Parts And Accessories

PN7571 Display pressure sensor

Dimensions

Specifications

Application
Measuring element Metal thin film battery
Application Used in industrial applications
Medium Liquid and gaseous media
Medium temperature [ °C ] -25 ... 80
Compressive strength 500 bar 7250 psi 50 MPa
Minimum burst pressure 1100 bar 15950 psi 110 MPa
Pressure Relative pressure
Electrical data
Operating Voltage [ V ] 18...30 DC; ( conforms to EN 50178 SELV/PELV standard )
Current consumption [ mA ] < 35
Minimum insulation resistance [ MΩ ] 100; ( 500 V DC )
Protection class III
Reverse protection Yes
Boot delay time [ s ] 0.3
watchdog integrated watchdog circuit Yes
Total input / output
Total number of inputs and outputs Number of digital outputs: 2
Output
Number of outputs 2
Output signal switch Signal; IO-Link; ( configurable )
Electrical design PNP / NPN
Number of digital outputs 2
Output function Normally open / normally closed; ( parameters can be set )
Maximum switching output DC voltage drop [ V ] 2.5
Continuous current load of switching output DC [ mA ] 150; ( 200 ( ...60 °C ) 250 ( ...40 °C ) )
Switching frequency DC [ Hz ] < 170
Short circuit protection Yes
Short circuit protection type Pulse
Overload protection Yes
Measurement / setting range
Measuring range 0 ... 250 bar 0 ... 3620 psi 0 ... 25 MPa
Switching point, SP 2 ... 250 bar 40 ... 3620 psi 0. 2 ... 25 MPa
Recovery point, rP 1 ... 249 bar 20 ... 3600 psi 0.1 ... 24.9 MPa
Set step 1 bar 20 psi 0.1 MPa
Accuracy / deviation
Switch point accuracy [ % of measuring range value ] < ± 0,5
Repeatability [ % of measuring range value ] < ± 0,1; ( temperature fluctuation < 10 K )
Characteristic curve deviation [ % of measuring range value ] < ± 0,25 ( BFSL ) / < ± 0,5 ( LS );
( BFSL = Best Fit Straight Line; LS = limit point setting )
Hysteresis deviation [ % of measuring range value ] < ± 0,25
Long-term stability [ % of measuring range value ] < ± 0,05; ( every 6 months )
Temperature coefficient zero
[ Percentage of measuring range value / 10 K ]
0,2; ( -25...80 °C )
Temperature coefficient range
[ Percentage of measuring range value / 10 K ]
0,2; ( -25...80 °C )
Reaction time
Reaction time [ ms ] < 3
Programmable delay time dS, dr [ s ] 0 ... 50
Software / programming
Parameter setting Hysteresis / window; normally open / normally closed; output polarity; ON delay, off delay; damping; display unit
Interface
Communication Interface IO-Link
IO-Link COM2 ( 38,4 kBaud )
IO-Link revision 1.1
SDCI standard IEC 61131-9
IO-Link Device ID 400 d / 00 01 90 h
Appearance Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
SIO mode Yes
Required mater port type A
Analog process data 1
Two-bit output process data 2
Minimum processing cycle [ ms ] 2.3
Working conditions
Ambient temperature [ °C ] -25 ... 80
Storage temperature [ °C ] -40 ... 100
Enclosure rating IP 65; IP 67
Certification / testing
EMC electromagnetic compatibility DIN EN 61000-6-2  
DIN EN 61000-6-3  
Impact resistance DIN EN 60068-2-27 50 g ( 11 ms )
Seismic DIN EN 60068-2-6 20 g ( 10...2000 Hz )
MTTF [ year ] 201.44
UL certification UL certification number J003
Pressure Equipment Directive Good engineering practice; can be applied to group 2 fluids; liquids of fluid group 1 according to demand
Mechanical technical data
Weight [ g ] 256
Material 1.4542 ( 17-4 PH / 630 ); stainless steel ( 1.4404 / 316L ); PBT+PC-GF30; PBT-GF20; PC
Material ( wet parts ) 1.4542 ( 17-4 PH / 630 )
Minimum pressure cycle 100 million
Tightening torque [ Nm ] 25 ... 35; ( Recommended tightening torque; depends on lubrication, sealing and pressure rating )
Process connection Threaded connection G 1/4 External thread Internal thread M5
Display / operator
Display Display unit 3 x LED, green ( bar, psi, MPa )
Switch status 2 x LED, yellow
Measurements Alphanumeric display, red / green 4 digits
With scale Yes
Comment
Packing unit 1 piece
Electrical connections
Connector 1 x M12; contacts Contact: gold-plated

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