Product features
Number of inputs and outputs	Number of digital outputs: 2
Measuring range	0...250 bar / 0...3620 psi / 0...25 MPa
Process connection	threaded connection G 1/4 internal thread
Response times
Response time	< 3 ms
Adjustable delay time dS, dr	0...50 s
Software / Programming
Parameterization options	Hysteresis / window; Normally open contact (NO) / Normally closed contact (NC); Switching logic; Switching / reset delay; Damping; Display unit

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