IFM PF2954 / PF-010-REB34-MFRKG/US/ /P

Flush pressure sensor PF2954 PF-010-REB34-MFRKG/US/ /P

Combined level measurement and point level detection with analogue / switching output
Programmable analogue and switching output
With long-term stability thanks to high repeatability and low linearity error
Hygienic design for the requirements of the food and beverage industry
Flush mount installation in containers, tanks and pipes

Product characteristics
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range
-0.5...10 bar -7...145 psi -50...1000 kPa -0.05...1 MPa
Process connection threaded connection G 3/4 external thread
Application
Special feature Gold-plated contacts
Application flush mountable for the food and beverage industry
Installation freely rotatable housing 350°
Media viscous media and liquids with suspended particles; liquids and gases
Medium temperature[°C] -25...80
Min. bursting pressure
150 bar 2175 psi 15000 kPa 15 MPa
Pressure rating
50 bar 725 psi 5000 kPa 5 MPa
Type of pressure relative pressure
No dead space yes
Electrical data
Operating voltage[V] 20...30 DC
Current consumption[mA] < 60
Min. insulation resistance[MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time[s] 0.2
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; (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] < 170
Number of analogue outputs 1
Analogue current output[mA] 4...20; (scalable 1:4)
Max. load[Ω] (Ub - 10 V) / 20 mA
Analogue voltage output[V] 0...10; (scalable 1:4)
Min. load resistance[Ω] 2000
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
-0.5...10 bar -7...145 psi -50...1000 kPa -0.05...1 MPa
Set point SP
-0.45...9.99 bar -7...145 psi -45...999 kPa
Reset point rP
-0.5...9.94 bar -7...144 psi -50...994 kPa
Analogue start point
-0.5...7.49 bar -7...109 psi -50...749 kPa
Analogue end point
2...9.99 bar 29...145 psi 200...999 kPa
In steps of
0.01 bar 1 psi 1 kPa
Factory setting
SP1 = 2.50 bar rP1 = 2.30 bar
ASP = 0.00 bar AEP = 9.99 bar
Accuracy / deviations
Repeatability[% of the span] < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation[% of the span] < ± 0,6; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1)
Linearity deviation[% of the span] < ± 0,5; (Turn down 1:1)
Hysteresis deviation[% of the span] < ± 0,1; (Turn down 1:1)
Long-term stability[% of the span] < ± 0,1; (Turn down 1:1; per year)
Temperature coefficient zero point[% of the span / 10 K] < ± 0,1; (0...80 °C)
Temperature coefficient span[% of the span / 10 K] < ± 0,2; (0...80 °C)
Response times
Response time[ms] < 3
Damping process value dAP[s] 0...4
Damping for the analogue output dAA in steps[s] 0 - 0,1 - 0,5 - 2
Max. response time analogue output[ms] 3
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switching logic; current/voltage output; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span
Operating conditions
Ambient temperature[°C] -25...80
Storage temperature[°C] -40...100
Protection IP 67
Tests / approvals
EMC
EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV
EN 61000-4-6 HF conducted 10 V
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 20 g (10...2000 Hz)
MTTF[years] 170
Mechanical data
Weight[g] 308.5
Housing cylindrical
Dimensions[mm] Ø 34 / L = 91.1
Materials stainless steel (316L/1.4404); PBT; PC; PEI; EPDM/X; FKM
Materials (wetted parts) ceramics (99.9 % Al2O3); stainless steel (316L/1.4435); surface characteristics: Ra < 0,4 / Rz 4; FKM; PTFE
Min. pressure cycles 100 million
Process connection threaded connection G 3/4 external thread
Displays / operating elements
Display
switching status 2 x LED, red
function display 7-segment LED display
measured values 7-segment LED display
Display unit bar; psi; kPa
Remarks
Notes phase-out article
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A; Contacts: gold-plated