Endress+Hauser Cerabar PMC71B Brief Operating Instructions
Process pressure measurement hart
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- Operating instructions manual (84 pages) ,
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KA01463P/00/EN/04.22-00
71582828
2022-08-31
Products
Brief Operating Instructions
Cerabar PMC71B
Process pressure measurement
HART
These Instructions are Brief Operating Instructions; they are
not a substitute for the Operating Instructions pertaining to
the device.
Detailed information about the device can be found in the
Operating Instructions and the other documentation:
Available for all device versions via:
• Internet:
www.endress.com/deviceviewer
• Smart phone/tablet: Endress+Hauser Operations App
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Table of Contents
Related Manuals for Endress+Hauser Cerabar PMC71B
Summary of Contents for Endress+Hauser Cerabar PMC71B
- Page 1 Operating Instructions pertaining to the device. Detailed information about the device can be found in the Operating Instructions and the other documentation: Available for all device versions via: • Internet: www.endress.com/deviceviewer • Smart phone/tablet: Endress+Hauser Operations App...
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Page 2: Associated Documentation
Associated documentation Cerabar PMC71B HART Associated documentation Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 About this document Document function The Brief Operating Instructions contain all the essential information from incoming acceptance to initial commissioning. - Page 3 Cerabar PMC71B HART About this document This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. WARNING This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious or fatal injury.
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Page 4: Registered Trademarks
Registered trademark of the FieldComm Group, Austin, Texas, USA Bluetooth® The Bluetooth® wordmark and logos are registered trademarks of Bluetooth SIG, Inc. and any use of these trademarks by Endress+Hauser is licensed. Other trademarks and trade names are those of their respective owners. Apple®... -
Page 5: Workplace Safety
Cerabar PMC71B HART Basic safety instructions Verification for borderline cases: ‣ For special fluids and fluids for cleaning, Endress+Hauser is glad to provide assistance in verifying the corrosion resistance of fluid-wetted materials, but does not accept any warranty or liability. Workplace safety When working on and with the device: ‣... -
Page 6: Device-Specific It Security
IT security Endress+Hauser can only provide a warranty if the device is installed and used as described in the Operating Instructions. The device is equipped with security mechanisms to protect it against any inadvertent changes to the device settings. IT security measures in line with operators' security standards and designed to provide additional protection for the device and device data transfer must be implemented by the operators themselves. -
Page 7: Storage And Transport
• To ensure optimal readability of the local display, adjust the housing and local display • Endress+Hauser offers a mounting bracket to mount the device on pipes or walls • Use flushing rings for flanges if there is a risk of medium buildup or clogging at the process connection •... - Page 8 Mounting Cerabar PMC71B HART • Using a valve manifold allows for easy commissioning, installation and maintenance without interrupting the process • When mounting the device, establishing the electrical connection and during operation: prevent the penetration of moisture into the housing •...
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Page 9: Mounting The Device
Cerabar PMC71B HART Mounting A0038723 • Keep the pressure compensation element (1) free from contamination • A position-dependent zero point shift (when the vessel is empty the measured value does not display zero) can be corrected • The use of shutoff devices and/or water pocket pipes is recommended for mounting •... -
Page 10: Electrical Connection
Electrical connection Cerabar PMC71B HART 5.2.4 Level measurement • Always mount the device below the lowest measuring point • Do not install the device at the following positions: • In the filling curtain • In the tank outlet • In the suction area of a pump •... -
Page 11: Connecting The Device
Cerabar PMC71B HART Electrical connection WARNING Explosion Hazard! ‣ Please refer to the separate documentation on applications in hazardous areas for the safety instructions. For optimum electromagnetic compatibility: • Keep the potential matching line as short as possible • Maintain a cross-section of at least 2.5 mm... - Page 12 Electrical connection Cerabar PMC71B HART 18.5 17.5 16.5 15.5 14.5 13.5 12.5 11.0 10.5 LOOP A0047056 Display lighting switched on, Bluetooth can be switched on optionally Display lighting switched off and Bluetooth can be switched on optionally Display lighting switched off and Bluetooth not active 6.2.2...
- Page 13 Overvoltage protection Devices without optional overvoltage protection Equipment from Endress+Hauser fulfills the requirements of the product standard IEC / DIN EN 61326-1 (Table 2 Industrial Environment). Depending on the type of port (DC power supply, input/output port) different testing levels...
- Page 14 Electrical connection Cerabar PMC71B HART 6.2.6 Wiring WARNING Supply voltage might be connected! Risk of electric shock and/or explosion! ‣ If the device is used in hazardous areas, comply with national standards and the specifications in the Safety Instructions (XAs). Use the specified cable gland.
- Page 15 Cerabar PMC71B HART Electrical connection 6.2.7 Terminal assignment Single compartment housing A0042594 2 Connection terminals and ground terminal in the connection compartment Positive terminal Negative terminal Internal ground terminal Endress+Hauser...
- Page 16 Electrical connection Cerabar PMC71B HART Dual compartment housing A0042803 3 Connection terminals and ground terminal in the connection compartment Positive terminal Negative terminal Internal ground terminal 6.2.8 Cable entries A0045414 Cable entry Dummy plug The type of cable entry depends on the device version ordered.
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Page 17: Ensuring The Degree Of Protection
Cerabar PMC71B HART Electrical connection 6.2.9 Available device plugs In the case of devices with a plug, it is not necessary to open the housing for connection purposes. Use the enclosed seals to prevent the penetration of moisture into the device. -
Page 18: Operation Options
Operation options Cerabar PMC71B HART NOTICE M12 plug and HAN7D plug: incorrect mounting can invalidate the IP protection class! ‣ The degree of protection only applies if the connecting cable used is plugged in and screwed tight. ‣ The degree of protection only applies if the connecting cable used is specified according to IP67, NEMA Type 4X. -
Page 19: Access To The Operating Menu Via The Local Display
Cerabar PMC71B HART Operation options Access to the operating menu via the local display 7.2.1 Device display (optional) Functions: • Display of measured values and fault and notice messages • Background lighting, which switches from green to red in the event of an error •... - Page 20 Operation options Cerabar PMC71B HART X X X X X X X X A0047142 5 Graphic display with optical operating keys. Measured value Unit of measured value Bar graph proportional to the current output Bar graph unit Symbol for current output Symbol for displayed measured value (e.g.
- Page 21 Cerabar PMC71B HART Commissioning Commissioning Preliminaries The measuring range and the unit in which the measured value is transmitted correspond to the data on the nameplate. WARNING The settings of the current output are relevant for safety! This situation can result in product overflow.
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Page 22: Setting The Operating Language
Commissioning Cerabar PMC71B HART Setting the operating language 8.4.1 Local display Setting the operating language To set the operating language, the display first needs to be unlocked: Press the key for at least 2 s. A dialog box appears. - Page 23 Cerabar PMC71B HART Commissioning Press the "Zero" and "Span" keys simultaneously for at least 3 s. When the LED lights up briefly, the pressure present has been accepted for position adjustment. Setting the lower range value (pressure or scaled variable) The desired pressure for the lower range value is present at the device.
- Page 24 Commissioning Cerabar PMC71B HART Enter the appropriate value in each parameter or select the appropriate option. These values are written directly to the device. Click "Next" to go to the next page. Once all the pages have been completed, click "End" to close the Commissioning wizard.
- Page 25 Cerabar PMC71B HART Commissioning Adjustment: Enter the pressure value for the 4 mA current via the Lower range value output parameter (50 mbar (0.75 psi)). Enter the pressure value for the 20 mA current via the Upper range value output parameter (450 mbar (6.75 psi))
- Page 26 Commissioning Cerabar PMC71B HART Enter the pressure value for the lower calibration point via the Pressure value 1 parameter: 50 mbar (0.75 psi) Menu path: Application → Sensor → Scaled variable → Pressure value 1 Enter the volume value for the lower calibration point via the Scaled variable value 1 parameter: 0 l (0 gal) ...
- Page 28 *71582828* 71582828 www.addresses.endress.com...