IFM
IFM PN7697 Pressure Sensors
Pressure sensor with display
IFM PN7697 Pressure Sensors — datasheet, specifications, part number lookup & authentic sourcing
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Product Highlights
- 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
Overview
| Product designation | Electronic pressure monitor |
| Application | for industrial applications |
| Process connection | threaded connection 1/4" NPT external thread |
| Operating voltage DC | 18...30 V |
| Voltage type | DC |
| Electrical design | PNP/NPN |
| Total number of outputs | 2 |
| Output function | normally open / normally closed; (parameterisable) |
| Output signal | switching signal; IO-Link; (configurable) |
| Measuring range | 0...1 bar0...1000 mbar0...14.5 psi0...29.5 inHg0...100 kPa |
| Connection | M12 Connector |
| Materials | stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC |
| Materials (wetted parts) | stainless steel (316L/1.4404); ceramics; FKM |
| Display | Display unit: 4 x LED green (mbar, psi, kPa, inHg); switching status: 2 x LED yellow; measured values: alphanumeric display red/green 4-digit |
| Ambient temperature | -25...80 °C |
| Medium temperature | -25...80 °C |
| Communication interface | IO-Link |
| Brand | ifm electronic gmbh or equivalent |
| Type | PN7697 |
Specifications
| Product characteristics | |
| Number of inputs and outputs | Number of digital outputs: 2 |
| Measuring range | 0...1 bar 0...1000 mbar 0...14.5 psi 0...29.5 inHg 0...100 kPa |
| Process connection | threaded connection 1/4" NPT external 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. burst pressure | 30000 mbar 450 psi 880 inHg 3000 kPa |
| Pressure rating | 10000 mbar 145 psi 290 inHg 1000 kPa |
| Type of pressure | relative pressure |
| MAWP for applications according to CRN | 10 bar 10000 mbar 145 psi 290 inHg 1000 kPa |
| Electrical data | |
| Operating voltage[V] | 18...30 DC; (to 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 | 0...1 bar 0...1000 mbar 0...14.5 psi 0...29.5 inHg 0...100 kPa |
| Factory setting / CMPT = 2 | |
| Set point SP | 10...1000 mbar 0.1...14.5 psi 0.2...29.5 inHg 1...100 kPa |
| Reset point rP | 5...995 mbar 0.05...14.45 psi 0.1...29.4 inHg 0.5...99.5 kPa |
| Min. difference between SP and rP | 5 mbar 0.1 psi 0.2 inHg 0.5 kPa |
| In steps of | 5 mbar 0.05 psi 0.1 inHg 0.5 kPa |
| Status_B High Resolution / CMPT = 3 | |
| Set point SP | 8...1000 mbar 0.12...14.5 psi 0.2...29.5 inHg 0.8...100 kPa |
| Reset point rP | 3...995 mbar 0.05...14.43 psi 0.1...29.4 inHg 0.3...99.5 kPa |
| Min. difference between SP and rP | 5 mbar 0.08 psi 0.2 inHg 0.5 kPa |
| In steps of | 1 mbar 0.01 psi 0.1 inHg 0.1 kPa |
| 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 | 456 |
| Status_B High Resolution / CMPT = 3 | 635 |
| Note | For further information please see the IODD PDF file under "Downloads" |
| Factory setting / CMPT = 2 | |
| Profiles | |
| Smart Sensor - SSP 0 | Generic Profiled Sensor |
| Function | Device identification |
| Function | Process data variable |
| Function | Device diagnosis |
| Min. process cycle time[ms] | 2.3 |
| IO-Link resolution pressure | |
| 1 mbar | 0.001 MPa |
| 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 - SSP 3.1 | Measuring Sensor |
| Common - I&D | Identification and Diagnosis |
| Min. process cycle time[ms] | 3 |
| IO-Link resolution pressure | |
| 0.5 mbar | 0.0005 MPa |
| 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 |
| 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] | 260 |
| UL approval | |
| UL approval no. | J001 |
| Pressure Equipment Directive | Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
| Mechanical data | |
| Weight[g] | 243.5 |
| Housing | cylindrical |
| Dimensions[mm] | Ø 34 / L = 90.7 |
| Materials | stainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC |
| Materials (wetted parts) | stainless steel (316L/1.4404); ceramics; FKM |
| Min. pressure cycles | 100 million |
| Tightening torque[Nm] | 2...3 turns after hand-fastening; recommended tightening torque; depends on the lubrication, the seal and the pressure load |
| Process connection | threaded connection 1/4" NPT external thread |
| Restrictor element integrated | no (can be retrofitted) |
| Displays / operating elements | |
| Display | |
| Display unit | 4 x LED, green (mbar, psi, kPa, inHg) |
| switching status | 2 x LED, yellow |
| measured values | alphanumeric display, red/green 4-digit |
| Remarks | |
| Pack quantity | 1 pcs. |
| Electrical connection | |
| Connector | 1 x M12; coding: A; Contacts: 4, gold-plated |
Downloads
- PN7697 (365 KB)