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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:

Hauser Operations App

KA01463P/00/EN/04.22-00

71582828

2022-08-31

Содержание Cerabar PMC71B

Страница 1: ...hey 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...

Страница 2: ...dress com deviceviewer Endress Hauser Operations App XXXXXXXXXXXX XXXXX XXXXXX XXX XXXX XX Serial number 1 3 2 A0023555 2 About this document 2 1 Document function The Brief Operating Instructions con...

Страница 3: ...tion on procedures and other facts which do not result in personal injury 2 2 2 Electrical symbols Ground connection Terminal for connection to the grounding system 2 2 3 Symbols for certain types of...

Страница 4: ...nnel The personnel for installation commissioning diagnostics and maintenance must fulfill the following requirements Trained qualified specialists must have a relevant qualification for this specific...

Страница 5: ...ure continued operational safety and reliability Carry out repairs on the device only if they are expressly permitted Observe federal national regulations pertaining to the repair of an electrical dev...

Страница 6: ...ers specific functions to support protective measures by the operator These functions can be configured by the user and guarantee greater in operation safety if used correctly An overview of the most...

Страница 7: ...e installation Always firmly tighten the housing cover and the cable entries 1 Counter tighten the cable entries 2 Tighten the coupling nut 5 1 2 Installation instructions The devices are mounted acco...

Страница 8: ...tighten the NPT thread to the required depth according to the standard For the following process connections a tightening torque of max 40 Nm 29 50 lbf ft is specified Thread ISO228 G with flush membr...

Страница 9: ...pping point so that any condensate can flow into the process 5 2 2 Pressure measurement in vapors A water pocket pipe reduces the temperature to almost the ambient temperature The defined water column...

Страница 10: ...OTICE Thread and housing cover damaged from dirt and fouling Remove fouling e g sand on the thread of the cover and housing If you continue to encounter resistance when closing the cover check the thr...

Страница 11: ...oated with lubricant varnish Avoid additional lubrication 6 2 1 Supply voltage Ex d Ex e non Ex supply voltage 10 5 to 35 VDC Ex i supply voltage 10 5 to 30 VDC Nominal current 4 to 20 mA HART The pow...

Страница 12: ...witched on optionally C Display lighting switched off and Bluetooth not active 6 2 2 Terminals Supply voltage and internal ground terminal 0 5 to 2 5 mm2 20 to 14 AWG External ground terminal 0 5 to 4...

Страница 13: ...thout 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...

Страница 14: ...with IEC EN 61010 The cables must be adequately insulated with due consideration given to the supply voltage and the overvoltage category The connecting cables must offer adequate temperature stabilit...

Страница 15: ...nection Endress Hauser 15 6 2 7 Terminal assignment Single compartment housing 1 2 3 A0042594 2 Connection terminals and ground terminal in the connection compartment 1 Positive terminal 2 Negative te...

Страница 16: ...artment 1 Positive terminal 2 Negative terminal 3 Internal ground terminal 6 2 8 Cable entries 1 2 A0045414 1 Cable entry 2 Dummy plug The type of cable entry depends on the device version ordered Alw...

Страница 17: ...degree of protection 6 3 1 Cable entries Gland M20 plastic IP66 68 TYPE 4X 6P Gland M20 brass nickel plated IP66 68 TYPE 4X 6P Gland M20 316L IP66 68 TYPE 4X 6P Thread M20 IP66 68 TYPE 4X 6P Thread G...

Страница 18: ...7 NEMA Type 4X The IP protection classes are only maintained if the dummy cap is used or the cable is connected 7 Operation options 7 1 Operating keys and DIP switches on the electronic insert 1 2 Ala...

Страница 19: ...gy Depending on the supply voltage and the current consumption background lighting is switched on or off Depending on the supply voltage and the current consumption Bluetooth can optionally be switche...

Страница 20: ...ashes if Bluetooth connection is active 11 HART communication symbol is displayed if HART communication is active 12 Locked symbol appears when the device is locked key Navigate down in the picklist E...

Страница 21: ...pressure or greater than the maximum permitted pressure is present at the device a message is output Only use the device within the measuring range limits 8 1 1 As delivered state If no customized se...

Страница 22: ...n can be locked or unlocked in the dialog that appears Display operation locks automatically except in the SIL wizard After 1 minute on the main page if no key has been pressed After 10 minutes within...

Страница 23: ...been selected in the Assign PV parameter and the Table option has been selected in the Scaled variable transfer function parameter Checking the settings pressure or scaled variable 1 Press the Zero k...

Страница 24: ...owing example the pressure value should be measured in a tank and output on the current output The maximum pressure of 450 mbar 6 75 psi corresponds to the 20 mA current The 4 mA current corresponds t...

Страница 25: ...ank should be measured in liters The maximum volume of 1000 l 264 gal corresponds to a pressure of 450 mbar 6 75 psi The minimum volume of 0 liters corresponds to a pressure of 50 mbar 0 75 psi Prereq...

Страница 26: ...iable value 1 3 Enter the pressure value for the upper calibration point via the Pressure value 2 parameter 450 mbar 6 75 psi Menu path Application Sensor Scaled variable Pressure value 2 4 Enter the...

Страница 27: ......

Страница 28: ...www addresses endress com 71582828 71582828...

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