background image

3

1 For your safety

VEGAFLEX 82 • 4 … 20 mA/HART - four-wire

47593-EN-140324

1  For your safety

1.1  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.

1.2  Appropriate use

VEGAFLEX 82 is a sensor for continuous level measurement.
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.

1.3  Warning about incorrect use

Inappropriate or incorrect use of the instrument can give rise to 

application-specific hazards, e.g. vessel overfill or damage to system 

components through incorrect mounting or adjustment.

1.4  General safety instructions

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

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

technically flawless and reliable condition. The operator is responsible 

for the trouble-free operation of the instrument.
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.
The safety approval markings and safety tips on the device must also 

be observed.

1.5  CE conformity

The device fulfills the legal requirements of the applicable EC guide-

lines. By affixing the CE marking, we confirm successful testing of the 

product.
You can find the CE Certificate of Conformity in the download section 

of our homepage.

Summary of Contents for VEGAFLEX 82

Page 1: ...Quick setup guide TDR sensor for continuous level measurement of bulk solids VEGAFLEX 82 4 20 mA HART four wire Rod and cable probe Document ID 47593...

Page 2: ...wer supply 4 1 Connection 11 4 2 Wiring plan double chamber housing 12 5 Set up with the display and adjustment module 5 1 Insert display and adjustment module 14 5 2 Parameter adjustment Quick setup...

Page 3: ...omplying with all prevailing regulations and guidelines The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for the trouble free operation...

Page 4: ...pted as the standard in field instrumentation The device fulfills the requirements of the following NAMUR recom mendations NE 21 Electromagnetic compatibility of equipment NE 43 Signal level for malfu...

Page 5: ...ection class 13 ID numbers instrument documentation 14 Reminder to observe the instrument documentation 15 Notified authority for CE marking 16 Approval directives The type label contains the serial n...

Page 6: ...6 2 Product description VEGAFLEX 82 4 20 mA HART four wire 47593 EN 140324 Scan the Data Matrix code on the type label of the instrument or Enter the serial number manually in the app...

Page 7: ...ssels 3 2 Mounting instructions Mount VEGAFLEX 82 in such a way that the distance to vessel instal lations or to the vessel wall is at least 300 mm 12 in In non metallic vessels the distance to the ve...

Page 8: ...t contact with the process fitting When installing rod or cable probes without metal vessel wall e g in plastic vessels the measured value can be influenced by strong electromagnetic fields emitted in...

Page 9: ...sockets with small diameter Higher sockets or sockets with a bigger diameter can generally be used They can however increase the upper blocking distance dead band Check if this is relevant for your me...

Page 10: ...2 4 20 mA HART four wire 47593 EN 140324 When welding the socket make sure that the socket is flush with the vessel top 1 2 Fig 6 Socket must be installed flush 1 Unfavourable installation 2 Socket fl...

Page 11: ...ew the housing cover 2 Loosen compression nuts of the cable glands 3 Remove approx 10 cm 4 in of the cable mantle signal output strip approx 1 cm 0 4 in insulation from the ends of the indi vidual wir...

Page 12: ...The electrical connection is finished Information The terminal blocks are pluggable and can be removed from the housing insert To do this lift the terminal block with a small screwdriv er and pull it...

Page 13: ...on IS GND 5 1 L N 2 6 7 8 Fig 9 Connection compartment with double chamber housing with low voltage Terminal Function Polarity 1 Voltage supply L 2 Voltage supply N 5 4 20 mA output active 6 4 20 mA o...

Page 14: ...d by 90 It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the display and adjustment module in the requested posi tion onto the electronics and t...

Page 15: ...p To quickly and easily adapt the sensor to the application select the menu item Quick setup in the start graphic on the display and adjustment module You can find Extended adjustment in the next sub...

Page 16: ...in adjustment for the level Enter the suitable distance value in m for the empty vessel e g distance from the flange to the probe end corresponding to the per centage value The distance refers tot he...

Page 17: ...M20 x 1 5 or NPT Wire cross section spring loaded terminals Massive wire cord 0 2 2 5 mm AWG 24 14 Stranded wire with end sleeve 0 2 1 5 mm AWG 24 16 Voltage supply Operating voltage Version for low v...

Page 18: ...18 Notes VEGAFLEX 82 4 20 mA HART four wire 47593 EN 140324...

Page 19: ...19 Notes VEGAFLEX 82 4 20 mA HART four wire 47593 EN 140324...

Page 20: ...of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior n...

Reviews: