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Pressure transmitter PASCAL CV4 

Type series CV4xxx 

 

 

 

 

LABOM Mess- und Regeltechnik GmbH Im Gewerbepark 13 27798 Hude Germany 

BA_080_en_2022-01_11.02 

Hotline: +49 4408 804-444 Fax: +49 4408 804-100 e-mail: [email protected] www.labom.com 

Page 1/24 

 

Operating Instructions 

 

1

 

General Information....................................................................................................... 2

 

1.1

 

General Safety Notes .............................................................................................. 2

 

1.2

 

Intended Use ........................................................................................................... 2

 

1.3

 

Conformity with EU Regulations .............................................................................. 2

 

1.4

 

EX Approval ............................................................................................................ 2

 

2

 

Transportation and Storage .......................................................................................... 2

 

3

 

Installation and Commissioning .................................................................................. 2

 

3.1

 

Devices with Diaphragm Seal ................................................................................. 3

 

3.2

 

Differential pressure devices ................................................................................... 3

 

3.3

 

Mechanical Installation ............................................................................................ 3

 

3.4

 

Mount / Dismount Display ....................................................................................... 3

 

3.5

 

Electrical Connection .............................................................................................. 4

 

3.6

 

Device orientation ................................................................................................... 4

 

3.7

 

Adjustment of the Display Contrast ......................................................................... 4

 

4

 

Operation ........................................................................................................................ 5

 

4.1

 

Maintenance / Service ............................................................................................. 5

 

5

 

Disassembly ................................................................................................................... 5

 

6

 

User Manual ................................................................................................................... 6

 

6.1

 

Basics of the Operating Concept ............................................................................. 6

 

6.2

 

Display Mode / Measured Value Display ................................................................. 7

 

6.3

 

Menue Mode / Operating Menue ........................................................................... 10

 

6.4

 

The Menue Tree .................................................................................................... 12

 

Summary of Contents for CV4110

Page 1: ...ity with EU Regulations 2 1 4 EX Approval 2 2 Transportation and Storage 2 3 Installation and Commissioning 2 3 1 Devices with Diaphragm Seal 3 3 2 Differential pressure devices 3 3 3 Mechanical Insta...

Page 2: ...nded to measure pressure of gases vapors and liquids as specified in the data sheet 1 3 Conformity with EU Regulations The CE marking on the device certifies its compliance with the applicable EU Dire...

Page 3: ...l measurements it is the lower process connection 3 3 Mechanical Installation Use gaskets if required that are suitable for the process connection and resistant to the media Before starting operation...

Page 4: ...ock completely downwards before inserting the cable Otherwise it is not possible to ensure a safe electrical connection Do not forget to tighten the cable gland after the electrical connection is fina...

Page 5: ...rmed in the factory 5 Disassembly When measuring hot media make sure that the device has cooled down prior to any dis mounting or wear appropriate protective clothing to avoid burns Switch off the pow...

Page 6: ...device The gen eral functionality of the buttons is identical in all operating modes Figure 2 Control elements If you press and hold the up or down button it will automatically be triggered multiple t...

Page 7: ...value is larger than the displayable number due to setting a fixed decimal point or an inappropriate unit the largest displayable number is shown flashing In this case please select a different setti...

Page 8: ...d by the header text Menu locked in combination with the lock icon Use the same key combination to unlock the menue again 6 2 3 Icons indicating device status In the top right corner of the display de...

Page 9: ...lue is shown at the maxi mum size best readability from a dis tance One additional value can also be shown Table 4 Display layouts You can define what information shall be shown in the layout s placeh...

Page 10: ...by pressing and holding the ESC button for at least one second Figure 4 Navigating the operating menue In long menues and selection lists a scroll bar on the left side shows the position of the curren...

Page 11: ...and go back to view mode The se lected value is not saved With the OK button the selected value is saved Saving the value is confirmed with an in formation window and the new value is shown in view m...

Page 12: ...then set to the parameter limit You can set negative numbers by decreasing the value below zero When you press the ESC button you can cancel the entry at any time and return to the display of the set...

Page 13: ...ystem Device data and function such as factory reset Table 6 The main menue 6 4 2 Menue Quick Setup In Quick Setup basic configuration options are combined to make it possible to quickly con figure ke...

Page 14: ...calibration in the lab When executing this function the applied pressure will be interpreted as zero bar pressure The zero point correction results in an offset of the whole characteristic curve Ther...

Page 15: ...ustment should be performed as close as possible to the lower range value and upper range value of the measurement ranges 6 4 3 4 Current adjustment You can use the current adjustment if the reading a...

Page 16: ...reen mode Configuration of the screen layout and content see 6 2 4 Decimal point Select setting of decimal point to determine number of decimal places Backlight Switch backlight on off Table 10 Displa...

Page 17: ...psi Pound force per square inch 1 psi 68 9 mbar atm Atmospheric pressure 1 atm 1013 mbar mmH2O Millimetre water column 1 mmH2O 0 0981 mbar mH2O Metre water column 1 mH2O 98 1 mbar inH2O Inch water co...

Page 18: ...tput Configure the measured value as well as the current output in the Measurement output menue Menue entry Description Damping Setting the damping of the output signal Output function Setting the out...

Page 19: ...2 Output function You can set the output function proportionally rising to the measured value selection Lin ear or proportionally falling selection Inverse You can also define the output signal by a...

Page 20: ...pressure For instance the 20 point may not be before the 10 point Otherwise you cannot activate the table function If the first table point is not set at 0 the start of the table is calculated by mean...

Page 21: ...nt simulation influences only the current output The pressure simulation takes all settings into consideration including the damping 6 4 8 Menue Communication In the Communication menue the settings f...

Page 22: ...settings Device reset Restarting the device such as after a power outage Table 18 System menue 6 4 9 1 Device ID Using the device ID you can show a custom text in the display if you configure the scre...

Page 23: ...BA_080_en_2022 01_11 02 Pressure transmitter PASCAL CV4 Page 23 24...

Page 24: ...version 1 1 0 and above Setting of the pressure value that should correspondto 20 mA endof range Setting the damping of the output signal Selection of the decimal places of the 1st value by specifyin...

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