Table of Contents
Related Manuals for Endress+Hauser Cerabar PMC11
Summary of Contents for Endress+Hauser Cerabar PMC11
- Page 1 Products Solutions Services BA01271P/00/EN/05.17 71353696 Operating Instructions Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Process pressure measurement Pressure transducer for safe measurement and monitoring of absolute and gauge pressure...
- Page 2 • The manufacturer reserves the right to modify technical data without prior notice. Your Endress+Hauser distributor will supply you with current information and updates to these Instructions. Endress+Hauser...
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Page 3: Table Of Contents
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Table of contents Table of contents Document information ....4 Maintenance ..... . 26 Document function . -
Page 4: Document Information
Document information Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Document information Document function These Operating Instructions contain all the information that is required in various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal. -
Page 5: Documentation
1. 2. 3. … A, B, C, ... Views Documentation The document types listed are available: In the Download Area of the Endress+Hauser Internet site: www.endress.com → Download 1.3.1 Technical Information (TI): planning aid for your device PMC11: TI01133P PMP11: TI01133P... - Page 6 Document information Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 1.3.3 Safety Instructions (XA) Safety Instructions (XA) are supplied with the device depending on the approval. These instructions are an integral part of the Operating Instructions. Device Directive Documentation Option PMP21 ATEX II 1/2G Ex ia IIC T4 Ga/Gb...
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Page 7: Terms And Abbreviations
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Document information 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. -
Page 8: Turn Down Calculation
Document information Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 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 9: Basic Safety Instructions
The manufacturer is not liable for damage caused by improper or non-designated use. Verification for borderline cases: ‣ For special fluids and fluids for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of process-wetted materials, but does not accept any warranty or liability. -
Page 10: Workplace Safety
It meets general safety standards and legal requirements. It also complies with the EU directives listed in the device-specific EU Declaration of Conformity. Endress+Hauser confirms this by affixing the CE mark to the device. -
Page 11: Product Description
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Product description Product description Product design Overview Position Description Valve plug C - 1 C - 2 Cable C- 1 M12 plug Housing cap made of plastic C- 2 M12 plug For Ex ec and IP69: metal housing cap... - Page 12 Product description Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 change in capacitance is measured at the electrodes of the ceramic substrate and the process isolating diaphragm. The measuring range is determined by the thickness of the ceramic process isolating diaphragm. Devices with metallic process isolating diaphragm The process pressure deflects the metal process isolating diaphragm of the sensor and a fill fluid transfers the pressure to a Wheatstone bridge (semiconductor technology).
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Page 13: Incoming Acceptance And Product
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance DELIVERY NOTE A0028673 1 = 2 A0016870 Is the order code on the delivery note (1) identical to the order code on... -
Page 14: Product Identification
Incoming acceptance and product identification Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 A0028673 A0022106 Is the documentation available? If required (see nameplate): Are the safety instructions (XA) present? If one of these conditions does not apply, please contact your Endress+Hauser sales office. - Page 15 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Incoming acceptance and product identification 4.3.2 Transporting the product to the measuring point WARNING Incorrect transport! Housing and diaphragm may become damaged, and there is a risk of injury! ‣ Transport the measuring device to the measuring point in its original packaging or by the process connection.
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Page 16: Installation
Installation Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Installation Mounting dimensions For dimensions, see the "Mechanical construction" section in the Technical Information. Installation conditions • No moisture may enter the housing when installing or operating the device, or when establishing the electrical connection. -
Page 17: Mounting Location
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Installation Type Process isolating Process isolating diaphragm Process isolating diaphragm diaphragm axis is pointing upwards (B) pointing downwards (C) horizontal (A) PMP11 Calibration position, no Up to +4 mbar (+0.058 psi) Up to –4 mbar (–0.058 psi) -
Page 18: Mounting The Profiled Seal For The Universal Process Adapter
Installation Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Pressure measurement in liquids Mount the device with a shutoff device at the same height as the tapping point. A0024399 Device Shutoff device 5.4.2 Level measurement • Always install the device below the lowest measuring point. -
Page 19: Post-Installation Check
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Installation Post-installation check Is the device undamaged (visual inspection)? Does the device conform to the measuring point specifications? For example: • Process temperature • Process pressure • Ambient temperature range • Measuring range ... -
Page 20: Electrical Connection
Electrical connection Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Electrical connection Connecting the measuring unit 6.1.1 Terminal assignment WARNING Risk of injury from the uncontrolled activation of processes! ‣ Switch off the supply voltage before connecting the device. ‣ Make sure that downstream processes are not started unintentionally. -
Page 21: Connection Conditions
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Electrical connection 0 to 10 V output Device M12 plug Valve plug Cable PMC11 0.5A PMP11 L– L– A0017576 0.5A A0022822 6.1.2 Supply voltage WARNING Supply voltage might be connected! Risk of explosion! ‣... -
Page 22: Post-Connection Check
Electrical connection Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 6.3.1 Load (for 4 to 20 mA devices ) In order to guarantee sufficient terminal voltage in two-wire devices, a maximum load resistance R (including line resistance) must not be exceeded, depending on the supply voltage U of the supply unit. -
Page 23: Operation Options
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Operation options Operation options Plug-on display PHX20 (optional) No display or other operation facility is required to operate the device. However, devices with a valve plug can be fitted with the optional local display PHX20. - Page 24 Operation options Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Electrical connection: To transmitter with 4 to 20 mA output and elbow plug DIN 43 650, reverse polarity protection Display power supply: Not required, powered automatically from the power loop Voltage drop: ≤...
- Page 25 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Operation options 7.1.5 Commissioning NOTICE Risk of injury from the uncontrolled activation of processes! ‣ Ensure that no uncontrolled processes are activated in the system. Configuring the menu items To configure the menu items, loosen the 4 Phillips screws (1) on the display and remove the cover.
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Page 26: Diagnostics And Troubleshooting
Diagnostics and troubleshooting Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Diagnostics and troubleshooting Troubleshooting If an illegal configuration exists in the device, the device switches to error mode. General errors Error Possible cause Solution Device is not responding. Supply voltage does not match that specified on Apply correct voltage. -
Page 27: Exterior Cleaning
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Maintenance Exterior cleaning Please note the following points when cleaning the device: • The cleaning agents used should not corrode the surface and the seals. • Mechanical damage to the process isolating diaphragm, e.g. due to sharp objects, must be avoided. -
Page 28: Repair
The measuring device must be returned if the wrong device has been ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium. -
Page 29: Accessories
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Accessories Accessories 11.1 Weld-in adapter Various weld-in adapters are available for installation in vessels or pipes. Device Description Option Order number PMP23 Weld-in adapter M24, d=65, 316L 71041381 PMP23 Weld-in adapter M24, d=65, 316L 3.1 EN10204-3.1... -
Page 30: Plug-On Display Phx20
Accessories Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 11.3 Plug-on display PHX20 → 23 11.4 M12 plug connectors Connector Degree of protection Material Option Order number IP67 • Union nut: Cu Sn/Ni 52006263 (self-terminated connection • Body: PBT at M12 plug) •... -
Page 31: Technical Data
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data Technical data 12.1 Input 12.1.1 Measured variable Measured process variable • PMC11: gauge pressure • PMP11: gauge pressure • PMC21: gauge pressure or absolute pressure • PMP21: gauge pressure or absolute pressure •... - Page 32 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 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 33 Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data 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...
- Page 34 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 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 400 mbar (6 psi)
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Page 35: Output
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data 12.2 Output 12.2.1 Output signal Description 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"... - Page 36 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 12.2.6 Dead time, time constant Presentation of the dead time and the time constant: 100 % 90 % 63 % A0019786 12.2.7 Dynamic behavior Analog electronics Dead time (t ) [ms] Time constant (T63), t...
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Page 37: Performance Characteristics Of Ceramic Process Isolating Diaphragm
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data 12.3 Performance characteristics of ceramic process isolating diaphragm 12.3.1 Reference operating conditions • As per IEC 60770 • Ambient temperature T = constant, in the range of:+21 to +33 °C (+70 to +91 °F) •... - Page 38 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Overview of the turn down ranges → 32 Measuring ranges Turn down Device % of URL 100 mbar (1.5 psi)to 1:1 to TD 5:1 PMC11 ±0.5 40 bar (600 psi) PMC21 ±0.3...
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Page 39: Performance Characteristics Of Metallic
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data 12.4 Performance characteristics of metallic process isolating diaphragm 12.4.1 Reference operating conditions • As per IEC 60770 • Ambient temperature T = constant, in the range of:+21 to +33 °C (+70 to +91 °F) •... - Page 40 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 12.4.6 Thermal change of the zero output and the output span PMP11, PMP21 Measuring cell –20 to +85 °C (–4 to +185 °F) –20 to –40 °C (–4 to –40 °F) +85 to +100 °C (+185 to +212 °F) % of the calibrated span for TD 1:1 <1 bar (15 psi)
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Page 41: Environment
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Technical data 12.5 Environment 12.5.1 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 PMP23 PMC21 Devices for hazardous areas: –40 to +70 °C (–40 to +158 °F) - Page 42 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Device Connection Climate class Option PMC11 Valve plug ISO4400 M16 IP65 NEMA type 4X enclosure PMP11 PMC21 PMP21 PMP23 PMC11 Valve plug ISO4400 NPT ½ IP65 NEMA type 4X enclosure PMP11 PMC21...
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Page 43: Process
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. 12.6.2 Process temperature range for devices with metallic process... - Page 44 Technical data Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 12.6.3 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 "Mechanical construction" section in the Technical Information.
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Page 45: Index
Cerabar PMC11, PMC21, PMP11, PMP21, PMP23 Index Index Application ....... . . 9 CE mark (declaration of conformity) . - Page 48 *71353696* 71353696 www.addresses.endress.com...