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Pressure sensor with display

PE-250-SEG14-MFRKG/US/ /E

PE2591

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  • Programmable switching output with IO-Link and scalable analogue output
  • Red/green display for clear identification of the acceptable range
  • With long-term stability thanks to high overload protection
  • Robust design for use in harsh industrial environments
  • dnv_gl
  • ce
  • eac
  • reg31
  • cul
  • iolink
  • ktw
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Technische Details
Application
Measuring element ceramic-capacitive pressure measuring cell
Application for industrial applications
Media group 2 fluids according to the Pressure Equipment Directive (PED); group 1 fluids on request
Medium temperature [°C] -25...80
Pressure rating
500 bar 7250 psi 50 MPa
Min. bursting pressure
1000 bar 14500 psi 100 MPa
Vacuum resistance [mbar] -1000
Type of pressure relative pressure
Electrical data
Operating voltage [V] 18...30 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 35
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 0.3
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; IO-Link; (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] < 500
Number of analogue outputs 1
Analogue current output [mA] 4...20; (scalable 1:5)
Max. load [Ω] 500
Analogue voltage output [V] 0...10; (scalable 1:5)
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0...250 bar 0...3625 psi 0...25 MPa
Set point SP
1.5...250 bar 25...3625 psi 0.15...25 MPa
Reset point rP
0.5...249 bar 10...3610 psi 0.05...24.9 MPa
Analogue start point
0...200 bar 0...2900 psi 0...20 MPa
Analogue end point
50...250 bar 725...3625 psi 5...25 MPa
In steps of
0.5 bar 5 psi 0.05 MPa
Accuracy / deviations
Switch point accuracy [% of the span] < ± 0,4; (Turn down 1:1)
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation [% of the span] < ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation [% of the span] < ± 0,1; (Turn down 1:1)
Long-term stability [% of the span] < ± 0,05; (Turn down 1:1; per 6 months)
Temperature coefficient zero point [% of the span / 10 K] 0,2; (-25...80 °C)
Temperature coefficient span [% of the span / 10 K] 0,2; (-25...80 °C)
Response times
Response time [ms] < 1.5
Delay time programmable dS, dr [s] 0...50
Damping for the switching output dAP [s] 0...4
Damping for the analogue output dAA [s] 0...4
Max. response time analogue output [ms] 3
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switch-on/switch-off delay; Damping; Display unit; current/voltage output
Interfaces
Communication interface IO-Link
Transmission type COM2
IO-Link revision 1.1
SDCI standard IEC 61131-9
IO-Link device ID 460 d / 00 01 cc h
Profiles Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
SIO mode yes
Required master port type A
Process data analogue 1
Process data binary 2
Min. process cycle time [ms] 2.3
Operating conditions
Ambient temperature [°C] -25...80
Storage temperature [°C] -40...100
Protection IP 65; IP 67
Tests / approvals
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 [years] 161
Pressure Equipment Directive Sound Engineering Practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 344.5
Materials stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC; EPDM
Materials (wetted parts) stainless steel (1.4404 / 316L); EPDM
Min. pressure cycles 100 million
Tightening torque [Nm] 25...35; (recommended tightening torque; depends on lubrication, seal and pressure rating)
Process connection threaded connection G 1/4 external thread internal thread:M5; DIN EN ISO 1179-2
Process connection sealing EPDM
Restrictor element integrated no (can be retrofitted)
Displays / operating elements
Display
Display unit 3 x LED, green (bar, psi, MPa)
switching status 2 x LED, yellow
measured values alphanumeric display, red/green 4-digit
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PE2591-00 —