Description
ifm Pressure Sensor with Display PN7094
Introduction – ifm Pressure Sensor with Display PN7094
The ifm Pressure Sensor with Display PN7094 is a high-performance, robust pressure monitoring solution designed for precise measurement of liquids and gases in industrial systems. With a ceramic-capacitive sensing element, it delivers excellent accuracy, stability, and long service life, even in demanding applications. Its compact stainless-steel design and rotatable housing make it ideal for installation in confined spaces or complex machine layouts.
Equipped with a 4-digit red/green alphanumeric display, the PN7094 provides clear real-time feedback for process monitoring. The color-coded display instantly indicates whether system pressure is within acceptable limits, improving operator awareness and minimizing downtime.
This pressure sensor integrates two programmable switching outputs, one of which can be configured as an IO-Link interface, enabling digital communication, remote configuration, and advanced diagnostics. Engineers can conveniently adjust parameters directly on the device via buttons or through IO-Link software tools, allowing flexible and efficient commissioning.
Backed by ifm’s reputation for innovation and reliability, the PN7094 supports industrial automation applications across sectors such as process control, fluid systems, and equipment manufacturing. Available through Dubai Sensor, this model is a dependable choice for industries in the UAE and the broader MENA region seeking long-term precision and performance.
Key Features & Benefits
- Measuring range: –1 to 10 bar (–14.5 to 145 psi / –0.1 to 1 MPa)
- Two switching outputs (PNP/NPN configurable), one usable as IO-Link
- High accuracy: ±0.5% of span; repeatability: ±0.1%
- Red/green display for clear status indication of process conditions
- Fast response time: < 3 ms for dynamic pressure changes
- Robust stainless-steel (316L) housing with rotatable upper part (345°)
- High overload protection and long-term stability (≤ ±0.05% per 6 months)
- Gold-plated contacts ensure reliable electrical connection
- Easy setup via buttons or IO-Link configuration
- Protection rating: IP65 / IP67 – suitable for harsh industrial environments
- MTTF: 260 years – ensuring long service life and low maintenance costs
Technical Specifications – ifm Pressure Sensor with Display PN7094
|
Parameter |
Specification |
|
Measuring range |
–1…10 bar (–14.5…145 psi / –0.1…1 MPa) |
|
Pressure type |
Relative pressure; vacuum |
|
Measuring element |
Ceramic-capacitive |
|
Process connection |
G ¼ internal thread |
|
Output type |
2 × digital outputs (PNP/NPN), configurable IO-Link |
|
Operating voltage |
18…30 V DC (SELV/PELV) |
|
Switching frequency |
< 170 Hz |
|
Accuracy |
±0.5% of span |
|
Repeatability |
±0.1% of span |
|
Response time |
< 3 ms |
|
Medium temperature |
–25…80 °C |
|
Ambient temperature |
–25…80 °C |
|
Protection class |
IP65 / IP67 |
|
Housing material |
Stainless steel (316L), PBT/PC composites |
|
Display |
4-digit red/green alphanumeric + LED indicators |
|
Communication |
IO-Link COM2 (38.4 kBaud), Rev. 1.1 |
|
Weight |
241.7 g |
|
Standards compliance |
DIN EN 61000-6-2 / -6-3; DIN EN 60068-2-27; UL J001 |
|
MTTF |
260 years |
Standards & Certifications
- EMC compliance: DIN EN 61000-6-2 / -6-3
- Shock resistance: 50 g (11 ms) per DIN EN 60068-2-27
- Vibration resistance: 20 g (10–2000 Hz) per DIN EN 60068-2-6
- UL approval: UL J001 certified
- Pressure Equipment Directive: Sound engineering practice (Group 2 fluids; Group 1 on request)
- IO-Link compliance: IEC 61131-9, Revision 1.1
Applications & Industries
- Hydraulic and pneumatic systems
- Water treatment and filtration plants
- Machine tools and process control systems
- Food and beverage machinery (non-contact media)
- Compressed air and vacuum systems
- Industrial automation in UAE and MENA manufacturing sectors
Installation, Commissioning & Maintenance
The ifm PN7094 simplifies installation with its rotatable upper housing (345°) and G¼ threaded process connection. The M12 A-coded connector with gold-plated contacts ensures a stable electrical interface.
Parameter configuration can be done directly on the device using intuitive buttons or remotely via IO-Link. Regular visual inspection of the display and connectors helps maintain long-term reliability. With an impressive MTTF of 260 years, the sensor requires minimal maintenance and provides exceptional durability under continuous operation.
Why Choose ifm Pressure Sensor with Display PN7094
The PN7094 combines precision sensing with intelligent communication in a rugged, compact form. Its ceramic-capacitive element ensures accurate and repeatable measurements over time, even in harsh industrial environments. The red/green display enhances operational safety by providing immediate pressure status visibility.
With IO-Link integration, users gain remote configuration and diagnostic capabilities—reducing setup time and maintenance costs. Engineered by ifm, a global leader in industrial sensors, and available through Dubai Sensor, this model delivers reliable performance trusted by automation engineers worldwide.
H3: Ordering Guide
- Model: PN7094 (PN-010-RER14-QFRKG/US/V)
- Manufacturer: ifm electronic gmbh
- Process connection: G¼ internal thread
- Electrical connection: M12 connector (A-coded, gold-plated contacts)
- Supply voltage: 18–30 V DC
- Output type: 2× PNP/NPN configurable, IO-Link compatible
- Protection rating: IP65/IP67
To purchase or request more information, contact Dubai Sensor, the official distributor of ifm pressure sensors in the UAE and MENA region.
FAQ – ifm Pressure Sensor with Display PN7094
Q1: What is the measuring range of the ifm PN7094 pressure sensor?
A1: The PN7094 measures relative pressure and vacuum in the range of –1 to 10 bar (–14.5 to 145 psi / –0.1 to 1 MPa).
Q2: Which media can the PN7094 measure?
A2: It is designed for liquids and gases in industrial systems, using a ceramic-capacitive measuring cell for stable, corrosion-resistant performance.
Q3: What types of output signals does the PN7094 provide?
A3: The sensor offers two digital outputs (PNP/NPN configurable). One output can also function as an IO-Link communication interface for digital data exchange and parameterization.
Q4: How accurate is the PN7094?
A4: It provides a switch point accuracy of ±0.5% of the measuring span and a repeatability of ±0.1%, ensuring consistent measurement results even under varying conditions.
Q5: What are the operating temperature limits?
A5: The PN7094 operates reliably between –25°C and +80°C, making it suitable for most industrial environments.
Q6: Is the PN7094 suitable for vacuum applications?
A6: Yes. It supports vacuum pressures down to –1 bar (–1000 mbar), making it ideal for both pressurized and vacuum systems.
Q7: What protection ratings does this sensor have?
A7: The device meets IP65 and IP67 protection classes, ensuring it is dust-tight and resistant to water immersion and industrial cleaning processes.
Q8: How is the PN7094 installed and connected?
A8: It features a G¼ internal thread process connection and an M12 A-coded connector. The housing can be rotated up to 345° for optimal orientation during installation.
Q9: Does the PN7094 comply with international standards?
A9: Yes. It complies with DIN EN 61000-6-2 / -6-3 (EMC), DIN EN 60068-2-27 (shock), DIN EN 60068-2-6 (vibration), and carries UL approval (J001).
Q10: Can the PN7094 be integrated into IO-Link networks?
A10: Absolutely. It supports IO-Link COM2 (38.4 kBaud), revision 1.1, allowing seamless integration into modern automation systems for diagnostics and remote configuration.
Documents
Additional Information
Number of inputs and outputs: |
Number of digital outputs: 2 |
Measuring range: |
-1...10 bar | -14.5...145 psi | -0.1...1 MPa |
Process connection: |
threaded connection G 1/4 Internal thread |
System: |
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: |
150 bar | 2175 psi | 15 MPa |
Pressure rating: |
75 bar | 1087 psi | 7.5 MPa |
Vacuum resistance: |
-1000 mbar |
Type of pressure: |
relative pressure; vacuum |
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 |
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 / closed; (configurable) |
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: |
yes (non-latching) |
Overload protection: |
yes |
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...0.995 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 |
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 time[ms]: |
< 3 |
Delay time programmable dS, dr[s]: |
0...50 |
Parameter setting options: |
hysteresis / window; normally open / closed; switching logic; switch-on/switch-off delay; Damping; Display unit |
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 class: |
A; (when pin 2 not connected: B) |
Supported DeviceIDs: |
Factory setting / CMPT = 2 | DeviceID: 403 - Status_B High Resolution / CMPT = 3 | DeviceID: 601 |
Note: |
For further information please see the IODD PDF file at "Downloads" |
Factory setting / CMPT = 2 | Profiles: |
Smart Sensor - SSP 0(Generic Profiled Sensor) | Function(Device identification) | Function(Process data variable) | Function(Device diagnosis) |
Factory setting / CMPT = 2 | Min. process cycle time[ms]: |
2.3 |
Factory setting / CMPT = 2 | IO-Link resolution pressure: |
0.01 bar | 0.001 MPa |
Factory setting / CMPT = 2 | IO-Link process data (cyclical): |
pressure - bit length: 14 | binary switching information - bit length:2 |
Factory setting / CMPT = 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) |
Status_B High Resolution / CMPT = 3 | Min. process cycle time[ms]: |
3 |
Status_B High Resolution / CMPT = 3 | IO-Link resolution pressure: |
0.005 bar |
Status_B High Resolution / CMPT = 3 | IO-Link process data (cyclical): |
pressure | bit length:2 | device status - bit length:4 | binary switching information - bit length:2 |
Status_B High Resolution / CMPT = 3 | IO-Link functions (acyclical): |
application specific tag |
Ambient temperature[°C]: |
-25...80 |
Storage temperature[°C]: |
-40...100 |
Protection: |
IP 65; IP 67 |
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 number(J001) |
Pressure equipment directive: |
sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Weight[g]: |
241.7 |
Housing: |
tubular |
Dimensions[mm]: |
Ø 34 / L = 90.7 |
Material: |
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]: |
25...35; (recommended tightening torque; Depends on lubrication, seal and pressure rating) |
Display: |
Display unit(3 x LED, green (bar, psi, MPa)) | Switching status(2 x LED, yellow) | Measured values(alphanumeric display, red/green 4-digit) |
Pack quantity: |
1 pcs. |
Connection: |
Connector: 1 x M12; coding: A; Contacts: gold-plated |