Ifm Electronic PN3571 pressure switch 0...250 bar G 1/4 external IO-Link relative pressure content_copy

Electronic pressure monitor, DC PNP, 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 = analogue output
Application: Type of pressure: relative pressure, Group 2 fluids according to the Pressure Equipment Directive (PED),, group 1 fluids on request
Process connection: G ¼ A / M5 I (according to DIN EN ISO 1179-2)
Operating voltage: 18...30 V DC
Electrical design: DC PNP
Output function: normally open / closed programmable; 4...20 mA or 0...10 V
Measuring range: 0...250 bar; 0...3620 psi; 0...25 MPa
Pressure rating: 500 bar; 7250 psi; 50 MPa
Bursting pressure min.: 1200 bar; 17400 psi; 120 MPa
Characteristics deviation : < ± 0.25 (BFSL) / < ± 0.5 (LS)
Connection: M12 connector
Housing materials: 1.4542 (17-4 PH / 630)²; stainless steel (316L / 1.4404); PBT+PC-GF 30; PBT-GF 20; PC
Materials (wetted parts): 1.4542 (17-4 PH / 630)²
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: 1 x LED yellow ; Measured values: 4-digit alphanumeric display / alternating indication of red and green
Accessories (to be ordered separately): Socket, Mounting accessories

Type: PN3571

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	190 years
UL approval	UL approval number / J006
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 / 1 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	1200 bar / 17400 psi / 120 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
Analog process data	1
Process data binary	1
Supported DeviceIDs	Operating mode / DeviceID; Factory setting / CMPT = 2 / 428; Status_B High Resolution / CMPT = 3 / 607
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 / 1
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
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
Sealing of process connection	FKM (DIN EN ISO 1179-2)
Choke element present	no (retrofit available)
Outputs
Total number of outputs	2
Output signal	Switching signal; analog signal; IO-Link; (configurable)
Electrical version	PNP
Number of digital outputs	1
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
Number of analogue outputs	1
Analog output current	4...20 mA
Max. load	500 Ω
Analog output voltage	0...10 V
Minimum load resistance	2000 Ω
Short-circuit protection type	timed
Short-circuit protection
Overload resistant
Product features
Number of inputs and outputs	Number of digital outputs: 1; Number of analog outputs: 1
Measuring range	0...250 bar / 0...3620 psi / 0...25 MPa
Process connection	Threaded connection G 1/4 external thread (DIN EN ISO 1179-2); internal thread: M5
Response times
Response time	< 3 ms
Adjustable delay time dS, dr	0...50 s
Process value damping dAP	0...4 s
Attenuation analog output dAA	0...4 s
Max. rise time analog output	3 ms
Software / Programming
Parameterization options	Hysteresis / window; normally open contact (NO) / normally closed contact (NC); switching / reset delay; damping; display unit; current / voltage output

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