Cảm biến áp suất IFM PN7294

• Hãng sản xuất: IFM
• Model:  PN7294
• Xuất xứ: EU
• Bảo hành: 12 Tháng

Thông số Cảm biến áp suất IFM PN7294

• Product characteristics
• Output signal    switching signal; IO-Link; (configurable)
• Measuring range    
• -1…10 bar    -14.5…145 psi    -100…1000 kPa    -0.1…1 MPa
• Process connection    threaded connection 1/4″ NPT internal thread
• Application
• Special feature    Gold-plated contacts
• Measuring element    ceramic-capacitive pressure measuring cell
• Application    for industrial applications
• Media    liquids and gases
• Medium temperature [°C]    -25…80
• Min. bursting pressure    
• 150 bar    2175 psi    15 MPa
• Pressure rating    
• 75 bar    1087 psi    7.5 Mpa
• Type of pressure    relative pressure; vacuum
• MAWP (for applications according to CRN) [bar]    50
• 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
• Outputs
• Total number of outputs    2
• Output signal    switching 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]    2.5
• Permanent current rating of switching output DC [mA]    150; (200 (…60 °C) 250 (…40 °C))
• Switching frequency DC [Hz]    < 170
• Short-circuit protection    yes
• Type of short-circuit protection    pulsed
• Overload protection    yes
• Measuring/setting range
• Measuring range    
• -1…10 bar    -14.5…145 psi    -100…1000 kPa    -0.1…1 MPa
• Factory setting / CMPT = 2
• Set point SP    
• -0.9…10 bar    -13.5…145 psi    -0.09…1 MPa
• Reset point rP    
• -0.95…9.95 bar    -14…144.5 psi    -0.095…0.995 MPa
• Min. difference between SP and rP    
• 0.05 bar    1 psi    0.005 MPa
• In steps of    
• 0.05 bar    0.5 psi    0.005 MPa
• Status_B High Resolution / CMPT = 3
• Set point SP    
• -0.92…10 bar    -13.3…145 psi    -0.092…1 MPa
• Reset point rP    
• -0.97…9.95 bar    -14…144.3 psi    -0.097…9.995 MPa
• Min. difference between SP and rP    
• 0.05 bar    0.8 psi    0.005 MPa
• In steps of    
• 0.01 bar    0.1 psi    0.001 MPa
• 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]    < ± 0,25
• Long-term stability [% of the span]    < ± 0,05; (per 6 months)
• 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
• Delay time programmable dS, dr [s]    0…50
• Software / programming
• Parameter setting options    hysteresis / window; normally open / normally closed; switching logic; switch-on/switch-off delay; Damping; Display unit
• Interfaces
• Communication interface    IO-Link
• Transmission type    COM2 (38,4 kBaud)
• IO-Link revision    1.1
• SDCI standard    IEC 61131-9
• SIO mode    yes
• Required master port type    A; (when pin 2 not connected: B)
• Supported DeviceIDs    
• Type of operation    DeviceID
• Factory setting / CMPT = 2    454
• Status_B High Resolution / CMPT = 3    632
• Note    
• For further information please see the IODD PDF file under “Downloads”
• Factory setting / CMPT = 2
• Profiles    Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
• Min. process cycle time [ms]    2.3
• IO-Link resolution pressure [bar]    0.01
• IO-Link resolution pressure [MPa]    0.001
• IO-Link process data (cyclical)    
• function    bit length
• pressure    14
• binary switching information    2
• IO-Link functions (acyclical)    application specific tag
• Status_B High Resolution / CMPT = 3
• Profiles    Smart Sensor ED2: Digital Measuring Sensor (0x000A), Identification and Diagnosis (0x4000)
• Min. process cycle time [ms]    3
• IO-Link resolution pressure [bar]    0.005
• IO-Link resolution pressure [MPa]    0.0005
• IO-Link process data (cyclical)    
• function    bit length
• pressure    16
• device status    4
• binary switching information    2
• IO-Link functions (acyclical)    application specific tag
• Operating conditions
• Ambient temperature [°C]    -25…80
• Storage temperature [°C]    -40…100
• Protection    IP 65; IP 67
• Mechanical data
• Weight [g]    222
• Materials    stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC
• Materials (wetted parts)    stainless steel (1.4404 / 316L); ceramics; FKM
• Min. pressure cycles    100 million
• Tightening torque [Nm]    2…3 turns after hand-fastening; recommended tightening torque; depends on lubrication, seal and pressure rating
• Process connection    threaded connection 1/4″ NPT internal thread
• 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

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