PM1604 IFM Pressure Sensor – PM-010-REA01-E-ZVGUS

The IFM PM1604 is a flush-mount hygienic pressure sensor purpose-built for the food, beverage, and sterile process industries. With a robust ceramic-capacitive measuring cell, IO-Link compatibility, and a wide pressure range from –1 to 10 bar, it excels in handling viscous or particle-laden liquids and gases under extreme temperature and pressure conditions up to 150°C.

Technical Specifications

Model: PM1604 Sensor
Manufacturer: IFM
Product Series: PM Series
Sensor Type: Relative pressure sensor (vacuum capable)
Measuring Range: –1…10 bar | –14.5…145 psi | –100…1000 kPa | –0.1…1 MPa

Process Connection

• G 1″ external thread (sealing cone)
• Flush-mount design with no dead space
• Hygienic and CIP/SIP compatible
• MAWP (CRN-rated): 50 bar

Electrical Characteristics

• Operating Voltage: 18–30 VDC
• Insulation Resistance: ≥100 MΩ (500 VDC)
• Protection Class: III
• Reverse Polarity Protection: Yes
• Integrated Watchdog: Yes
• Electrical Connection: 1 × M12 connector (gold-plated contacts)

2-Wire Configuration

• Current Consumption: 3.5–21.5 mA
• Power-On Delay: 1 s

3-Wire Configuration

• Current Consumption: < 45 mA
• Power-On Delay: 0.5 s

Output Configuration

• Total Outputs: 2
• Digital Outputs: 1 (IO-Link)
• Analogue Outputs: 1
• Output Signal: Analogue / IO-Link (configurable)
• Analogue Output: 4–20 mA (scalable, invertible)
• Max. Load: 700 Ω (@ 24 VDC; (Ub – 9 V) / 21.5 mA)
• Short-Circuit / Overload Protection: Yes

Measuring & Setting Ranges

• Measuring Range:
  • –1…10 bar
  • –14.5…145 psi
  • –100…1000 kPa
  • –0.1…1 MPa
• Analogue Start Point (ASP):
  • –1…8 bar | –14.5…116 psi | –0.1…0.8 MPa
• Analogue End Point (AEP):
  • 1…10 bar | 14.5…145 psi | 0.1…1 MPa
• Factory Setting: ASP = 0.0 bar | AEP = 10.0 bar
• Step Size: 0.005 bar | 0.1 psi | 0.0005 MPa

Accuracy & Deviation

• Repeatability: < ±0.1% of span (ΔT < 10 K)
• Characteristics Deviation: < ±0.2% of span (linearity, hysteresis, repeatability)
• Linearity Deviation: < ±0.15% of span
• Hysteresis Deviation: < ±0.15% of span
• Long-Term Stability: < ±0.1% of span/year
• Temperature Coefficient:
  • –25…15°C: ±0.05% / 10 K
  • 80…150°C: ±0.1% / 10 K

Response Times

• Damping (Analogue Output – dAA): 0…4 s

2-Wire Configuration

• Step Response Time: 30 ms

3-Wire Configuration

• Step Response Time: 7 ms

IO-Link Communication

• Interface Type: IO-Link v1.1
• Transmission Type: COM2 (38.4 kBaud)
• Profiles:
  • Digital Measuring Sensor (0x000A)
  • Identification & Diagnosis (0x4000)
• SIO Mode: Not supported
• Master Port Type: A
• Process Data (Analogue): 3
• Minimum Cycle Time: 3.2 ms

Environmental Conditions

• Ambient Temperature: –25 to +80°C
• Medium Temperature: –25 to +150°C
• Storage Temperature: –40 to +100°C
• Enclosure Rating: IP67 / IP68 / IP69K
• Vacuum Resistance: –1000 mbar
• Bursting Pressure: 150 bar | 2175 psi | 15 MPa
• Pressure Rating: 50 bar | 725 psi | 5 MPa
• MTTF: 323 years

Mechanical Design

• Weight: 337.7 g
• Dimensions: Ø 30.2 mm × 122 mm
• Housing Type: Cylindrical
• Housing Materials: Stainless steel (316L), PBT
• Wetted Parts: Ceramic (99.9% Al₂O₃), Stainless steel (316L), PTFE
• Pressure Cycle Durability: 100 million
• Tightening Torque: 20 Nm

Display & Diagnostics

• Display Unit: 10 × LED, three-colour (status indication only)

Key Features & Benefits:

✅ Wide Range Monitoring: Handles –1 to 10 bar for pressure and vacuum operations.

✅ High-Temp Capability: Ideal for sterilisation and CIP processes up to 150°C.

✅ Flush Mount Hygienic Build: Prevents contamination, perfect for food-grade applications.

✅ Scalable Analogue Output: Flexible start and end-point configuration.

✅ Smart IO-Link Interface: Enables diagnostics and precise remote adjustments.

✅ Resilient Design: IP69K-rated, gold-plated contacts, and 100M+ pressure cycle lifespan.

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