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2 For your safety

VEGAMET 141 • 4 … 20 mA

63728-EN-210129

2  For your safety

2.1  Authorised personnel

All operations described in this documentation must be carried out 

only by trained, qualified personnel authorised by the plant operator.

During work on and with the device, the required personal protective 

equipment must always be worn.

2.2  Appropriate use

VEGAMET 141 is a universal controller for connection of a 

4 … 20 mA sensor. 

You can find detailed information about the area of application in 

chapter " 

Product description

". 

Operational reliability is ensured only if the instrument is properly 

used according to the specifications in the operating instructions 

manual as well as possible supplementary instructions.

2.3  Warning about incorrect use

Inappropriate or incorrect use of this product can give rise to applica-

tion-specific hazards, e.g. vessel overfill through incorrect mounting 

or adjustment. Damage to property and persons or environmental 

contamination can result. Also, the protective characteristics of the 

instrument can be impaired.

2.4  General safety instructions

This is a state-of-the-art instrument complying with all prevailing 

regulations and directives. The instrument must only be operated in a 

technically flawless and reliable condition. The operator is responsi

-

ble for the trouble-free operation of the instrument. When measuring 

aggressive or corrosive media that can cause a dangerous situation 

if the instrument malfunctions, the operator has to implement suitable 

measures to make sure the instrument is functioning properly.
During the entire duration of use, the user is obliged to determine the 

compliance of the necessary occupational safety measures with the 

current valid rules and regulations and also take note of new regula-

tions.
The safety instructions in this operating instructions manual, the na-

tional installation standards as well as the valid safety regulations and 

accident prevention rules must be observed by the user.
For safety and warranty reasons, any invasive work on the device 

beyond that described in the operating instructions manual may be 

carried out only by personnel authorised by the manufacturer. Arbi-

trary conversions or modifications are explicitly forbidden. For safety 

reasons, only the accessory specified by the manufacturer must be 

used.
To avoid any danger, the safety approval markings and safety tips on 

the device must also be observed.

Summary of Contents for VEGAMET 141

Page 1: ...Operating Instructions Compact controller and display instrument for level sensors VEGAMET 141 4 20 mA Document ID 63728...

Page 2: ...tion 12 5 2 Sensor input mode active passive 12 5 3 Connecting 12 5 4 Wiring plan 13 5 5 Switch on phase 14 6 Access protection 15 6 1 Bluetooth radio interface 15 6 2 Protection of the parameterizati...

Page 3: ...t 48 12 1 Dismounting steps 48 12 2 Disposal 48 13 Certificates and approvals 49 13 1 Radio licenses 49 13 2 Approvals for Ex areas 49 13 3 Approvals as overfill protection 49 13 4 EU conformity 49 13...

Page 4: ...y entering the Document ID on www vega com you will reach the document download Information note tip This symbol indicates helpful additional infor mation and tips for successful work Note This symbol...

Page 5: ...art instrument complying with all prevailing regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the troub...

Page 6: ...all comply with the relevant requirements of the National Electrical Code ANSI NFPA 70 Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code 2 6 Safety in...

Page 7: ...on sheet Access protection with Bluetooth access code Emergency Bluetooth unlock code Emergency device code The further scope of delivery encompasses Documentation Ex specific Safety instructions with...

Page 8: ...documentation Number code for Bluetooth access Manufacturer information Move to www vega com and enter in the search field the serial number of your instrument There you can find the following informa...

Page 9: ...r processing The measurement signal can thus be transferred to a remote display or a superordinate control system Operating relays for control of pumps or other devices are also integrated 3 3 Adjustm...

Page 10: ...eration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately...

Page 11: ...for mounting in switching cabinets It must be mounted vertically A VEGAMET 141 in Ex version is an auxiliary intrinsically safe instru ment and may not be installed in explosion endangered areas The...

Page 12: ...sed 5 2 Sensor input mode active passive Through the selection of the terminals you can choose between ac tive and passive operation of the sensor input In active mode the controller provides the powe...

Page 13: ...an 67 68 69 64 65 66 61 62 63 1 2 3 41 42 91 92 L N 1 3 4 7 6 5 2 Fig 3 Wiring plan VEGAMET 141 1 Sensor input active passive 2 2 HART sockets for connection of a VEGACONNECT 3 4 20 mA current output...

Page 14: ...ly for four wire sensor 3 3 Two wire sensor 4 Four wire sensor 5 Voltage supply for four wire sensor 5 5 Switch on phase After switching on the device first carries out a short self check Internal che...

Page 15: ...code can be changed by the user after the first connection is established If the Bluetooth access code is entered incorrectly the new entry is only possible after a waiting period has elapsed The wai...

Page 16: ...retrieved from your personal contact person after legitimation The storage and transmission of the device codes is always encrypt ed SHA 256 algorithm 6 3 Storing the codes in myVEGA If the user has...

Page 17: ...the VEGA Tools app is recom mended A tabular overview of the corresponding applications and functions can be found in the appendix 2 3 4 1 5 6 Fig 5 Display and adjustment elements 1 LC display 2 Stat...

Page 18: ...value the measuring loop name measuring loop TAG and the unit In addition an analogue bar graph can be displayed Up to three measured value indications with a maximum three different measured values...

Page 19: ...itional signalling option Information This individual colour signalling is configured with PACTware DTM or the VEGA Tools app The menu items are displayed according to the following presentation 1 2 M...

Page 20: ...be carried out A scaling of the measured value to the desired physical variable and unit possibly including a linearisation curve is often useful The adaptation of the relay switching points or the se...

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