VEGA MET614 User Manual

Operating Instructions
VEGAMET 614
Level and Pressure
CONNECT
12
on
614
100
+
-
OKESC
Ser.No. 12345678
out
in
Contents
1 Product description
1.1 Function and configuration ................................................ 4
1.2 Approvals ........................................................................... 5
1.3 Features............................................................................. 5
1.4 Technical data .................................................................... 6
1.5 Dimensions......................................................................... 9
2 Mounting and installation instructions .............................. 10
3 Electrical connection
3.1 Connection instructions ................................................... 12
3.2 Connection instructions for Ex approved applications . 12
3.3 Wiring plan ........................................................................ 12
4 Adjustment
4.1 Indicating and adjustment elements ............................... 13
4.2 Adjustment system .......................................................... 14
4.3 Adj ustmen t via PC ........................................................... 15
4.4 Configuration and parameter adjustment ....................... 16
4.5 Comparison: reduced menu – extended menu .............. 17
Contents
5Setup.......................................................................................... 18
6 Settings in the "Reduced menu“
6.1 Con figurati on of mea surement loop ............................... 19
6.2 Adj ust men t wi th med ium.................................................. 20
6.3 Adjustment without medium ............................................ 21
6.4 Scaling .............................................................................. 22
6.5 Inte gration ti me ................................................................ 23
6.6 Outputs............................................................................. 24
6.8 Password, language, default, reset, menu mode .......... 25
6.7 Simulation ......................................................................... 25
2 VEGAMET 614
Contents
7 Settings in the "Extended menu“
7.1 Config uration o f measur ement loo p ............................... 26
7.2 Configuration of inputs ..................................................... 28
7.3 Configu ration of ou tputs .................................................. 2 9
7.4 Adjustment........................................................................ 30
7.5 Conditioning...................................................................... 31
7.6 Paramet er adjustm ent of outp uts ................................... 32
7.7 Simulation ......................................................................... 37
7.8 Special function: Reset .................................................... 37
7.9 Password, language, menu mode .................................. 38
7.10 Special function: Manual correction ................................ 38
7.11 Li nearisa tion cur ves ........................................................ 39
7.12 Info .................................................................................... 42
7.13 Reset VEGAMET ............................................................. 43
8 Measured quantity and units ................................................ 44
9 Diagnosis
9.1 Maintenance..................................................................... 45
9.2 Simulation ......................................................................... 45
9.3 Fault signal........................................................................ 45
9.4 Repair............................................................................... 45
9.5 Error codes ...................................................................... 46
10 Menu schematics
10.1 Menu schematic “reduced menu” .................................. 49
10.2 Menu schematic “extended menu” ................................. 50
Safety informatio n ...................................................................... 56
Note Ex area .............................................................................. 56
VEGAMET 614 3

1 Product description

Product description

1.1 Function and configuration

VEGAMET 614 is a signal conditioning instru­ment for a number of different applications, e.g.:
- level measurement
- gauge measurement
- process pressure measurement
-etc.
Software configuration
Input component
- continuous current input
- contact input
Function
The signal conditioning instruments power the connected sensors and process their analogue measuring data. The conditioning is done by a special software consisting of functional components (FB), input compo­nents (EB), output components (AB) as well as DCS components (PB).
Configuration
The VEGAMET 614 signal conditioning instru­ment is a module unit with plug-in socket. The front plate contains an adjustment module with LC display and keys.
Output components
- current output
- voltage output
- DISBUS outputs
- failure output
- MET display
- relay outputs
AB
EB FB
PC/DCS components
- PC/DCS outputs
Functional component
- measurement loop TAG 1
4 VEGAMET 614
PB
Product description

1.2 Approvals

Ex approval
As an accessory, intrinsically safe instrument. EC type approval certificate acc. to CENELEC
II (1) G [EEx ia] IIC
WHG approval
Signal conditioning instrument as part of an overfill protection system acc. to WHG ap­plied for.

1.3 Features

- microcomputer-controlled signal condition­ing instrument for continuous measurement
- adjustment module with LC display and 6 keys
- adjustable integration time
- two fixed and three user-programmable linearisation curves
- fault monitoring
- fault signal and failure diagnosis via dis­play
Input:
- 1 sensor input (capacitive electrode, pres­sure transmitter or other 4 … 20 mA sen­sor)
- 1 correction input (for key, switch or level switch)
Outputs:
- 1 current output 0/4 … 20 mA
- 1 voltage output 0/2 … 10 V
- 2 relay outputs (spdt)
- 1 DISBUS output for digital wiring and for connection of VEGADIS 174
- 1 fail safe relay
- adjustment also via PC with adjustment software VVO; connection via the interface adapter of the VEGACONNECT series
VEGAMET 614 5
Product description

1.4 Technical data

Power supply
Operating voltage U
Power consumption approx. 10 VA or approx. 4 W
Meas. data input
Number 1 input Input type active two-wire input, analogue (sensor is
Range 4 … 20 mA Applicable sensors (loop powered) capacitive electrodes, pressure transmitters,
Voltage
- at 4 mA approx. 19.5 V DC
- at 20 mA approx. 16 V DC Current limitation at approx. 26 mA, short-circuit-proof Detection line break < 3.6 mA Detection short-circuit > 21 mA Min. adjustment delta 2 % of the entered sensor values Connection cable 2-wire standard cable (screening
max. resistance per wire 35 Resolution 1 µA Linearity error 0.025 % at 4 … 20 mA Temperatur e error 0.04 %/10 K at 4 … 20 mA
= 20 … 250 V AC, 50/60 Hz
nom
= 20 … 72 V DC
powered by VEGAMET)
process pressure transmitters, differential pressure transmitters, ultrasonic sensor (4 … 20 mA sensor), radar sensor (4 … 20 mA sensor)
recommended)
Current output
Number 1 output Function analogue output of the processing results Range adjustable between 0 … 20 mA Load max. 500 Resolution 1 µA Linearity error 0.05 % (relating to 20 mA) Temperatur e error 0.05 %/10 K (relating to 20 mA)
Voltage output
Number 1 output Function analogue output of the processing results Range adjustable between 0 … 10 V Current max. 1 mA Resolution 0.5 mV Linearity error 0.05 % (relating to 10 V) Temperature error 0.06 %/10 K (relating to 10 V)
6 VEGAMET 614
Product description
Relay outputs
Number 2 switching relays
1 fail safe relay Contact floating spdt Contact material AGSNO Turn-on voltage min. 10 mV DC
, hard gold plated
2
max. 250 V AC/DC Switching current min. 10 µA
max. 3 A AC, 1 A DC Breaking capacitance max. 750 VA,
18 W at U = 60 V DC; 40 W at U 40 V DC Min. switching hysteresis (Low/High delta) 0.5 %
DISBUS output
Function for linking the signal conditioning instruments
and for connecting digital indicating
instruments Connection cable 2-wire standard cable (screening is
recommended) max. cable length 1000 m
Indicating elements
Clear text indication LC display
- 4-line, 6 digits each
- background lighting
Analogue indication LED chain consisting of:
- 11 segments 0 % … 100 %
- shows the actual value of the measurement loop
LEDs in front plate green: operating voltage on
red: fault signal (LED lights with deenergised relay) yellow: relay status (standard setting: LED lights with energised relay)
Adjustment elements
Front plate 6 keys for configuration and parameter
adjustment
Upper housing side rotary switch for adjustment of the instrument
address on DISBUS (in mounted status, covered by plug-in socket)
Ambient conditions
Permissible ambient temperature -20°C … +60°C Storage and transport temperature -40°C … +80°C
Electrical connection
Screw terminal max. 1.5 mm
VEGAMET 614 7
2
Product description
Electrical protective measures
Instrument IP 30 Plug-in socket IP 20 Protection class II Overvoltage category II
Electrical separating measures
Reliable separation acc. to VDE 0106, part 1 between power supply, fail safe and level relay
and measuring data inputs
- reference voltage 250 V
- isolation resistance 2.3 kV Galvanic isolation between relay outputs
- reference voltage 250 V
- isolation resistance 1.4 kV Potential separation between DISBUS and outputs
- reference voltage 50 V
- isolation resistance 0.5 kV Common reference potential at voltage and current output
Mechanical data
Series module unit with plug-in socket, including
transparent cover, sensor terminal cover,
coded pin, two jumpers Mounting carrier rail mounting acc. to DIN 46 277, Bl. 3 Dimensions, unmounted W = 72 mm, H = 118.5 mm, D = 134 mm Weight approx. 480 g
CE conformity
VEGAMET 614 and VEGAMET 614 Ex signal conditioning instruments meet the protective regulations of EMC (89/336/EWG) and NSR (73/23/EWG). The instruments must only be used in industrial areas. Conformity has been judged acc. to the following standards: EMC Emission EN 50 081 - 2: 1993
Susceptibility EN 50 082 - 2: 1995
NSR EN 61 010 - 1: 1993
8 VEGAMET 614
Product description
Ex technical data
Power supply
Operating voltage U Reference voltage U
Meas. data input (intrinsically safe circuit)
Flame proofing II(1) G [EEx ia] IIC, [EEx ia] IIB Max. values
- voltage U
- current I
- power P Characteristics linear Effective inner inductance L Effective inner capacitance C
I
I
corresponds to non-Ex version
nom
= 250 V AC or 125 V DC
m
= 22.2 V
O
= 112 mA
O
= 620 mW
O
negligible negligible
EEx ia IIC EEx ia IIB
Max. permissible outer inductance L
Max. permissible outer capacitance C
O
O
2 mH 10 mH
160 nF 1100 nF
The intrinsically safe circuits are reliably separated from the non-intrinsically safe circuits up to a peak value of the nominal voltage of 375 V. The max. voltage on the non-intrinsically safe circuits should not exceed 253 V
in case of failure.
eff

1.5 Dimensions

Carrier rail 35 x 7.5 or 35 x 15 acc. to EN 50 022
Transparent cover
12
on
CONNECT
614
56 78
13 14 15 16
23 24 25 26 27 28
72
%
100
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OKESC
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134
54,5
12 34
910 1112
17 18 20 21 22
VEGAMET 614 9

2 Mounting and installation instructions

Mounting and installation instructions
Mounting
Each series 600 signal conditioning instru­ment consists of a plug-in socket for carrier rail mounting DIN 46 277 and a module unit.
The supply voltage can be connected to terminals 17 and 18.
For neighbouring series 600 signal condition­ing instruments, it is possible to continue the connection L1 and N directly via the supplied jumpers. The same is valid for the connection of VEGAMET voltage output 0 … 10 V (termi­nals 15 and 16) and for DISBUS output (ter­minals 9 and 10).
Note!
The jumpers must never be used with single instruments or at the terminating end of an instrument row. If this is not observed, there is danger of coming in touch with the operat­ing voltage or causing a short-circuit.
VEGAMET 614 Ex signal conditioning instru­ment is intrinsically safe and must not be installed in hazardous areas.
Before setup, the Ex separating chamber must be plugged into VEGAMET 614 Ex as shown in the illustration.
Safe operation is ensured only if the operat­ing instructions manual and the EC type approval certificate are observed. VEGAMET 614 Ex must not be opened.
Coding
To avoid interchanging the various signal conditioning instruments, the plug-in socket is provided with pins and the signal condi­tioning instruments with corresponding gaps (mechanical coding).
Instrument coding ensures through differ­ently positioned coding pins that the various series 600 signal conditioning instruments are not interchanged.
An Ex coding with inserted coding pins en­sures that the non-Ex and Ex instruments are not interchanged.
On VEGAMET 614 Ex, the supplied coding pins (instrument coding pin and Ex coding pin) must be inserted
by the user according to the below table.
Instrument Ex
coding coding
VEGAMET 614 right 1 ––
VEGAMET 614 Ex right 1 left A
Separating chamber (must always by plugged in on the left with Ex instruments)
Ex coding
Jumpers
Direct supply for voltage output 0 … 10 V and DISBUS
Direct connection for supply voltage
left B
right B
left B
right B
VEGA
right
A o
VEGA
B o C o 1 o 2 o 3 o
-
4 o
+
0…10 V
5 o
DISBUS
6 o
7 o 8 o 9 o
N
10 o
L1
11 o 12 o
left
A o B o C o
1 o 2 o 3 o
o
0…10 V
o
DISBUS
o
7 o 8 o 9 o
N
o o
L1
12 o
-
+
10 VEGAMET 614
Mounting and installation instructions
Transparent cover
To protect the instrument against unauthor­ized adjustment, the front plate of VEGAMET can be equipped with two lockable transpar­ent covers after setup. To remove the trans­parent cover, see illustration.
VEGAMET 614 11
17 18 19 20 21 22
910 1112
12 34
23 24 25 26 27 28
13 14 15 16
56 78
L1
N
+- +-
+- +-
+-

3 Electrical connection

Electrical connection

3.1 Connection instructions

Note the following instructions for electrical connection:
- The connection must be made acc. to the local installation standards (e.g. in Ger­many acc. to the VDE-regulations).
- The wiring between VEGAMET 614 and sensor can be made with standard two­wire cable.
- If strong electromagnetic interferences are expected, we recommend the use of screened cable. The screening must be earthed on both ends.
- The line resistances stated in the technical data must not be exceeded.
- If overvoltages are expected, we recom­mend a sensor electronics with integrated overvoltage protection or the installation of VEGA overvoltage arresters.
3.2 Connection instructions for
Ex approved applications
When wiring between VEGAMET 614 Ex and an explosion protected sensor, the installation rules, in Germany acc. to VDE 165 and the EC type approval certificate, must be ob­served. The official documents are supplied with the respective instrument.

3.3 Wiring plan

Sensor
DISBUS output
Power supply
Fail safe relay
The connections "9, 10, 15, 16, 17 and 18“ can be connected with the supplied jumpers to neighbouring series 600 signal conditioning instruments.
Level relay 1
Current output
Voltage output
Level relay 2
Ex version
Before connecting Ex certified instruments, please note the instructions in the attached official documents as well as the valid installa­tion regulations. Make sure that the Ex sepa­rating chamber is plugged in on the left instrument side before setup (see illustration Coding).
12 VEGAMET 614
Adjustment

4 Adjustment

4.1 Indicating and adjustment elements

A rotary switch is located on the upper side of the housing. It is used to set the instrument address on DISBUS. This setting is neces­sary if several VEGAMET signal conditioning instruments are linked via the DISBUS or if you control a VEGADIS 174 indicating instru­ment via the DISBUS.
The adjustment range 1 … F corresponds to the DISBUS addresses 1 … 15. Factory setting: 1
Note:
If address 0 is set, the VEGAMET does not participate in the DISBUS communication.
Rotary switch
8
9
7
6
5
4
33
A
B
C
D
E
2
F
1
0
10 11 12
13 14 15
Position of the rotary switch
Rotary switch
Front plate
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7
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3
The set instrument address on the DISBUS can be indicated via the LC display.
Note
If several VEGAMET are linked via the DISBUS, each address must be assigned only once!
VEGAMET 614 13
1 LCD (4 lines with 6 figures each, illuminated) for clear text
indication
2 LED chain (yellow) for quasianalogue indication of the
measured value 3 Keys for menu adjustment 4 Connection socket for VEGACONNECT 5 LED (yellow) lights if the relay is energised (standard
setting) 6 LED (red), lights if fail safe relay is deenergised 7 LED (green), lights if operating voltage is on

4.2 Adjustment system

Indicating and adjustment module
Branching point, i.e. jump to the next lower menu with [OK]
Adjustment
Indication of
- measured value
- menu item
- parameter
%
100
+
-
Depending on the menu item, change value or choose out of a list
Choose menu item
Depending on the menu item, interrupt adjustment or change to the next higher menu
Reduced menu - extended menu
Two menu systems are available: the "re­duced menu“ and the "extended menu“.
Note:
VEGAMET 614 is preset to "reduced menu“ mode!
In the majority of applications, you can carry out the necessary settings in this menu mode (see also chapter 4.5 Comparison of the menu modes).
Adjustment structure
The adjustment is made via 6 keys in con­junction with the text display. The jump from the measured value display to the next lower menu item is made with [OK]. Use [–>] or [<–] to change within this menu level from one menu item to the other. A branching point is indicated by the symbol and enables with [OK] a jump to the next lower menu item. Parameters are indicated by the missing symbol . The value of the parameters can be modified with [+] or [–] or chosen out of a list. The modified value can be saved with [OK]. To interrupt a setting (without saving the modification), you have to push [ESC]. A jump up to the next higher menu item is made with [ESC]. 15 minutes after pushing a key
Depending on the menu item, save the set value or change to the lower menu
OKESC
for the last time, an automatic reset to the measured value display is triggered. A jump up to the next higher menu level with [ESC] is possible from each menu item, even if no connection is shown in the menu schematics.
Add’l func­tion
ESC ESC
Pass­word
off
ESC
Langu­age
Eng­lish
TAG 1 to de fault
ESC
Menu mode
Redu­ced
If you are in the utmost right menu item of a menu row and push the [–>] key, you will immediately reach the utmost left menu item of this row. You also reach immediately the right menu item from the left one, if you push the [<–] key. The connections (shown with a broken line) are not shown in the menu schematics in order to provide a clearer overview.
Volt output 1
prop. to
Per­cent
Unit
0,0%
Volt output
0/10V
Failure mode
0V
Volt limi­tation
on
14 VEGAMET 614
Adjustment
Formatting examples the menu schematic
White letters indicate parameters
Langu­age
which can be modified with the [+] or
Eng-
[–] key and saved with the [OK] key.
lish
Examples:
- In the menu item "Language“ you can change from German to English.
Param.
Bolt print/italic inputs, e.g. the meas-
TAG -
urement loop name "TAG-No. 1" can
No. 1
show a different text if you have
carried out a parameter adjustment or configuration of the measurement loop. In the menu schematics, you will see the factory setting.
Volt
Light grey menu items are only dis-
at
played if necessary (depending on
0%
0,000
the adjustments in the other menu items).
Changing the menu mode:
Move from the display of measured value (TAG-No.1) to the menu item "Menu mode reduced“. Now push [+] twice until "Menu mode Extended“ appears, then push [OK]. You can now return to the measured value indication by pushing [ESC] twice.

4.3 Adjustment via PC

Setup
- directly via the keys of the adjustment module
- or with a PC, equipped with VVO software (VEGA Visual Operating) and an interface adapter VEGACONNECT.
%
100
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CONNECT
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VEGACONNECT
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TAG­No. 1 % xx,x
Add’l
Confi-
Param.
TAG­No. 1
gura­tion
func­tions
Pass­word
off
Langu­age
Eng­lish
TAG 1 to de fault
Reset TAG 1
Menu mode
Redu­ced
VEGAMET 614 15
Adjustment

4.4 Configuration and parameter adjustment

No matter whether you set up your VEGAMET via the keys of the adjustment module or via a PC with the software VVO, the procedure is always the same.
Proceed in the following sequence:
- configuration (if not already configured with
a factory setting)
- parameter adjustment.
In this operating instructions manual, the adjustment steps are described which are directly carried out on the keys of VEGAMET. The adjustment via the software VVO is de­scribed in a separate manual.
Configuration
Configuration means initial assigning or set­ting functions. VEGAMET requires a (mostly once) basic co-ordination that determines the applications and the assignments of the inputs and outputs. Choices can be made from existing functions and options. This procedure is called configuration. The signal conditioning instruments are delivered with a configuration which only needs to be changed in special cases.
The basic configuration includes the following steps:
1 Configuration measurement loop
• Choose the kind of application (level,
gauge…)
• Choose sensor type (capacitive, hydro-
static…)
• Determine application (standard, level
difference…)
• Determine options (no option, correc-
tions…)
Note:
The measurement loop configuration can only be modified, if a "Reset to single measure­ment“ has been carried out previously (under "Additional functions“ in the extended menu). If you only want to modify the sensor type, you first have to carry out "Reset TAG 1“ (under "Additional functions“ in the reduced menu).
2 Configuration of inputs
• Determine from where your VEGAMET receives the input data (sensor, other VEGAMET)
• Enter sensor characteristics values (meas. range, current range)
3 Configuration of outputs
• All outputs (except fail safe relay) can been assigned to one sensor or can be switched off.
After basic configuration, VEGAMET goes into operating mode and indicates the actual measured value. The other configurations should be carried out after the parameter adjustment.
Parameter adjustment
Parameter adjustment means changing the values. Signal conditioning instruments have many parameters, the values of which can be modified, such as for example, the integration time of 0 … 600 s. The modification of these values is called parameter adjustment. The parameter adjustment does not influence the configuration. Take note that parameter ad­justment is only possible after a configuration has been carried out (e.g. set values of the current input after the current output has been assigned).
16 VEGAMET 614
Adjustment
4.5 Comparison: reduced menu – extended menu
In the table the most important functions of VEGAMET 614 are listed – each with a mark indi­cating in which menu mode the functions are available.
Function Reduc. Ext.
Adjustment with medium x x
Adjustment without medium x x
Set integration time x x
Simulation xx
Switch over current output (4/20 mA, 0/20 mA, 20/4 mA, 20/0 mA) x x
Switch over voltage output (2/10 V, 0/10 V, 10/2 V, 10/0 V) x x
Switch over relay mode (overfill protection – dry run protection) x x
Scaling (display) x x
Change menu mode (reduced – extended) x x
Change menu language x x
Activate/deactivate password x x
Change sensor type x x
Change measurement loop name x x
Reset measurement loop (Reset TAG) x x
Reset measurement loop to default (TAG to default) x x
Edit linearisation curves x
Change mode (e.g. level – gauge) x
Select different reference values for outputs x
Define output behaviour (current/voltage output) in case of failure x
Adapt VEGAMET to sensor characteristics values x
Offset correction during adjustment x
Adjust relay switching delay x
Reset level –x
Assign inputs (from another VEGAMET) x
Switch on/off current/Volt limitation x
Individual setting of current/voltage output values betw. 0 … 20 mA/0 … 10 V x
Manual offset correction x
Manual real value correction x
Info indication x
menu menu
VEGAMET 614 17

5 Setup

• Set the VEGAMET instrument address on the circuit board by means of the rotary switch (only necessary, if several VEGAMET are connected on the DISBUS).
• Install VEGAMET.
• Connect sensor and power supply.
• After switching on, the display indicates for approx. 10 secs the instrument type and the software version, e.g. "MET 614 V1.12“.
• If a measurement loop has not yet been configured, the display shows "Configura­tion“, the red failure LED also lights. In this case, proceed as described under "6.1 Configuration of measurement loop“.
• If a measurement loop has been configured, the display shows a value, e.g. "TAG-No. 1 21.8 %“.You can now carry out the settings as described in the chapter "6 Settings in the reduced menu“.
Setup
18 VEGAMET 614
Settings in the "Reduced menu“
6 Settings in the "Reduced menu“

6.1 Configuration of measurement loop

Choose sensor type
Meas.
TAG-
value
No. 1 %
indication
xx,x
Param.
TAG­No. 1
By default, VEGAMET 614 is configured for connection to a hydrostatic pressure trans­mitter. If, for example, you use a capacitive electrode, you have to proceed as follows: Move to the menu item "Sensor type Hydrostatic“. Push [+] or [–] once. The word "Hydrostatic“ flashes. You are now in the editing mode. Continue pushing [+] or [–] until the display shows "Sensor type capacitive“. You are still in the editing mode. Now push the [OK] key. By doing this, you save the settings and quit the editing mode.
Add’l
Confi-
func-
gura-
tions
tion
Pass­word
off
Sensor type
It is only possible to
Hydro-
modify the sensor type,
static
when a "Reset TAG 1“ was
capa-
carried out before.
citive VEGADIF
Langu­age
Eng­lish
TAG 1 to de fault
Reset TAG 1
Delete TAG 1 ?
Reset OK ?
Reset Now! OK ?
Name measurement loop
TAG­No. 1 % xx,x
You can modify the meas­urement loop name "TAG­No. 1“, if you want a more useful designation.
Param.
TAG­No. 1
Confi­gura­tion
Two lines with six figures each are available. To do this, move to the menu item "TAG name …“.
TAG­Name
TAG ­No. 1
TAG-
Push [+] or [–] once. The first char-
Name
acter of the measurement loop name,
TAG -
No. 1
in this example the letter T, flashes
(editing mode). Continue pushing the [+] or [–] key, by doing this you scroll through the alphabet, through the row of numbers and through a list of characters.
TAG-
When you have reached the re-
Name
quested character, push [–>]. The
TAG ­No. 1
next character is activated and be-
gins flashing. Scroll again with [+] and [–] to the requested character. With [–>] you can move to the next character.
TAG-
If you have finished the last position
Name
of the name and you have "written"
Ves.4
the name of the measurement loop in
Hall3
this way, you have to push [OK] to save the setting. If you quit the menu item without saving, the name of the measurement loop is again "TAG-No. 1“.
In the display of measured value and
Ves.4 Hall3
in all other menu items in which the
%
measurement loop name is shown,
27.8
you will now find the new designation.
VEGAMET 614 19
Settings in the "Reduced menu“

6.2 Adjustment with medium

You can either carry out the adjustment with medium or without medium. Adjustment with medium means that you carry out the adjust­ment taking the actual level into account. To carry out an adjustment with medium, it is necessary to know the percentage value of the actual vessel filling.
TAG­No. 1 % xx,x
Param.
TAG­No. 1
Ad­just­ment
with medium
Min-
Max-
adjust
adjust
at %
at % 100,0
0,0
In this procedure, the percentage values which correspond to the actual min. and max. fillings are entered. It doesn't matter if you enter first the min. value or the max. value. If you know, for example, that your filling is actually 80 %, you can enter in the menu "max. adjustment" the value "80“. Later, when your filling is, for example, 10 %, you enter in the menu "min. adjustment" the value "10“.
Adjustment example
You know that your vessel is actually
Max­adjust
filled up to 80%. Move to the menu
at %
item "Max. adjust at % 100.0“. Push
100,0
the [–] key briefly, so that the figure
100.0 flashes (editing mode).
Continue pushing [–] until the figure
Max­adjust
80.0 appears on the display. Now
at %
push [OK] to save the adjustment.
80,0
Later, when your filling is, for exam-
Min­adjust
ple, 10 %, go to the menu item
at %
"Min. adjust at % 0.0“. Briefly push
0,0
[+], until the figure 0.0 flashes
(editing mode).
Continue pushing [+] until "10“ ap-
Min­adjust
pears on the display. Now push [OK]
at %
to save the adjustment.
10,0
You can, of course, carr y out the adjustment with medium at 0 % and 100 % filling. Note: The figures 0 % and 100 % must flash (edit­ing mode), before they can be saved with the [OK] key.
The bigger the difference between the two adjustment points, the more precise the measurement over the whole measuring curve. An adjustment at 0 % and 100 % would be ideal. For practical reasons, it is not always possible to completely empty or fill a vessel. The distance between the two adjust­ment points, however, should be at least 10 % of the sensor range.
20 VEGAMET 614
Settings in the "Reduced menu“

6.3 Adjustment without medium

Meas.
TAG-
value
No. 1
indication
% xx,x
Param.
TAG­No. 1
Ad­just­ment
with
w.o
medium
medium
0%
100%
at
at
mA
mA
4,000
20,000
For this adjustment procedure, you have to enter two sensor current values (4 … 20 mA) corresponding to the levels 0 % and 100 %.
Adjustment example
You know the data of the sensor, i.e. you know that at 0 % filling, the sensor delivers a current of 4.2 mA and at 100 % filling a cur­rent of 15.5 mA. Enter these values in the menu items.
15.5 mA at 100 %
4.2 mA at 0 %
0% at mA
4,200
100% at mA
15,500
Enter in these two menu items the values of the senor. Use the [+] and [–] keys to set the values and [OK] to save the values.
VEGAMET 614 21
Settings in the "Reduced menu“

6.4 Scaling

TAG-
Meas.
No. 1
value
%
indication
xx,x
Param.
TAG­No. 1
Signal
Ad-
condit-
just-
ioning
ment
Integr
Scal-
ation
ing
time s
0
0%
100%
Deci­corres ponds
corres ponds
1000
0
mal
point
888,8
prop. to
unde fined
The adjustments under scaling determine which number values and which unit will be actually displayed on the measured value indication (upper menu item). In the menu items "0 % corresponds…“ and "100 % cor­responds…“ you can enter with [+] or [–] and [OK] values which should be displayed at 0 % and at 100 % filling. In the menu item "Decimal point…“ you determine the position of the decimal point. In the next menu item "prop. to…“ you can select from a list of pa­rameters: percent, mass, volume, pressure etc. After pushing [+] or [–] save with [OK]. According to this adjustment, the menu item "Unit…“ provides a new choice, e.g. m, dm, cm, mm, ft, yd and in, if you have selected the parameter "Height“ (compare chapter "8 Measured quantity and units“).
Unit
– –
Scaling example
You have a raised tank and you want the level to be indicated in meters with three digits after the decimal point.
100 %
h=4.5 m
0 %
2.341 m
0% corres ponds 1500
Enter the number 1500 (with keys [+], [–] and [OK]) in this menu item. This corresponds to the level at 0 % (if you want to have a lower resolution
h=1.5 m
of the meas. value indication, you can also enter 150 or 15).
100%
Enter the number 4500 (with keys
corres
[+], [–] and [OK]) in this menu item.
ponds
This corresponds to the level at
4500
100 %.
Adjust the decimal point as shown
Deci­mal
(with keys [+], [–] and [OK]).
point
8,888
22 VEGAMET 614
Settings in the "Reduced menu“
prop. to
Height
Percent Pressure Mass
Unit
m
dm cm ….
TAG ­No. 1
2,341
Choose the term "Height“ in this menu item (with keys [+], [–] and [OK]).
If you have chosen "Height“ in the previous menu item, you get a choice of several units (mm, dm, cm, m, yard…). Choose m (with the keys [+], [–] and [OK]).
You can now see the scaled value in the measured value display
m

6.5 Integration time

Meas.
TAG-
value
No. 1 %
indication
xx,x
Param.
TAG­No. 1
Signal
Ad-
condit-
just-
ioning
ment
Scal-
Integr
ing
ation time s
0
If the integration time is set to 0 s (factory setting), each quick change of the product surface (e.g. waves) will be immediately detected and interpreted as level change. All output values of VEGAMET will follow the wave movements. To avoid this, the integra­tion time can be increased (max. 600 s are possible with VEGAMET). The higher the time adjustment, the slower the measurement reacts.
VEGAMET 614 23

6.6 Outputs

Meas.
TAG -
value
No. 1
indication
% xx,x
Param.
TAG­No. 1
Ad­just­ment
Signal condit­ioning
Out­puts
Settings in the "Reduced menu“
Curr. output 1
4/20mA
0/20mA 20/4mA 20/0mA
Volt output 1
0/10V
10/2V
10/0V
2/10V
Relay output 1
Mode
Over­fill protec.
Dry run protection
Relay output 2
Mode
Over­fill protec.
Dry run protection
Low %
0,0
The current output of VEGAMET is set to 4 … 20 mA. By pushing [+] or [–] and [OK] you can set the output to the following values: 0/20 mA, 20/4 mA and 20/0 mA.
Beside the preadjustment (0/10 V), the follow­ing options are available for the voltage out­put: 10/2 V, 10/0 V and 2/10 V.
As a factory setting, the relay outputs are set to mode "Overfill protection“ (mode A). By pushing [+] or [–] and [OK] you can assign the mode "Dry run protection“ (mode B) separately for each relay output. In the next menu items, you can determine the upper and lower switching points for the set mode.
The graphics on the right show the behaviour of the relay outputs and LEDs depending on the level.
High
Low
%
%
100,0
0,0
High %
100,0
Overfill protection
Parameter
High
Low
Relay output
t
The relay of relay output 1 deenergises at the switching point "High“ (safe switching condi­tion).
Dry run protection
Parameter
High
Low
Relay output
t
The relay of relay output 1 deenergises at the switching point "Low“ (safe switching condi­tion).
24 VEGAMET 614
Settings in the "Reduced menu“

6.7 Simulation

Meas.
TAG-
value
No. 1 %
indication
xx,x
Param.
TAG­No. 1
Ad­just­ment
Signal condit­ioning
Out­puts
Simu­lation
Simu­lation Now ! OK ?
Simu­lation %
xx,x
To check outputs and connected instruments, you can adjust any individual percentage value with the keys [+] and [–] in this menu item. Initial point is always the actual meas­ured value. The indicated value flashes when simulation is activated. 15 minutes after set­ting the simulated value, the simulation auto­matically terminates and resets to meas. value indication.

6.8 Password, language, default, reset, menu mode

Password
You can also protect VEGAMET 614 against unauthorised or incorrect adjustment. Acti­vate in the menu "Password“ the option "on“ (with keys [+], [–] and [OK]). Now, you can only check the meas. value on the display. You can still reach any menu item with the arrow and OK keys, but as soon as you try to modify an adjustment, you are asked for the password. Enter the number "614“ (with the keys [+], [–] and [OK]), to carry out the adjustment. Entering the password once is sufficient to open all protected menu items.
Language
In the menu item "Language“, you can choose a language other than German such as English, French etc. as menu language (with keys [+], [–] and [OK]).
Reset
In the menu item "TAG 1 to default“ you reset all settings relating to measurement loop 1 to default. If, for example, you have changed the name of the measurement loop to "Silo 5“, after the reset, the name is again "TAG-No. 1“. Also, all adjustment values that you have entered for measurement loop 1 are now reset to default.
Meas.
TAG­No. 1 % xx,x
Param.
TAG ­No. 1
value indication
Confi­gura­tion
Add’l func­tions
Pass­word
on
off
Langu­age
Eng­lish
French Ger­man etc.
TAG 1 to de fault
Reset OK ?
Reset Now ! OK ?
Reset TAG 1
Menu mode
The menu modes "Reduced“ and "Extended“ are available. With the keys [+], [–] and [OK] you choose the required menu mode. The menu schematics of the reduced menu and the extended menu are shown later in this
Menu
operating instructions manual. The factory
mode
Redu-
setting is "Reduced menu“.
ced
Ex­tended
VEGAMET 614 25
7 Settings in the "Extended menu“

7.1 Configuration of measurement loop

TAG ­No. 1
%
xx,x
Param.
TAG­No. 1
Confi­gura­tion
Config inputs
Config meas. loop
TAG 1
Level
Settings in the "Extended menu“
Mode
Stan­dard
Dif­ference
Option
no options
Appli­cation
Level
Gauge Pressure
Sensor type
Hydro­static
Capac. VEGADIF VEGABAR
The measurement loop configuration is usu­ally provided as factory setting. Should a fundamental modification of the measurement loop configuration be necessary, a "Reset to single measurement“ must be carried out first (in the menu "Additional functions“, "Reset VEGAMET“). Only then can you modify the adjustments in the menu items Application, Sensor type, Mode and Option. You should, therefore, work through the individual menu items in the given sequence. The selection or adjustment options always depend on the adjustment in the previous menu item. If, for example, in the menu item Application "Level" has been set, only a sensor type that is suit­able for level detection can be selected in the menu item "Sensor type". As soon as you have carried out and con­firmed an adjustment in the menu item "Op­tion“, the following message appears on the display: "TAG being created!“.
TAG-
Sensor coor­dination
Posi­tion A
Input no.1
name
TAG ­No. 1
Failure mode
on
off0/4-20mA
You choose the application 4/20 mA if you want to connect an analogue ultrasonic sen­sor, an analogue radar sensor or a sensor of another manufacturer to the VEGAMET.
In the following illustrations, further applica­tion modes are shown. In addition, you will see there which adjustments you have to carry out in the menu items "Sensor type“ and "Mode“.
In the menu item "TAG-Name“ you can assign any name to the measurement loop (see chapter "5.2 Standard menu“).
If you chose "Failure mode off“, the fail safe relay and the failure indication on the front plate become nonoperatable.
26 VEGAMET 614
Settings in the "Extended menu“
Pos. A
Level measurement
Application: Level Sensor: Capacitive electrodes
Hydrostatic pressure transmitters
Differential pressure transmitters Mode: Standard Option: none Parameter: TAG1 level
Gauge measurement
Application: Gauge Sensor: Hydrostatic pressure transmitters Mode: Standard Option: none Parameter: TAG1gauge
Process pressure measurement
Application: Pressure Sensor: Process pressure transmitters (VEGABAR)
Differential pressure transmitters (VEGADIF) Mode: Standard Option: none Parameter: TAG1 process pressure
Pos. A
Pos. A
Level measurement
Gauge measurement
Pos. A
Pos. A
Process pressure measurement as standard pressure measurement
Differential pressure measurement
Pos. A
Application: Pressure Sensor: Differential pressure transmitter (VEGADIF) Mode: Difference Option: none Parameter: TAG1 pressure difference
Process pressure measurement as differential pressure measurement
VEGAMET 614 27

7.2 Configuration of inputs

TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Confi­gura­tion
Config inputs
Input no. 1
Settings in the "Extended menu“
Input from
local Met
MET02 MET03 MET04 ….
Chan­nel no.
S1
Input
undef­ined
Input1 Input2 Input3
Sensor charac­teristics
Min. meas. range 0,00
Max. meas. range 1,00
Input local MET:
Here you can call another VEGAMET (e.g. Met 05) and thereby specify that the input signal is not taken directly from a connected sensor, but from a VEGAMET connected via DISBUS (e.g. VEGAMET 614). The called VEGAMET number corresponds to the DISBUS address of the instrument (see chapter 4.1).
CONNECT
12
on
614
Min. sensor value
4,000
Max. sensor value
20,000
If another VEGAMET has been selected, the menu item "Input undefined" appears in which you can set the input number of the other VEGAMET (see illustration).
The menu items "Min. meas. range“ and "Max. meas. range“ are only visible with hydrostatic pressur e transmitters. You can obtain the relevant sensor data from the test certificate of the hydrostatic pressure trans­mitter.
DISBUS
TAG­No. 1
%
35,9
%
100
+
-
CONNECT
OKESC
Ser.No. 12345678
12
on
Ein­gang Ein-
gang1
%
100
+
-
OKESC
614
Ser.No. 12345678
MET 05 Input 1
"local MET“
28 VEGAMET 614
Settings in the "Extended menu“

7.3 Configuration of outputs

TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Confi­gura­tion
Config inputs
Config meas. loop
Config outputs
Config curr. output
Curr.1 to
TAG ­No. 1
----
Config Volt output
V olt1 to
TAG ­No. 1
----
PC/DCS output and DIS output:
The PC/DCS signal as well as the DIS signal are transmitted via the DISBUS. The PC/DCS output delivers output signals from VEGAMET to the interface converter VEGACOM 557. This interface converter transfers the signals of VEGAMET via differ­ent standard protocols to connected sys­tems (DCS/DCS). In the menu items "DCS 1 to“ up to "DCS 3 to…“ the measurement loop can be assigned or switched off.
Config relay output
Oper­ating relay
Rel. 1 to
TAG ­No. 1
---- ----
Fail safe relay
Relay
Stan­dard
Rel. 2 to
TAG ­No. 1
Config PC/ DCS­outp.
PC/ DCS meas. values
DCS 1 to
TAG ­No. 1
----
Config VEGA­DIS
DIS 1 to
TAG ­No. 1
----
PC/DCS relay status
off
DCS 2 to
----
DIS 2 to
----
PC/DCS input status
off
DCS 3 to
----
Up to three external indicating instruments (VEGADIS 174) can be connected to DISBUS. In the menu items "DIS 1 to…“ up to "DIS 3 to–“ the measurement loop can be assigned or switched off.
In the factory setting, the current, volt and relay outputs are assigned to measurement loop "TAG-No. 1“. All outputs can be individu­ally switched off (----), i.e. prevented from accessing a measurement loop.
DIS 3 to
----
In the menu items "PC/DCS relay status“ and "PC/DCS input status“, it can be specified that the relay mode and input status will also be transmitted via the DISBUS.
VEGAMET 614 29

7.4 Adjustment

TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Adjust­ment
Settings in the "Extended menu“
with medium
Min­adjust at % 0,0
Max ­adjust at % 100,0
w.o. medium
Adjust­ment
mA
Offset correc­tion
Sensor pres­sur’d ? OK ?
Offset corr. Now ! OK ?
0% at
mA
4,000
100% at
mA
20,000
The adjustment with medium corresponds to the procedure in the reduced menu (see appropriate chapter).
- if the medium is changed later on (medium with another density value or DK value) and no new adjustment can be made or
- if the MET indication and the DIS outputs relate to height in meters
note the following: In applications with hydrostatic pressure transmitters, the adjusted density value (see menu "Parameter, Signal conditioning“) must correspond to the value of the medium. In applications with capacitive electrodes, the adjusted DK value must correspond to the value of the medium.
For the adjustment without medium, two anticipated values for level, gauge etc. must be adjusted corresponding to 0 % and 100 % must be entered.
The menu item "Offset correction“ is activated when hydrostatic pressure transmitters are connected. The offset correction should be carried out after installation of the sensor as the sensor values can differ slightly due to varying installation positions (vertical or hori­zontal installations). With the offset correction, the meas. data of the unpressurised sensor (vessel empty) are detected as correction values and taken into account in subsequent measurements.
30 VEGAMET 614
Settings in the "Extended menu“

7.5 Conditioning

TAG ­No. 1 % xx,x
Param.
TAG ­No. 1
Adjust-
Signal
ment
condit­ioning
Scaling
0% corres­ponds 0
Integr
Lin.
ation
curve
time s 0
linear
spherical tank…
Deci-
100%
mal
corres-
point
ponds
888,8
1000
Density in Kg/dm
1,000
prop. to
unde­fined
Meas.
DK
value
value
limita-
(Er)
3
81,00
Unit
– –
tion
nega­tive values yes
Failure mode
Stan dard
>110%
The menu items "Scaling“ and "Integration time“ corresponds to the menu items in the
"reduced menu“ (see appropriate chapter).
The menu items "Density…“ or "DK value… “ are displayed as options when under "Con­figuration measurement loop“ the appropriate sensor type has been selected. The density or DK value must, before adjustment with medium, be so adjusted that it corresponds to the value of the medium (water has a den­sity of 1.0 kg/dm
3
and a dielectric value of
81.00).
The following linearisation curves are avail­able:
- linear (factory setting)
- horiz. cylindrical tank
- spherical tank
- Lin-curve 1
- Lin-curve 2
- Lin-curve 3 Lin-curves 1 … 3 can be edited by the user (see appropriate chapter).
After scaling or linearisation, the required output must be assigned to the scaled or linearised value (menu item "prop. to..." and "Unit...") in the menu range "Parameter adjust­ment of outputs".
Under Meas. value limitation, you can ex­clude negative values.
Failure mode Standard
means that at a sensor current of 3.6 mA or 21 mA, the fail safe relay responds.
Failure mode >110%
generates a fault signal if a meas. value of more than 110 % or less than -10 % is reached.
VEGAMET 614 31

7.6 Parameter adjustment of outputs

Current outputs/Volt outputs
TAG ­No. 1 % xx,x
Param.
TAG ­No. 1
Signal condit­ioning
Out­puts
Adjust­ment
Settings in the "Extended menu“
Cur­rent out­puts
Cur­rent output 1
Volum e TARE%
prop. to
Per­cent
Volt out­puts
Volt output 1
prop. to
Per­cent
Volum e TAR E %
Unit
0,0%
Unit
0,0%
Current output
0/20mA 20/4mA 20/0mA free
Volt output
0/10V
10/2V 10/0V 2/10V free
Cur­rent at 0%
4,000
0,0 ..20,0
In the menu item "prop. to“, you can choose between percent and volume. "Prop. to vol­ume“ is then useful when under "Signal condi­tioning - Linearisation curves“, for example, a spherical tank or an individually defined linearisation curve is selected. The output current or the output voltage is then propor­tional to the volume of the tank contents.
Unit:
Selection list dependent on the choice in the previous menu item "prop. to“ (see chapter "8 Measured quantity and units“).
Volt output/Current output:
If "free“ is chosen, the following (light grey) menu items appear:
Volt at 0%
0,000
0,0 ..10,0
Current at 100%
20,000
0,0 ..20,0
Volt at 100%
10,000
0,0 ..10,0
Failure mode
0mA
22mA
- ­0% 100%
Failure mode
0V
11V
- ­0% 100%
Current limita­tion
on
off
Volt limita­tion
on
off
- Volt at 0 %/100 %: Individual voltage values between 0 V and +10 V can be set.
- Current at 0 %/100 %: Individual current values between 0 mA and +20 mA can be set.
Failure mode:
The height of the output current/output volt­age in case of failure is determined. If "--“ is chosen, the actual value is maintained.
Volt limitation/Current limitation on:
Voltage/current remain within the values which are given in the menu item "Voltage output/current output".
32 VEGAMET 614
Settings in the "Extended menu“
Relay outputs
TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Adjust­ment
Signal condit­ioning
Out­puts
Cur­rent out­puts
Volt outputs
Relay outputs
Relay output 1
prop. to
Per­cent
Volume Height Pressure
Relay output 2
like relay output 1
Unit
0,0%
0,00 %
Mode
Over­fill protec.
Dry run protection Switching window on Switching window off Rising tendency Falling tendency
In the menu item "prop. to“, you choose a parameter to which the relay reacts. You can choose between percent and volume ("prop. to volume“ is useful when under "Conditioning
- Linearisation curves“, for example, a spheri­cal tank or a user-programmable lin. curve is selected). In the next menu item, you can select the suitable Unit. In the menu item "Mode“, the mode of the relay can be se­lected. The individual relay modes are de­scribed on the following pages.
If mode "Rising tendency“ or "Falling ten­dency“ is selected, the menu items "Devia­tion“, "Dev. per time“, "Cycle time“ and "Number of cycles“ appear.
Low %
0,0
High %
100,0
Devia­tion s 1,0
Devia­tion per time
Cycle time s 1
Failure mode
off
hold
Number of cycles 10
Add’l func­tions
Switch­ing delay
t on s
0
t off s
0
With all other modes, the menu items "Low“ and "High“ appear. There you can determine the switching points for the relay. The menu item "Failure mode“ always ap­pears. "Failure mode off“ causes the relay to deenergise when a failure (e.g. sensor shortcircuit) occurs. "Failure mode hold“ causes the actual relay status to be main­tained when a failure occurs.
Under "Add’l functions“ you can adjust a switch on delay (t on) and a switch off delay (t off) of the relay of max. 600 s (with the relay modes "Rising tendency“ or "Falling ten­dency“ no switching delay can be set).
VEGAMET 614 33
Settings in the "Extended menu“
Relay mode: overfill protection
The relay deenergises at switching point "High“ (safe condition).
Relay mode: dry run protection
The relay deenergises at switching point "Low“ (safe condition).
Relay mode: switching window on
The relay is energised within the switching window.
Relay mode: switching window off
The relay is deenergised within the switching window.
Parameter
High
Low
t
Relay output
Parameter
High
Low
t
Relay output
Parameter
High
Low
t
Relay output
Parameter
High
Low
t
Relay output
34 VEGAMET 614
Settings in the "Extended menu“
Tendency determination
The level change within the cycle time (ta) is determined and after completion of all cycles (n), an average value is generated out of the sum of the level changes. If this average value ex­ceeds a previously defined % value, the tendency determination responds, i.e. an energised relay deenergises. If "Rising tendency“ or "Falling tendency“ are selected, the menu items "Deviation in %“ and "Deviation per time“ are activated.
%
t ges.
t
a
–– Mode Rising tendency
The relay deenergises when the rising average value of "t tot.“ exceeds the previously defined % value.
Falling tendency
Relay output
ta = cycle time n = number of cycles
%
4 n=4
321
t ges.
t
a
same dependence, however with falling average value
4 n=4
321
Relay output
ta = cycle time n = number of cycles
–– Deviation in % 2 If the level change exceeds the % value set
here, the tendency determination responds. 0 … 110 % Example 2 % (change) per t tot.
–– Deviation per time
t
t
–– Cycle time
in s 60 Adjustment range 0 … 999 s
Example 60 s correspond to 1 minute
–– Number of
cycles 4 Adjustment range 0 … 99 cycles
Example: t tot = ta • n = 60 • 4 = 240 s = 4 min, i.e. after every 4 min., the average value of the deviation is generated and the result is com­pared with the given deviation in %, here in the example = 2 %
VEGAMET 614 35
MET indication/PC/DCS outputs/DIS outputs
TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Settings in the "Extended menu“
Signal condit­ioning
Out­puts
Cur­rent out­puts
Volt out­puts
Relay out­puts
MET indica­tion
prop. to
Per­cent
scaled Height …
Adjust­ment
MET indication/Unit:
In the menu item "prop. to“, you choose the parameter to which the VEGAMET display reacts (if you have carried out a scaling un­der the menu item "Signal conditioning“, "prop. to scaled“ will have been automatically set, i.e. the display will indicate the scaled value). "Prop. to volume“ is then useful if you have selected, for example, a spherical tank or a user-programmable lin. curve under "Signal conditioning - Linearisation curves“. The indicated value of the VEGAMET display then reacts proportionally to the volume of the tank contents.
DIS
PC/
outputs
DCS outputs
Unit
0,0%
DCS output 1
prop. to
Per­cent
scaled Height …
DIS output 1
prop. to
Per­cent
scaled Height …
Unit
DIS
DIS
output
output
3
2
like DIS output 1
Unit
0,0%
DCS
DCS
output
output
3
2
like DCS output 1
PC/DCS outputs and DIS outputs:
Are adjusted according to the same proce­dure as the MET indication.
36 VEGAMET 614
Settings in the "Extended menu“

7.7 Simulation 7.8 Special function: Reset

TAG ­No. 1 % xx,x
Param.
TAG ­No. 1
Out-
Adjust­ment
Signal condit­ioning
puts
Simu­lation
Simu­lation Now! OK?
Simu­lation %
XX,X
To check the outputs and connected instru­ments, you can adjust in this menu item any individual percentage value with the keys [+] and [–]. The starting point is always the ac­tual measured value. The indicated value flashes when the simulation is activated. 15 minutes after setting the simulated value, the simulation is automatically terminated and the display reset to measured value indication.
TAG ­No. 1 % xx,x
Param.
TAG­No. 1
Out-
Simu-
Adjust­ment
Signal condit­ioning
puts
lation
Spe­cial func­tions
Reset
Level
Reset OK ?
Reset Now!
OK ?
With this reset, all parameter values of the measurement loop TAG-No. 1 are reset to factory settings (empty and full adjustment, relay outputs, current output, volt output and scaling of the meas. value indication are reset).
VEGAMET 614 37

7.9 Password, language, menu mode

See chapter "6 Settings in the Reduced menu“.
TAG ­No. 1 %
Param.
Confi­gura­tion
Add’l func­tions
Pass­word off
lin. curve
InfoEdit
Lang-
Reset
uage
VEGA-
Eng-
MET
lish
TAG­No. 1

7.10 Special function: Manual correction

TAG ­Nr. 1 % xx,x
Param.
TAG­Nr. 1
Adjust­ment
Signal condit­ioning
Out­puts
Simu­lation
Spe­cial func­tions
Reset
Level
Manu­al corr.
Manual offset correction
(only with hydrostatic pressure transmitters) This correction can be carried out to com­pensate changes of the sensor values due to ageing. In order to do this, the sensor must be in an unpressurized condition (empty vessel).
Manual real value correction
In the menu item "Correction % 0.0“, you can enter a percentage value which corresponds to the actual level.
Ser­vice
Settings in the "Extended menu“
Menu mode
Exten­ded
Redu­ced
Offset correc­tion
Offset correc­tion OK?
Correc­tion Now ! OK ?
Real value corr.
Real value corr. OK?
Correc­tion %
0,0
Correc­tion Now ! OK ?
38 VEGAMET 614
Settings in the "Extended menu“

7.11 Linearisation curves

TAG ­No. 1 % xx,x
Param.
Confi-
Add’l gura­tion
func-
tions
Pass-
word
off
Edit lin. curve
Lin. curve1
TAG­No. 1
Lin. curve2
Lin. curve3
Add lin. point
x % 0,0 y V% 0,0
like LIN-curve 1
Edit lin. curve1
x 0 %
0,0
y 0 V% 0,0
x 1 %
100,0
y 1 V% 100,0
Index marker number (0…32)
Linearisation curve 1 … 3
A linearisation curve is generated by a cer­tain number of index markers and their value pairs. A value pair consists of a value for level percent (X %) and a value for volume percent (Y V %). Up to max. 32 index mark­ers can be added. A linearisation curve can be terminated after any individual number of index markers. The signal conditioning instru­ment terminates the linearisation curve auto­matically with the values X = 100 % and Y = 100 %.
The data for the value pairs can be deter­mined by incremental filling or can be taken from a table of values provided by the vessel manufacturer.
An example of incremental filling
Initial situation:
- you have already carried out the 0 % and 100 % adjustment
- the total volume of the vessel is known to you, for example 300 m
- the gauging volume in this example was set at 15 m
3
3
Delete lin. point
x 2 %
100,0
y 2 V% 100,0
x 32 %
100,0
y 32V% 100,0
x 0,0 y 0,0
delete
De­lete Now?
x 100,0 y 100,0
delete
De­lete Now?
1st index marker
- fill the vessel with the liquid quantity of the gauging volume of 15 m
3
- the value for level percent is indicated on VEGAMET, transfer this value into the lin­earity protocol, column X %
- the value for volume percent must be cal­culated acc. to the following formula
100 % x gauging volume
Y 1 V = ––––––––––––––––––––––––
total volume
100 % x 15 m
= ––––––––––––––– = 5 %
300 m
3
3
Transfer this value also into the linearity protocol, column Y V %.
2nd index marker, etc.
See also the following illustration.
VEGAMET 614 39
Illustration of a linearisation curve
Settings in the "Extended menu“
X (in %)
100
80
60
40
20
Add lin. point
x % 0,0 y V% 0,0
With [OK] the new value pair is automatically placed at the correct position in the linearisation curve. The al­ready present index markers are re-sorted.
0
X1 %
12,0
Y1 V %
5,0
Edit lin. curve 1
x 0 %
x 1 %
100,0
y 1 V% 100,0
x 2 %
100,0
y 2 V% 100,0
0,0
y 0 V% 0,0
Select the index markers 1 … 32 with [–>] or [<–], edit the Y value with [+] or [–], accept with [OK].
40 60 80 100
De­lete lin. point
x 0,0 y 0,0
delete
De­lete now?
X32 %
100,0
Y32V %
100,0
x100,0 y100,0
delete
De­lete now?
To delete the index markers, select the value pairs with [– >] or [<–]. With [OK] the value pair and the corre­sponding index marker are deleted from the lin. curve. The remaining index markers move up.
V (in %)20
40 VEGAMET 614
Settings in the "Extended menu“
Linearity protocol
A linearisation curve is entered in the menu item "Add. lin. point“.
Linearisation curve 1
Index Value pair marker no. X % Y V %
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
29
30
31
32
Linearisation curve 2
Index Value pair marker no. X % Y V %
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
29
30
31
32
Linearisation curve 3
Index Value pair marker no. X % Y V %
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
29
30
31
32
Note
Date
Name
VEGAMET 614 41

7.12 Info

TAG ­No. 1 % xx,x
Param.
Confi­gura-
TAG-
tion
No. 1
Add’l func­tions
Settings in the "Extended menu“
Pass­word
off
Lin. curve
Info
Input
VEGA-
info
MET info
Input1 Type
MET614
Sensor type
hydro­static
Input from
local MET
All menu items under "Info“ only have display function.
Pro­gram info
Pro­gram info
xxxxxx
Serial number
xxxx
xxxx
Chan­nel no.
S1
Meas. loop info
TAG 1
TAG ­No. 1
Min­adjust at %
0,0
Instr. addr.
In­put
undef­ined
Min­adjust
0,000
1
Min. meas. range
bar
Softw. vers.
V1.13 06
Sensor charac­teristics
0,00
Max­adjust at %
100,0
Softw. date
47/97
Actual switch status
xx,xxx
Max. meas. range
1,00
Max­adjust
bar
1,000
Param. vers.
5
Min. sensor value
4,000
Pa­ram­eter
Level
Max. sensor value
20,000
42 VEGAMET 614
Settings in the "Extended menu“

7.13 Reset VEGAMET

TAG ­No. 1 % xx,x
Param.
Confi-
Add’l gura­tion
func-
tions
TAG­No. 1
Pass­word
off
Lin. curve
Lang-
Info Reset
uage
Eng­lish
With the function "TAG 1 to default“, you reset the whole configuration and all param­eter adjustments to factory setting. However, the basic configuration remains, e.g. "Level measurement/Hydrostatic“.
With the function "Reset TA G 1“, the basic configuration is also deleted. Then, the meas­urement loop must be created completely anew (config. meas. loop).
With the function "Reset sensor values“, you delete the entered sensor data of the con­nected sensor.
VEGA­MET
Reset
Reset TAG 1
Delete TAG1?
Reset
OK?
Reset Now!
OK?
Reset sensor values
Reset input 1
Reset
OK?
Reset Now!
OK?
lin.­curves
Reset lin. curve1
Reset
OK?
Reset Now!
OK?
Reset lin. curve2
Reset
OK?
Reset Now!
OK?
Reset lin. curve3
Reset
OK?
Reset Now!
OK?
Reset confi­gura­tion
TAG 1 to default
Reset
OK?
Reset Now!
OK?
to single meas.
With the function "Reset lin-curves“, you can delete your manually edited linearisation curves.
With "Reset all curves“, you delete all to­gether, with "Reset lin-curve 1“ you always delete only one curve.
The three pre-programmed lin-curves "linear, horiz. cylindrical tank, spherical tank“ cannot be deleted.
Reset all curves
Delete all curves?
Reset
OK?
Reset Now!
OK?
VEGAMET 614 43

8 Measured quantity and units

Measuring results and units
With all outputs and with scaling, you find the menu items "prop. to“
and "Unit“. Here you can choose a meas. quantity and a suitable unit. The list of the units depends on the selected meas. quantity. In the table, the available units are listed.
Current/V olt output
prop. to Unit
Percent 0.0 %
Vol ume V %
VEGADIS/DCS/MET indication
prop. to Unit
Percent 0.0 %
0.00 %
Vol ume V %
Height m
Pressure bar
scaled (like with
scaling)
Relay outputs
prop. to Unit
Scaling
prop. to Unit
Percent %
Vol ume m
Height m
Pressure bar
Mass kg
Density kg/dm
3
hl l gal V %
3
ft
3
in
dm cm mm yd ft in
mbar psi hPa
t lb
g/cm
3
3
Percent 0.0 %
Vol ume V %
Height m
Pressure bar
44 VEGAMET 614
Diagnosis

9 Diagnosis

9.1 Maintenance

The instrument is maintenance-free.

9.2 Simulation

Note
When the simulation is activated, the entire display flashes. The measurement data deliv­ered by the sensors are not released for processing. You should, ther efore, quit this menu item as soon as possible. After 15 minutes, there is an automatic reset to meas. value indication.

9.3 Fault signal

The signal conditioning instrument and the connected sensor are continuously moni­tored during operation. During parameter adjustment, the adjusted values are checked for plausibility. In both cases, a fault signal can be triggered by irregularities.
In case of failure, an error code is displayed (only within the meas. value indication), the fail safe relay deenergises, the signal lamp lights and the outputs react according to their preset operational mode.
Configuration
For each individual measurement loop, you can determine if a fault signal should be trig­gered or not. See menu range "Configuration measurement loop“, menu item "Fault signal“.
Parameter adjustment
In the menu item "Failure mode“ you can determine individually for each measurement loop whether and how an overrun of the measuring range should trigger a fault signal.

9.4 Repair

For safety and warranty reasons, any internal work on the instruments, apart from that involved in normal installation and electrical connection, must be carried out only by VEGA personnel.
In case of defect, please return the affected instrument with a short description of the fault to our repair department.
The error codes are listed in section "9.5 Error codes“ on the following pages.
The diagnosis info is transmitted as a scroll­ing text info.
VEGAMET 614 45

9.5 Error codes

Error code Meaning
Diagnosis
E004 This operation is not supported by the instrument (different software versions).
E014 Possible short-circuit
E015 Possible short-circuit
E016 Empty/full adjustment reversed. The values of the empty adjustment are above
E017 Adjustment span too small. The adjustment values are too close together or are
E021 Span of the scaling values too small or values reversed. The scaling values are
E022 Scaling span too big.
You have tried to activate a function with a newer software version of VEGA Visual Operating in an instrument with older software version. However, the instrument cannot support this operation. Have the software of your instrument updated.
Probable reasons:
- short-circuit
- sensor is defective Check the connection cable and, if necessary, the sensor. Also possible
- an incorrect measuring range is adjusted on the capacitive electrode. Adjust a smaller range.
Probable reasons:
- no sensor connected
- line break
- sensor is defective Check the connection cable and, if necessary, the sensor.
the values of the full adjustment. Carry out the adjustment again.
identical. Carry out the adjustment again.
too close together or are identical. Please check the scaling.
E027 Actual measured value is less than -10 %.
E28 Actual measured value is more than 110 %.
E031 Same DISBUS address. At least one other instrument with the same DISBUS
E032 Instrument address 0. Instrument address 0 is set on VEGAMET. With this
E034 Instrument error. A considerable error was detected in the instrument (possibly
46 VEGAMET 614
address is connected to the DISBUS. Please check the DISBUS address.
address, VEGAMET does not participate in the DISBUS communication, even if the DISBUS is wired. If necessary, modify the instrument address.
defective EEPROM). Disconnect voltage and then connect again (cold start). If the error is not eliminated, please contact your VEGA agency.
Diagnosis
Error code Meaning
E035 Instrument error. A serious error was detected in the instrument (check sum
error in EPROM). Disconnect voltage and then connect again (cold start). If the error is not eliminated, please contact your VEGA agency.
E050 Remote VEGAMET not found. The VEGAMET from which a measured value is
expected cannot be found. Reasons:
- the remote VEGAMET is not connected
- no VEGAMET with this instrument address connected
- line break (DISBUS)
- short-circuit (DISBUS)
- the remote VEGAMET is defective
- interfered communication (DISBUS) Also possible:
- failure in the DISBUS transmitter/receiver part of VEGAMET Please check the instrument address on both VEGAMETs, the connection cable, the remote VEGAMET and, if necessary, this VEGAMET.
E051 Failure during transmission of measured values via DISBUS. It is not possible
to receive a valid measured value via DISBUS from the remote VEGAMET; the communication with the remote VEGAMET, however, is okay. Reason:
- failure on remote VEGAMET
- the input of the remote VEGAMET, which should be transmitted to, is not yet configured Please check the remote VEGAMET and, if necessary, its input configuration.
E052 The input number of the VEGAMET from which a measured value is expected
has not yet been assigned.
E053 Span of the sensor characteristics values too small. The sensor characteristics
values are too close together or are identical.
E054 Sensor characteristics values reversed. The min. sensor characteristics value
is higher than the max. sensor characteristics value.
E060 Span of the current output values too small. The values for the current output
are too close together or are identical. Please check the adjustment of the current output.
E061 Span of the voltage output values too small. The values for the voltage output
are too close together or are identical. Please check the adjustment of the voltage output.
E063 Incorrect sensor characteristics values. Please check the sensor characteris-
tics values
E102 A reset of the configuration was carried out on this VEGAMET via the key-
board.
VEGAMET 614 47
Error code Meaning
Diagnosis
E110 Switching hysteresis too small. The switching points are too close together or
are identical.
E111 Relay switching points swapped. The relay switching points are reversed with
respect to the selected relay mode.
48 VEGAMET 614
Menu schematic “reduced menu”

10 Menu schematics

10.1 Menu sc hematic “reduced menu”
TAG­No. 1 % xx,x
Param.
TAG­No. 1
actual measured value
Confi­gura­tion
Add’l func­tions
ESC
OK
Ad­just­ment
Pass­word
off
Sensor type
Hydro­static
Sig­nal condi­tioning
Scal­ing
TAG­name
TAG ­No. 1
The sensor type can only be modified, when a "Reset TAG 1“ has been carried out first.
Out­puts
Integr ation time s
0
Current output 1
4/20mA
Lang­uage
Eng­lish
Volt output 1
0/10V
TAG 1 to de­fault
Reset
OK ?
Reset Now !
OK ?
Relay output 1
Mode
Over­fill protec
Reset TAG 1
Delete TAG 1?
Reset OK ?
Reset Now ! OK ?
Menu mode
Redu­ced
Relay output 2
like relay output 1
Low %
0,0
Simu­lation
Simu­lation Now ! OK ?
Simula­tion %
xx,x
High %
100,0
With these keys you move in the menu field
In white letters
Lang­uage
you can see
Eng-
the parameters
lish
which can be modified with the [+] or [– ] key and saved with the [OK] key.
Bold print/italic
Param.
is the sensor
TAG­No. 1
or measured
value informa­tion which cannot be modified in this position.
Light grey
Relay
menu items
output 2
are only dis-
played if
necessary (depending on the adjustment in other menu items).
with medium
Min­adjust at %
0,0
0% corres­ponds
Max­adjust at % 100,0
100% corres­ponds
1000
0
without medium
0% at mA 4,000
Deci­mal point
888,8
100% at mA 20,000
prop. to
unde­fined
Unit
– –
VEGAMET 614 49
Menu schematic “extended menu”
TAG ­No. 1
%
xx,x
Param.
TAG­No. 1
Adjust­ment
with medium
10.2 Menu schematic “extended menu ”
Unit
0,0%
Current output
4/20mA
3
Add’l func­tions
DK value (Er)
81,00
Unit
– –
Relay outputs
Relay output 1
prop. to
Per­cent
Volt output
0/10V
Current at 0%
4,000
Relay output 2
like relay output 1
Volt at 0%
0,000
Current at 100%
20,000
Meas. value limita­tion
nega­tive values yes
Signal condi­tioning
prop. to
Per­cent
Scaling Lin.
curve
linear
100%
0%
corres-
corres-
ponds
ponds
1000
0
without medium
Out­puts
Cur­rent out­puts
Cur­rent output 1
Confi­gura­tion
see following pages
Volt outputs
Volt output 1
prop. to
Per­cent
Unit
0,0%
Integr ation time s 0
Deci­mal point
888,8
Density in Kg/dm
1,000
prop. to
unde­fined
MET indica­tion
prop. to
Per­cent
Volt at 100%
10,000
Failure mode
0mA
Failure mode
Stan dard
Unit
0,0%
Unit
0,0%
Failure mode
0V
Current limita­tion
on
PC/ DCS outputs
PC/ DCS output 1
prop. to
Per­cent
Mode
Overfill protec­tion
Volt limita­tion
on
PC/ DCS output 2
like DCS output1
Unit
0,0%
Low %
0,0
PC/ DCS output
High %
100,0
Min­adjust at % 0,0
Max­adjust at % 100,0
Adjust­ment
mA
Offset correc­tion
Sensor unpres­sur’d ? OK ?
Offset corr. Now ! OK ?
0% at
mA
4,000
100% at
mA
20,000
50 VEGAMET 614
Menu schematic “extended menu”
DIS outputs
DIS output 1
prop. to
Per­cent
Devia­tion % 1,0
DIS output 2
like DIS output 1
Unit
0,00%
De­viation per time
Cycle time s 1
DIS output 3
Fail­ure mode
off
Number of cycles 10
Simu­lation
Simu­lation Now! OK?
Simu­lation %
XX,X
Add’l func­tions
Switch­ing delay
t on s
0
Spe­cial func­tions
Reset
Level
Reset OK ?
Reset Now!
OK ?
t off s
0
Manu­al corr.
Offset corr.
Offset corr. OK?
Correc­tion now ! OK ?
Real value corr.
Real value corr. OK?
Correc­tion % 0,0
Correc­tion Now ! OK ?
Bold print/italic is the sensor or measured value information which cannot be modified in this position.
In white letters you can see the parameters which can be modi­fied with the [+] or [–] key and saved with the [OK] key.
Light grey menu items are only displayed if necessary (de­pending on the adjustment in other menu items).
ESC
OK
With these keys you move
Sensor type
Hydro­static
Lang­uage
Eng­lish
Cur­rent at 100%
20,000
in the menu field
VEGAMET 614 51
Menu schematic “extended menu”
TAG ­No. 1
%
xx,x
Param.
TAG­No. 1
see previous pages
Measured value indication
Config inputs
Config meas. loop
TAG 1
Level
Confi­gura­tion
Config outputs
Config current output
Curr.1 to
TAG ­No. 1
Config Volt output
Volt1 to
TAG ­No. 1
Add’l func­tions
see following pages
Config relay output
Ope­rating relay
Rel. 1 to
TAG ­No. 1
Fail safe relay
Relay
Stan­dard
Rel. 1
Stan­dard
Config PC/ DCS output
PC/ DCS meas. values
DCS 1 to
TAG ­No. 1
Rel. 2 to
TAG ­No. 1
PC/DCS relay status
off
DCS 2 to
----
Rel. 1
Stan­dard
Config VEGA­DIS
DIS 1 to
TAG ­No. 1
DCS 3 to
----
DIS 2 to
----
DIS 3 to
----
Appli­cation
Level
1) 1) 1) 1)
1)
Input no. 1
Input
Chan-
from
nel no.
local Met
S1
Sensor type
Hydro­static
The parameters in these menu items can only be modified, when a "Reset to single measurement“ has been carried out first.
Input
unde­fined
Mode
Stan­dard
Sensor charac­teristics
Min. meas. range 0,00
Option
no option
Max. meas. range 1,00
Sensor coordi­nation
Posi­tion A
In­put1
Min. sensor value
4,000
TAG­name
TAG ­No. 1
Max. sensor value
20,000
Fault signal
on
52 VEGAMET 614
Menu schematic “extended menu”
Bold print/italic is the sensor or measured value information which cannot be modified in this position.
In white letters you can see the parameters which can be modi­fied with the [+] or [–] key and saved with the [OK] key.
Light grey menu items are only displayed if necessary (de­pending on the adjustment in other menu items).
ESC
OK
With these keys you move
Sensor type
Hydro­static
Lang­uage
Eng­lish
Cur­rent at 100%
20,000
in the menu field
VEGAMET 614 53
Menu schematic “extended menu”
TAG ­No. 1
%
xx,x
Param.
TAG­No. 1
see previous pages
Measured value indication
Confi­gura­tion
see previous pages
Pass­word
off
Edit lin. curve
Lin. curve1
Add’l func­tions
Info Lang-
xxxx
S1
Meas. loop info
TAG 1
TAG ­No. 1
Min­adjust at %
0,0
Instr. addr.
Input
undef­ined
1
Input info
Input 1 Type
Sensor type
hydro­static
Lin. curve2
VEGA­MET info
MET614
Input from
local MET
Lin. curve3
Pro­gram info
Pro­gram info
xxxxxx
Serial number
xxxx
Chan­nel no.
Min­adjust
bar
0,000
Softw. vers.
V1.13 06
Sensor charac­teristics
Min. meas. range
0,00
uage
Eng­lish
Max ­adjust at %
100,0
Softw. date
47/97
Act. sensor value
xx,xxx
Max. meas. range
1,00
Max­adjust
bar
1,000
Param. vers.
5
Min. sensor value
4,000
Param­eter
Level
Max. sensor value
20,000
like LIN-curve 1
Add lin. point
x % 0,0 y V% 0,0
Edit lin. curve 1
x
0 %
0,0
y 0 V% 0,0
x 1 % y 1 V%
100,0
x 2 %
100,0
100,0
y 2 V% 100,0
Index marker number (0…32)
x32 %
100,0
y32 V% 100,0
Delete lin. point
x 0,0 y 0,0
delete
De­lete now?
x100,0 y100,0
delete
De­lete now?
54 VEGAMET 614
Menu schematic “extended menu”
Reset VEGA­MET
Reset confi­gura­tion
TAG 1 to de­fault
Reset
OK?
Reset Now!
OK?
Ser­vice
to single meas.
Reset TAG 1
Delete TAG 1 ?
Reset
OK? Reset
Now! OK?
Reset sensor values
Reset input 1
Reset
OK?
Reset Now!
OK?
Menu mode
Ex­tended
Reset lin.­curves
Reset lin. curve1
Reset
OK?
Reset Now!
OK?
Reset lin. curve2
Reset
OK?
Reset Now!
OK?
Reset lin. curve3
Reset
OK?
Reset Now!
OK?
Reset all curves
Delete all curves?
Reset
OK? Reset
Now! OK?
Sensor type
Hydro­static
Bold print/italic is the sensor or measured value information which cannot be modified in this position.
In white letters you can see the parameters which can be modi­fied with the [+] or [–] key and saved with the [OK] key.
Light grey menu items are only displayed if necessary (de­pending on the adjustment in other menu items).
ESC
OK
With these keys you move
Lang­uage
Eng­lish
Cur­rent at 100%
20,000
in the menu field
VEGAMET 614 55
VEGA Grieshaber KG Am Hohenstein 113 D-77761 Schiltach Phone (07836) 50-0 Fax (07836) 50-201 E-Mail info@de.vega.com
www.vega.com

Safety information

Please read this manual carefully, and also take note of country-specific installation standards (e.g. the VDE regulations in Germany) as well as all prevailing safety regulations and acci­dent prevention rules. For safety and warranty reasons, any internal work on the instruments, apart from that in­volved in normal installation and electrical con­nection, must be carried out only by qualified VEGA personnel.

Note Ex area

Please note the attached safety instructions containing important information on installation and operation in Ex areas. These safety instructions are part of the oper­ating instructions and come with the Ex ap­proved instruments.
ISO 9001
All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing sys­tems correspond to the latest information at the time of printing.
Technical data subject to alterations
2.21 861 / March 2001
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