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IFM PN7671

PN7671

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Description

Two switching outputs, one of them with IO-Link communication interface
Red/green display for clear identification of the acceptable range
The process connection can be rotated for optimum alignment
With long-term stability thanks to high overload protection
Robust design for use in harsh industrial environments
Convenient operation via buttons or parameter setting via IO-Link

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 2
Measuring range0...250 bar
0...3620 psi
0...25 MPa
0...250 bar0...3620 psi
Process connectionthreaded connection 1/4" NPT external thread

Application

Special featureGold-plated contacts
Measuring elementmetallic thin film cell
Applicationfor industrial applications
Medialiquids and gases
Medium temperature[°C] [°C]-25...80
Min. burst pressure1100 bar
15950 psi
110 MPa
1100 bar15950 psi
Pressure rating500 bar
7250 psi
50 MPa
500 bar7250 psi
Type of pressurerelative pressure
MAWP for applications according to CRN500 bar
7250 psi
50 MPa

Electrical data

Operating voltage[V] [V]18...30 DC; (to SELV/PELV)
Current consumption[mA] [mA]< 35
Min. insulation resistance[MΩ] [MΩ]100; (500 V DC)
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]0.3
Integrated watchdogyes

Inputs / outputs

Number of inputs and outputsNumber of digital outputs: 2

Outputs

Total number of outputs2
Output signalswitching signal; IO-Link; (configurable)
Electrical designPNP/NPN
Number of digital outputs2
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2.5
Permanent current rating of switching output DC[mA] [mA]150; (200 (...60 °C) 250 (...40 °C))
Switching frequency DC[Hz] [Hz]< 170
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes

Measuring/setting range

Measuring range0...250 bar
0...3620 psi
0...25 MPa
0...250 bar0...3620 psi
Set point SP2...250 bar
30...3626 psi
0.2...25 MPa
2...250 bar30...3626 psi
Reset point rP1...249 bar
12...3608 psi
0.1...24.9 MPa
1...249 bar12...3608 psi
Min. difference between SP and rP1 bar
1 psi
0.1 MPa
1 bar1 psi
In steps of1 bar
1 psi
0.1 MPa
2 bar20 psi

Accuracy / deviations

Switch point accuracy[% of the span] [% of the span]< ± 0,5
Repeatability[% of the span] [% of the span]< ± 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation[% of the span] [% of the span]< ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis deviation[% of the span] [% of the span]< ± 0,25
Long-term stability[% of the span] [% of the span]< ± 0,05; (per 6 months)
Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K]0,2; (-25...80 °C)
Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K]0,2; (-25...80 °C)

Response times

Response time[ms] [ms]< 3
Delay time programmable dS, dr[s] [s]0...50

Software / programming

Parameter setting optionshysteresis / window; normally open / normally closed; switching logic; switch-on/switch-off delay; Damping; Display unit

Interfaces

Communication interfaceIO-Link
Transmission typeCOM2 (38,4 kBaud)
IO-Link revision1.1
SDCI standardIEC 61131-9
SIO modeyes
Required master port typeA; (when pin 2 not connected: B)
Supported DeviceIDsFactory setting / CMPT = 2
451
Status_B High Resolution / CMPT = 3
628
Factory setting / CMPT = 2451
Status_B High Resolution / CMPT = 3628
NoteFor further information please see the IODD PDF file under "Downloads"
ProfilesSmart Sensor - SSP 3.1
Measuring Sensor
Common - I&D
Identification and Diagnosis
Smart Sensor - SSP 0Generic Profiled Sensor
FunctionDevice diagnosis
Min. process cycle time[ms] [ms]3
IO-Link resolution pressure0.1 bar
0.01 MPa
1 bar0.1 MPa
IO-Link process data (cyclical)pressure
16
device status
4
binary switching information
2
pressure16
binary switching information2
IO-Link functions (acyclical)application specific tag
Smart Sensor - SSP 3.1Measuring Sensor
Common - I&DIdentification and Diagnosis
0.1 bar0.01 MPa
device status4

Operating conditions

Ambient temperature[°C] [°C]-25...80
Storage temperature[°C] [°C]-40...100
ProtectionIP 65; IP 67

Tests / approvals

EMCDIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistanceDIN EN 60068-2-27
50 g (11 ms)
DIN EN 60068-2-2750 g (11 ms)
Vibration resistanceDIN EN 60068-2-6
20 g (10...2000 Hz)
DIN EN 60068-2-620 g (10...2000 Hz)
MTTF[years] [years]214
UL approvalUL approval no.
J003
UL approval no.J003
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]241
Housingcylindrical
Dimensions[mm] [mm]Ø 34 / L = 90.7
Materialsstainless steel (630/1.4542/17-4 PH); stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC
Materials (wetted parts)stainless steel (630/1.4542/17-4 PH)
Min. pressure cycles100 million
Tightening torque[Nm] [Nm]2...3 turns after hand-fastening; recommended tightening torque; depends on the lubrication, the seal and the pressure load
Process connectionthreaded connection 1/4" NPT external thread
Restrictor element integratedno (can be retrofitted)

Displays / operating elements

DisplayDisplay unit
3 x LED, green (bar, psi, MPa)
switching status
2 x LED, yellow
measured values
alphanumeric display, red/green 4-digit
Display unit3 x LED, green (bar, psi, MPa)
switching status2 x LED, yellow
measured valuesalphanumeric display, red/green 4-digit

Remarks

Pack quantity1 pcs.

Electrical connection

Connector1 x M12; coding: A; Contacts: gold-plated

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