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TI01133P/00/EN/06.18
71404630
Products
Technical Information
Cerabar PMC11, PMC21,
PMP11, PMP21
Process pressure measurement
Pressure transducer with ceramic and metal
sensors
Application
The Cerabar is a pressure transducer for the measurement of absolute and gauge
pressure in gases, vapors, liquids and dust. The Cerabar can be used internationally
thanks to a wide range of approvals and process connections.
Your benefits
• High reproducibility and long-term stability
• Reference accuracy: up to 0.3%
• Customized measuring ranges
– Turn down up to 5:1
– Sensor for measuring ranges up to 400 bar (6 000 psi)
• Housing and process isolating diaphragm made of 316L
Solutions
Services
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Table of Contents
Related Manuals for Endress+Hauser Cerabar PMC11
Summary of Contents for Endress+Hauser Cerabar PMC11
- Page 1 Products Solutions Services TI01133P/00/EN/06.18 71404630 Technical Information Cerabar PMC11, PMC21, PMP11, PMP21 Process pressure measurement Pressure transducer with ceramic and metal sensors Application The Cerabar is a pressure transducer for the measurement of absolute and gauge pressure in gases, vapors, liquids and dust. The Cerabar can be used internationally thanks to a wide range of approvals and process connections.
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Page 2: Table Of Contents
Cerabar PMC11, PMC21, PMP11, PMP21 Table of contents Document information ..... . . 4 Reference accuracy ...... - Page 3 Cerabar PMC11, PMC21, PMP11, PMP21 RoHS ........43 RCM-Tick marking .
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Page 4: Document Information
Cerabar PMC11, PMC21, PMP11, PMP21 Document information Document function The document contains all the technical data on the device and provides an overview of the accessories and other products that can be ordered for the device. Symbols used Safety symbols... -
Page 5: Documentation
Documentation The document types listed are available: In the Download Area of the Endress+Hauser Internet site: www.endress.com → Download Brief Operating Instructions (KA): getting the 1st measured value quickly These instructions contain all the essential information from incoming acceptance to initial commissioning. -
Page 6: Terms And Abbreviations
Cerabar PMC11, PMC21, PMP11, PMP21 Terms and abbreviations A0029505 Item Term/ Explanation abbreviation The OPL (over pressure limit = sensor overload limit) for the measuring device depends on the lowest-rated element, with regard to pressure, of the selected components, i.e. the process connection has to be taken into consideration in addition to the measuring cell. -
Page 7: Turn Down Calculation
Cerabar PMC11, PMC21, PMP11, PMP21 Turn down calculation 1 = 2 A0029545 Calibrated/adjusted span Zero point-based span URL sensor Example • Sensor:10 bar (150 psi) • Calibrated/adjusted span: 0 to 5 bar (0 to 75 psi) • Upper range value (URL) = 10 bar (150 psi) •... -
Page 8: Function And System Design
Cerabar PMC11, PMC21, PMP11, PMP21 Function and system design Measuring principle - ® Devices with ceramic process isolating diaphragm (Ceraphire process pressure The ceramic sensor is an oil-free sensor, i.e. the process pressure acts directly on the robust ceramic measurement process isolating diaphragm and causes it to deflect. -
Page 9: Device Features
Cerabar PMC11, PMC21, PMP11, PMP21 A0021926 PLC (programmable logic control) e.g. RN221N / RMA42 (if required) Pressure transducer Device features Field of application • PMC11: Gauge pressure • PMP11: Gauge pressure • PMC21: Gauge and absolute pressure • PMP21: Gauge and absolute pressure... - Page 10 Cerabar PMC11, PMC21, PMP11, PMP21 Ambient temperature range PMC11: –40 to +70 °C (–40 to +158 °F) PMP11: –40 to +70 °C (–40 to +158 °F) PMC21: • –40 to +85 °C (–40 to +185 °F) • Devices for hazardous areas: –40 to +70 °C (–40 to +158 °F) PMP21: –40 to +85 °C (–40 to +185 °F)
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Page 11: Product Design
Cerabar PMC11, PMC21, PMP11, PMP21 Options PMC11: • Certificate of calibration • Cleaned from oil+grease PMP11: • Certificate of calibration • Cleaned from oil+grease PMC21: • Ex approvals • Marine certificate • Min. alarm current setting • 3.1 Material certificates •... -
Page 12: System Integration
Cerabar PMC11, PMC21, PMP11, PMP21 System integration The device can be given a tag name (max. 32 alphanumeric characters). Designation Option Measuring point (TAG), see additional specifications Product Configurator order code for "Marking" Endress+Hauser... -
Page 13: Input
Cerabar PMC11, PMC21, PMP11, PMP21 Input Measured variable Measured process variable • PMC11: Gauge pressure • PMP11: Gauge pressure • PMC21: Gauge pressure or absolute pressure • PMP21: Gauge pressure or absolute pressure Calculated process variable Pressure Measuring range Ceramic process isolating diaphragm... - Page 14 Cerabar PMC11, PMC21, PMP11, PMP21 Sensor Device Maximum Lowest Factory settings Option Sensor measuring range calibratable span lower (LRL) upper (URL) [bar (psi)] [bar (psi)] [bar (psi)] [bar (psi)] [bar (psi)] Devices for absolute pressure measurement 100 mbar (1.5 psi) PMC21 0 +0.1 (+1.5)
- Page 15 Cerabar PMC11, PMC21, PMP11, PMP21 Metal process isolating diaphragm Sensor Device Maximum Lowest Factory settings Option Sensor measuring range calibratable span lower (LRL) upper (URL) [bar (psi)] [bar (psi)] [bar (psi)] [bar (psi)] [bar (psi)] Devices for gauge pressure measurement...
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Page 16: Output
Cerabar PMC11, PMC21, PMP11, PMP21 Output Output signal Designation Option 4 to 20 mA (2-wire) PMC11: 0 to 10 V output (3-wire) PMP11: 0 to 10 V output (3-wire) Product Configurator, order code for "Output" Signal range 4 to 20 mA 3.8 mA to 20.5 mA... -
Page 17: Dynamic Behavior
Cerabar PMC11, PMC21, PMP11, PMP21 Dynamic behavior Dead time (t ) [ms] Time constant (T63), t [ms] Time constant (T90), t [ms] 6 ms 10 ms 15 ms Endress+Hauser... -
Page 18: Power Supply
Cerabar PMC11, PMC21, PMP11, PMP21 Power supply WARNING Limitation of electrical safety due to incorrect connection! ‣ In accordance with IEC/EN61010 a separate circuit breaker must be provided for the device . ‣ When using the measuring device in hazardous areas, installation must comply with the corresponding national standards and regulations and the Safety Instructions or Installation or Control Drawings. -
Page 19: Power Supply Fault
Cerabar PMC11, PMC21, PMP11, PMP21 Power supply fault • Behavior in the event of overvoltage (>30 V): The device works continuously up to 34 V DC without damage. If the supply voltage is exceeded, the specified characteristics are no longer guaranteed. -
Page 20: Performance Characteristics Of Ceramic Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Performance characteristics of ceramic process isolating diaphragm Reference operating • As per IEC 60770 • Ambient temperature T = constant, in the range of:+21 to +33 °C (+70 to +91 °F) conditions • Humidity φ = constant, in the range of 5 to 80 % rH •... -
Page 21: Long-Term Stability
Cerabar PMC11, PMC21, PMP11, PMP21 Long-term stability 1 year 5 years 8 years % of URL ±0.2 ±0.4 ±0.45 Switch-on time ≤2 s (For small measuring ranges, pay attention to the thermal compensation effects.) Endress+Hauser... -
Page 22: Performance Characteristics Of Metal Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Performance characteristics of metal process isolating diaphragm Reference operating • As per IEC 60770 • Ambient temperature T = constant, in the range of:+21 to +33 °C (+70 to +91 °F) conditions • Humidity φ = constant, in the range of 5 to 80 % rH •... -
Page 23: Installation
Cerabar PMC11, PMC21, PMP11, PMP21 Installation Installation conditions • Moisture must not penetrate the housing when mounting the device, establishing the electrical connection and during operation. • Point the cable and connector downwards where possible to prevent moisture from entering (e.g. -
Page 24: Mounting Instructions For Oxygen Applications
Cerabar PMC11, PMC21, PMP11, PMP21 A0024395 Device Shutoff device Siphon Pressure measurement in liquids Mount the device with a shutoff device at the same height as the tapping point. A0024399 Device Shutoff device Level measurement • Always install the device below the lowest measuring point. - Page 25 Cerabar PMC11, PMC21, PMP11, PMP21 Device for oxygen applications for oxygen applications Option PMC21 40 bar (600 psi) –10 to +60 °C (+14 to +140 °F) Product Configurator, order code for "Service" Endress+Hauser...
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Page 26: Environment
Cerabar PMC11, PMC21, PMP11, PMP21 Environment Ambient temperature range Device Ambient temperature range PMC11 –40 to +70 °C (–40 to +158 °F) PMP11 PMC21 –40 to +85 °C (–40 to +185 °F) PMP21 PMC21 Devices for hazardous areas: –40 to +70 °C (–40 to +158 °F) -
Page 27: Process
Frequent extreme changes in temperatures can temporarily cause measuring errors. Temperature compensation takes place after a few minutes. Internal temperature compensation is faster the smaller the change in temperature and the longer the time interval. For further information please contact your local Endress+Hauser Sales Center. Process temperature range Device... -
Page 28: Pressure Specifications
Cerabar PMC11, PMC21, PMP11, PMP21 Pressure specifications WARNING The maximum pressure for the measuring device depends on the lowest-rated element with regard to pressure. ‣ For pressure specifications, see the "Measuring range" section and the "Mechanical construction" section. ‣ The Pressure Equipment Directive (2014/68/EU) uses the abbreviation "PS". The abbreviation "PS"... -
Page 29: Mechanical Construction
Mechanical construction • The following dimensions have been rounded up to whole measurements. • Exact dimensions are available in the Product Configurator on the Endress+Hauser website: www.endress.com → Product finder → On the product page, click the "Configure" button to the right of the product photo. -
Page 30: Housing
Cerabar PMC11, PMC21, PMP11, PMP21 Position Designation Material Weight kg (lbs) Device Option M16 valve plug Plastic PPSU 0.060 (0.14) PMC11 PMP11 PMC21 PMP21 NPT ½ valve plug Plastic PPSU 0.060 (0.14) PMC11 PMP11 PMC21 PMP21 Cable5 m (16 ft) PUR (UL94V0) 0.280 (0.62) - Page 31 Cerabar PMC11, PMC21, PMP11, PMP21 Position Device Material Weight kg (lbs) PMC11 Stainless steel 316L 0.150 (0.33) PMC21 B (up to 100 bar (1 500 psi)) PMP11 Stainless steel 316L 0.090 (0.20) PMP21 C (400 bar (6 000 psi)) PMP11 Stainless steel 316L 0.090 (0.20)
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Page 32: Process Connections With Internal, Ceramic Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread ISO 228 G internal, ceramic process isolating diaphragm ø3 (0.12) G ¼" ø5 (0.2) ø23 (0.91) ø9.5 (0.37) G ¼" A A0022237 A0022236 ø3 (0.12) ø11.4 (0.45) ø6 (0.24) ø17.5 (0.69) ø17.5 (0.69) -
Page 33: Process Connections With Internal, Ceramic Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread ASME internal, ceramic process isolating diaphragm ø21.4 (0.84) ø3 (0.12) NPT ¼" NPT ¼"-18 A0022242 NPT ½"-18 A0022241 ø21.4 (0.84) ø11.4 (0.45) ø17.3 (0.68) NPT ½"-18 A0022240 Engineering unit mm (in) -
Page 34: Process Connections With Internal, Ceramic Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread DIN13 internal, ceramic process isolating diaphragm ø18 (0.71) ø3 (0.12) ø6 (0.24) ø17.5 (0.69) M20x1.5 A0022234 Engineering unit mm (in) Device Designation Material Weight Option kg (lbs) • PMC11 DIN 13 M20 x 1.5, EN 837, bore 3 mm (0.12 in) 316L 0.180 (0.40) -
Page 35: Process Connections With Internal, Metal Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread ISO 228 G internal, metal process isolating diaphragm SW/AF SW/AF ø3 (0.12) G ¼" ø23 (0.91) ø5 (0.2) ø9.5 (0.37) G ¼" A A0021960 A0021959 SW/AF SW/AF ø18 (0.71) ø11.4 (0.45) ø3 (0.12) -
Page 36: Process Connections With Internal, Metal Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread ASME internal, metal process isolating diaphragm SW/AF SW/AF ø21.4 (0.84) ø3 (0.12) NPT ¼"-14 NPT ¼"-14 ø13.7 (0.54) ø17.3 (0.68) A0021965 NPT ½"-18 A0021964 SW/AF ø21.4 (0.84) ø11.4 (0.45) ø17.3 (0.68) NPT ½"-18... -
Page 37: Process Connections With Internal, Metal Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with Thread DIN13 internal, metal process isolating diaphragm SW/AF ø3 (0.12) ø6 (0.24) ø17.5 (0.69) M20x1.5 A0021968 Engineering unit mm (in) Description Device Material Nominal value Nominal value Option to 100 bar (1 500 psi) -
Page 38: Process Connections With Flush-Mounted, Metal Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21 Process connections with flush-mounted, metal Thread ISO 228 G process isolating diaphragm SW/AF G ½" A ø18 (0.71) ø26 (1.02) ø31.5 (1.24) A0021971 FKM form seal, pre-mounted Engineering unit mm (in). Diameter of process isolating diaphragm: 17.2 mm (0.68 in) -
Page 39: Materials In Contact With Process
• No additives or operating materials derived from animals are used in production or processing. Process connections Endress+Hauser supplies a threaded connection made of stainless steel in accordance with AISI 316L (DIN/ EN material number 1.4404 or 1.4435). With regard to their stability-temperature property, the materials 1.4404 and 1.4435 are grouped together under 13E0 in EN 1092-1: 2001 Tab. -
Page 40: Materials Not In Contact With Process
Cerabar PMC11, PMC21, PMP11, PMP21 Materials not in contact with Housing process A0027299 A0025117 A0027301 A0027300 Item number Component part Material Valve plug • Seal: NBR • Plug: PA • Screw: V2A Cable • Pressure screw: PVDF • Seal: TPE-V •... -
Page 41: Cleaning
Cerabar PMC11, PMC21, PMP11, PMP21 Cleaning Device Description Option PMC11 Cleaned from oil+grease PMP11 PMC21 PMP21 PMC21 Cleaned for oxygen service Product Configurator, order code for "Service" Endress+Hauser... -
Page 42: Operability
Cerabar PMC11, PMC21, PMP11, PMP21 Operability Plug-on display PHX20 Devices with valve plug can be fitted with the optional local display PHX20. (optional) Designation Option Plug-on display PHX20, IP65 Product Configurator, order code for "Accessories" A 1-line liquid crystal display (LCD) is used. The local display shows measured values, fault messages and information messages. -
Page 43: Certificates And Approvals
Certificates and approvals CE mark The device meets the legal requirements of the relevant EC directives. Endress+Hauser confirms that the device has been successfully tested by applying the CE mark. The measuring system complies with the substance restrictions of the Restriction on Hazardous RoHS Substances Directive 2011/65/EU (RoHS 2). -
Page 44: Marine Approval (Pending)
Cerabar PMC11, PMC21, PMP11, PMP21 Marine approval (pending) Device Designation Option PMC21 DNV GL PMP21 PMC21 PMP21 PMC21 RINA PMP21 Product Configurator, order code for "Additional approval" Pressure Equipment Pressure equipment with allowable pressure ≤ 200 bar (2 900 psi) Directive 2014/68/EU (PED) Pressure equipment (with a maximum allowable pressure PS ≤... -
Page 45: Crn Approval
Cerabar PMC11, PMC21, PMP11, PMP21 Methods for evaluating the performance of transmitters for control and regulation in industrial process control systems. DIN 16086: Electrical pressure measuring instruments, pressure sensors, pressure transmitters, pressure measuring instruments, concepts, specifications on data sheets Procedure for writing specifications in data sheets for electrical pressure measuring instruments, pressure sensors and pressure transmitters. -
Page 46: Ordering Information
• Automatic verification of exclusion criteria • Automatic creation of the order code and its breakdown in PDF or Excel output format • Ability to order directly in the Endress+Hauser Online Shop Scope of delivery • Measuring device •... -
Page 47: Accessories
Cerabar PMC11, PMC21, PMP11, PMP21 Accessories Weld-in adapter Various weld-in adapters are available for installation in vessels or pipes. Device Description Option Order number PMP21 Weld-in adapter G½, 316L 52002643 PMP21 Weld-in adapter G½, 316L 3.1 EN10204-3.1 material, 52010172 inspection certificate PMP21 Weld-in tool adapter G½, brass... -
Page 48: Documentation
Cerabar PMC11, PMC21, PMP11, PMP21 Documentation Field of Activities Pressure measurement, powerful instruments for process pressure, differential pressure, level and flow: FA00004P Technical Information • TI00241F: EMC Test Procedures • TI00426F: Weld-in adapters, process adapters and flanges (overview) Operating Instructions... - Page 52 *71404630* 71404630 www.addresses.endress.com...