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Pressure switch with ceramic measuring cell

PP-2,5-RBG14-QFPKG/US/ /V

PP7556

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  • Robust design for use in harsh industrial environments
  • Two switching outputs, one of which can be configured as diagnostic output
  • High shock and vibration resistance
  • Lifespan of more than 100 million pressure cycles
  • User-friendly communication via IO-Link
  • ce
  • eac
  • cul
  • iolink
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Technische Details
Application
Media liquids and gases
Medium temperature [°C] -25...90
Pressure rating
20 bar 290 psi 2000 kPa
Min. bursting pressure
50 bar 725 psi 5000 kPa
Type of pressure relative pressure
Electrical data
Operating voltage [V] 9.6...36 DC; (communication mode: 18...32)
Current consumption [mA] < 45
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 0.3
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2
Outputs
Total number of outputs 2
Output signal switching signal; IO-Link; (configurable)
Electrical design PNP
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
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0...2.5 bar 0...2500 mbar 0...36.3 psi 0...250 kPa
Set point SP
0.02...2.5 bar 0.4...36.2 psi 2...250 kPa
Reset point rP
0.01...2.49 bar 0.2...36 psi 1...249 kPa
In steps of
0.01 bar 0.2 psi 1 kPa
Factory setting
SP1 = 0.63 bar rP1 = 0.58 bar
SP2 = 1.88 bar rP2 = 1.83 bar
OUT1 = Hno OUT2 = Hno
Accuracy / deviations
Switch point accuracy [% of the span] < ± 0,5
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the span] < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation [% of the span] < ± 0,1
Long-term stability [% of the span] < ± 0,1; (per year)
Temperature coefficient zero point [% of the span / 10 K] 0,2; (0...80 °C)
Temperature coefficient span [% of the span / 10 K] 0,2; (0...80 °C)
Response times
Response time [ms] < 3
Damping for the switching output dAP in steps [s] 0,003 - 0,006 - 0,010 - 0,017 - 0,060 - 0,125 - 0,250 - 0,500
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.0
IO-Link device ID 7 d / 00 00 07 h
Profiles no profile
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...85
Storage temperature [°C] -40...100
Protection IP 68; (7 days / 1 m water depth / 0.1 bar)
Tests / approvals
EMC
noise immunity EN 61000-6-2
EN 61000-4-2 ESD 4 kV contact discharge / 15 kV air discharge
EN 61000-4-3 HF radiated 20 V/m
EN 61000-4-4 Burst 4 kV coupling clamp
EN 61000-4-5 Surge 0,5 kV supply / 1 kV signal for DC units
EN 61000-4-6 HF conducted 10 V
noise immunity according to the automotive directive 1995/54/EC / 04/104EG / 05/83/EG
absorber chamber test to ISO 11452-2: 80 V/m
EN 50155 Klasse T3, C1, S1
Shock resistance
DIN IEC 60068-2-27 / DIN IEC 60068-2-29 1000 g
DIN EN 61373 category 3
Vibration resistance
DIN IEC 68-2-6 20 g (10...2000 Hz)
DIN EN 60068-2-64 14 g
DIN EN 61373 category 2
MTTF [years] 310
Pressure Equipment Directive Sound Engineering Practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 227
Materials stainless steel (1.4301 / 304); FKM; EPDM/X; PA
Materials (wetted parts) stainless steel (1.4305 / 303); ceramics; FKM
Min. pressure cycles 100 million
Process connection threaded connection G 1/4 external thread internal threadM5
Restrictor element integrated no (can be retrofitted)
Displays / operating elements
Display
operation 2 x LED, green
switching status 2 x LED, yellow
Teach function yes
Remarks
Remarks
with reference to UL: "limited voltage" with overcurrent protection in accordance with UL508
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PP7556-00 — 30.10.2013 —