Vega VEGAMET 625 User manual

Operating Instructions
Signal conditioning and display
instrument for level sensors
VEGAMET 625
Double channel HART
Document ID: 28970

2
Contents
VEGAMET 625 • Double channel HART
28970-EN-170907
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use................................................................................................................ 5
2.3 Warning about incorrect use............................................................................................. 5
2.4 General safety instructions............................................................................................... 5
2.5 Safety label on the instrument .......................................................................................... 6
2.6 EU conformity................................................................................................................... 6
2.7 Installation and operation in the USA and Canada ........................................................... 6
2.8 Safety instructions for Ex areas ........................................................................................ 6
2.9 OverllprotectionaccordingtoWHG ............................................................................... 6
2.10 Environmental instructions ............................................................................................... 7
3 Product description ................................................................................................................. 8
3.1 Conguration.................................................................................................................... 8
3.2 Principle of operation........................................................................................................ 9
3.3 Adjustment ....................................................................................................................... 9
3.4 Packaging, transport and storage................................................................................... 10
4 Mounting................................................................................................................................. 11
4.1 General instructions ....................................................................................................... 11
4.2 Mounting instructions ..................................................................................................... 11
5 Connecting to power supply................................................................................................. 13
5.1 Preparing the connection ............................................................................................... 13
5.2 Input mode active/passive.............................................................................................. 13
5.3 Connection procedure.................................................................................................... 14
5.4 Wiring plan ..................................................................................................................... 15
6 Setup with the integrated display and adjustment unit ..................................................... 17
6.1 Adjustment system......................................................................................................... 17
6.2 Setup steps .................................................................................................................... 18
6.3 Menu schematic............................................................................................................. 29
7 Setup with PACTware............................................................................................................. 38
7.1 Connect the PC.............................................................................................................. 38
7.2 Parameter adjustment with PACTware............................................................................ 40
7.3 Setup web server/e-mail, remote enquiry....................................................................... 41
8 Application examples ............................................................................................................ 42
8.1 Levelmeasurementinahorizontalcylindricaltankwithoverllprotection/dryrunprotec-
tion ................................................................................................................................. 42
8.2 Weir control in a hydroelectric power station .................................................................. 43
8.3 Interface measurement with VEGAFLEX........................................................................ 45
8.4 Pump control 1/2 (run time controlled)............................................................................ 46
8.5 Tendency recognition ..................................................................................................... 48
8.6 Flow measurement......................................................................................................... 50
9 Maintenanceandfaultrectication...................................................................................... 52

3
Contents
VEGAMET 625 • Double channel HART
28970-EN-170907
9.1 Maintenance .................................................................................................................. 52
9.2 Rectify faults................................................................................................................... 52
9.3 How to proceed if a repair is necessary.......................................................................... 54
10 Dismount................................................................................................................................. 55
10.1 Dismounting steps.......................................................................................................... 55
10.2 Disposal ......................................................................................................................... 55
11 Supplement ............................................................................................................................ 56
11.1 Technical data ................................................................................................................ 56
11.2 Overview applications/functionality ................................................................................ 59
11.3 Dimensions .................................................................................................................... 60
11.4 Industrial property rights................................................................................................. 61
11.5 Trademark ...................................................................................................................... 61
Supplementary documentation
Information:
Supplementary documents appropriate to the ordered version come
withthedelivery.Youcanndthemlistedinchapter"Product descrip-
tion".
Editing status: 2017-09-04

4
1 About this document
VEGAMET 625 • Double channel HART
28970-EN-170907
1 About this document
1.1 Function
This operating instructions manual provides all the information you
need for mounting, connection and setup of the instrument. Further-
morethereareimportantinstructionsformaintenance,faultrectica-
tion, the exchange of parts and the safety of the user. Please read this
information before putting the instrument into operation and keep this
manual accessible in the immediate vicinity of the device.
1.2 Target group
This operating instructions manual is directed to trained specialist
personnel.The contents of this manual should be made available to
these personnel and put into practice by them.
1.3 Symbols used
Information, tip, note
This symbol indicates helpful additional information.
Caution: If this warning is ignored, faults or malfunctions can result.
Warning: If this warning is ignored, injury to persons and/or serious
damage to the instrument can result.
Danger: If this warning is ignored, serious injury to persons and/or
destruction of the instrument can result.
Ex applications
This symbol indicates special instructions for Ex applications.
SIL applications
This symbol indicates instructions for functional safety which must be
taken into account particularly for safety-relevant applications.
• List
The dot set in front indicates a list with no implied sequence.
→ Action
This arrow indicates a single action.
1 Sequence of actions
Numbers set in front indicate successive steps in a procedure.
Battery disposal
This symbol indicates special information about the disposal of bat-
teries and accumulators.

5
2 For your safety
VEGAMET 625 • Double channel HART
28970-EN-170907
2 For your safety
2.1 Authorised personnel
All operations described in this operating instructions manual must
be carried out only by trained specialist 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 625 is a universal signal conditioning instrument and
power supply unit for connection of two HART sensors.
Youcannd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specicationsintheoperatinginstructions
manual as well as possible supplementary instructions.
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modicationsareexplicitlyforbidden.
2.3 Warning about incorrect use
Inappropriate or incorrect use of the instrument can give rise to
application-specichazards,e.g.vesseloverllordamagetosystem
components through incorrect mounting or adjustment.Thus dam-
age to property, to persons or environmental contamination can be
caused. Also the protective characteristics of the instrument can be
inuenced.
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awless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-