Cerabar PMP23

Summary

Product Identification

The Cerabar PMP23 is a pressure transducer designed for measuring absolute and gauge pressure in gases, vapors, liquids, and dust, particularly in applications requiring hygienic standards. It is suitable for international use due to a wide range of approvals and process connections.

Key Features:

• High reproducibility and long-term stability
• Reference accuracy: up to 0.3%
• Customized measuring ranges
• Turn down ratio up to 5:1
• Sensor for measuring ranges up to 40 bar (600 psi)
• Housing and process isolating diaphragm made of 316L
• IP69 protection rating
• Fully-welded process connections
• Suitable for CIP/SIP cleaning
• Optional IO-Link communication

Operating Limits

• Maximum Working Pressure (MWP): Max. 0 to +160 bar (0 to +2400 psi)
• Over Pressure Limit (OPL): Max. 0 to +160 bar (0 to +2400 psi) (depends on measuring range)
• Process Temperature Range (at process connection): –10 to +100 °C (+14 to +212 °F), with a maximum of +135 °C (+275 °F) for one hour during SIP cleaning.
• Ambient Temperature Range:
  • General: –40 to +85 °C (–40 to +185 °F)
  • For hazardous areas: –40 to +70 °C (–40 to +158 °F)
  • With IO-Link: –40 to +70 °C (–40 to +158 °F)
• Storage Temperature Range: –40 to +85 °C (–40 to +185 °F)

Feed Water / Process Media

• Measured Variable: Gauge pressure or absolute pressure
• Suitable Media: Gases, vapors, liquids, and dust.

Product Water / Output

• Output Signal:
  • 4 to 20 mA (2-wire)
  • IO-Link: 4 to 20 mA (3-wire or 4-wire)
  • IO-Link (SSP Ed. 2 V1.1), 4 to 20 mA
• Signal Range (4 to 20 mA): 3.8 to 20.5 mA
• Signal on Alarm (4 to 20 mA): Factory setting for MAX alarm is >21 mA. Complies with NAMUR NE 43.
• Dynamic Behavior:
  • Dead time (t₁): 6 ms (analog), 7 ms (IO-Link)
  • Time constant (T₆₃), t₂: 10 ms (analog), 11 ms (IO-Link)
  • Time constant (T<0xE2><0x82><0x90>₀), t₃: 15 ms (analog), 16 ms (IO-Link)
• Switch Output Response Time: ≤ 20 ms

Electrical

• Supply Voltage: 10 to 30 V DC (IO-Link requires minimum 18 V DC)
• Current Consumption:
  • 4 to 20 mA output: ≤ 26 mA
  • IO-Link: Maximum ≤ 300 mA
• Overvoltage Protection: Meets requirements of EN 61000-4-5 (1kV wire/ground).
• Electrical Connections: M12 plug (IP65/67 or IP66/69), Valve plug (ISO4400 M16 or NPT ½). Cable connections available (5m, 10m, 25m).
• Degree of Protection: IP66/68 NEMA Type 4X/6P (cable), IP65 NEMA Type 4X (valve plug), IP65/67 NEMA Type 4X (M12 plug), IP66/69 NEMA Type 4X (metal M12 plug).

Mechanical / Hydraulic

• Housing Material: Stainless steel 316L
• Process Isolating Diaphragm Material: 316L (1.4435)
• Process Connections Material: 316L (1.4404 or 1.4435)
• Process Connections Available: Thread ISO 228 G, Thread M24 x 1.5, DIN 11851, SMS, Clamp ISO 2852, Tri-Clamp ISO 2852, Varivent.
• Flush Mount Diaphragm Diameter: 17.2 mm (0.68 in)
• Weight: Varies based on electrical connection and process connection. For example, M12 plug (plastic housing cap) is 0.012 kg (0.03 lbs), and a G 1" A thread connection is 0.270 kg (0.60 lbs).
• Cleaning: Cleaned from oil and grease (option HA). Suitable for CIP/SIP.

Performance Characteristics

• Reference Accuracy: Up to 0.3% of calibrated span.
  • Non-linearity: ±0.3%
  • Non-repeatability: ±0.1%
• Turn Down: Up to 5:1 (preset at factory, not changeable).
• Long-term Stability:
  • Analog/IO-Link: ±0.2% of URL (1 year), ±0.4% of URL (5 years), ±0.45% of URL (8 years).
• Thermal Change: Varies with temperature range and pressure range. For example, from –20 to +85 °C (–4 to +185 °F): <1% of calibrated span for TD 1:1 on <1 bar ranges.
• Resolution: Minimum 1.6 μA for current output.
• Switch-on Time: ≤ 2 s.

Environment

• Degree of Protection: Varies by connection type, up to IP66/69.
• Vibration Resistance: Guaranteed for 5 to 2000 Hz: 0.05g²/Hz (IEC 60068-2-64).
• Electromagnetic Compatibility (EMC): Interference emission as per EN 61326-1 equipment B, Interference immunity as per EN 61326-1 (industrial environment).

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Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

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