PX9111 - Pressure sensor IFM - Free user manual and instructions
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| Product type | Pressure sensor |
| Brand | IFM |
| Model | PX9111 |
| Measuring principle | Piezoresistive pressure cell |
| Measuring range | 0...10 bar relative pressure |
| Process connection | G1/4 external thread |
| Output signal | IO-Link and switching output |
| Supply voltage | 18...30 V DC |
| Current consumption | < 100 mA |
| Housing material | Stainless steel |
| Dimensions | 80 x 40 x 40 mm |
| Weight | 90 g |
| Operating temperature | -25...80 °C |
| Protection rating | IP67 |
| Display | Integrated LED display |
| Setting options | Teach via push-buttons and IO-Link |
| Electrical connection | M12 connector, 4-pin |
| Main functions | Pressure monitoring, limit switching, analog signal transmission |
| Maintenance and cleaning | Clean with a soft dry cloth; avoid aggressive solvents |
| Safety | Respect maximum pressure and temperature limits |
| Spare parts and repairability | No user-serviceable parts; replace unit if defective |
| General information | Compact and robust design for industrial use |
Frequently Asked Questions - PX9111 IFM
What is the IFM PX9111 pressure sensor used for?
The PX9111 is an industrial pressure sensor designed to monitor pressure in machines and systems. It converts pressure into a standard output signal, enabling control and monitoring tasks.
What pressure range does the PX9111 support?
The typical measuring range is 0...10 bar relative pressure. The exact range is indicated on the rating label of your device; always respect the specified overload limit.
What supply voltage is required?
The PX9111 operates with a direct current supply of 18...30 V DC. Reverse polarity protection is usually integrated, but avoid overvoltage. Use a regulated industrial power supply.
How do I connect the PX9111 pressure sensor?
The sensor is equipped with an M12 connector. Typically, pin 1 is supply voltage, pin 3 is ground, and the remaining pins carry the switching or IO-Link signal. Consult the manual for exact pin assignment.
Can the output be configured as a switching output?
Yes. The PX9111 has a switching output that can be set to monitor pressure limits. The switching point can be taught using the integrated buttons or via IO-Link.
How do I clean the pressure sensor?
Clean the housing with a soft, dry cloth. Do not use aggressive cleaners, acetone, or abrasive pads, as they can damage the display and housing.
Is the PX9111 waterproof?
The sensor has protection rating IP67 when connected correctly, which means it is protected against dust ingress and temporary immersion in water.
Does the PX9111 require calibration?
The sensor is factory calibrated. If a deviation is suspected, check the zero point and perform a teach-in procedure. Regular calibration is recommended only in quality-critical applications.
Can the PX9111 be repaired if it fails?
The PX9111 contains no user-serviceable parts. If it is faulty, contact IFM service or replace the unit. Opening it invalidates the warranty.
What are the benefits of IO-Link on the PX9111?
IO-Link provides digital process data, remote configuration, and diagnostics. It allows easy parameter backup and dynamic adaptation of switching points without physical access.
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USER MANUAL PX9111 IFM
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Product information
Brand : IFM
Model : PX9111
Category : Pressure sensor