VEGA MET407Z User Manual

VEGAMET 407 Z
TIB • Technical Information • Operating Instructions
Signal conditioning instrument for continuous level measurement
Supply for
- one pressure sensor or
- one capacitive measuring electrode
Conditioning of analog transmitted measuring data
VEGA Grieshaber KG
Am Hohenstein 113 Postfach 11 42 D-77757 Schiltach Phone 0 78 36/50-0
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VEGAMET
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Contents
Contents of the instruction manual
The described module must only be inserted and operated as described in this TIB. Please note that other action can cause damage or destruction for which VEGA does not take responsibility.
The measuring systems certified as overfill protection acc. to WHG and as overfill protection acc. to the regulation for combustible liquids (VbF) are listed on page 6 and 7.
Security information
Introduction Contents of the instruction manual .....................................................2
Security information ............................................................................2
Product description .............................................................................3
Technical Information Configuration of a signal conditioning instrument ...............................3
Configuration of a measuring system .................................................3
Technical data ....................................................................................4
Galvanical separation .........................................................................5
Dimensional drawing ..........................................................................5
Approvals ............................................................................................6
Mounting instructions ..........................................................................8
Electrical connection ...........................................................................8
Operating surface Indication and operating elements ......................................................9
Operation...........................................................................................10
Set-up ...............................................................................................10
Parameter adjustment Empty / full adjustment ..................................................................11
Integration time .................................................................................12
Simulation .........................................................................................12
Password ..........................................................................................13
Alarm information Alarm signal ......................................................................................13
Fault diagnosis .................................................................................14
The
Technical Information / Operating instruc-
tions is called TIB. It contains all necessary infor-
mation for correct:
- installation
- connection
- set-up
- parameter adjustment of the signal conditioning instrument VEGAMET 407 Z.
If you feel that any points in this data sheet are not adequately covered our technical sales or service departments will be pleased to assist.
Additional copies of this data sheet are freely available and are automatically supplied with quotations and purchases product.
Introduction
Product description
The signal conditioning instrument VEGAMET 407 Z is used for manifold applications for continuous level measurement.
VEGAMET 407 Z is integrated in a series 400 plastic housing.
A sensor (pressure transmitter or capacitive mea­suring electrode) can be connected via a two-core line to the signal conditioning instrument. This line is responsible for the power supply from the signal conditioning instrument to the sensor. The measur­ing currents are transmitted analog from the sensor to the signal conditioning instrument and evaluated.
The signal conditioning instrument can be calibrated and adapted to the measurement by the user via parameter adjustment.
These adjustments are made without additional facilities and tools via a 5-button keyboard integrated on the front panel.
Configuration of a signal conditioning instrument
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VEGAMET
407 Z
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4-digit LC-display current output 0/4 … 20 mA voltage output 0 … 5 V voltage output 0 … 10 V
Fail safe relay Alarm LED
capacitive measuring electrode
pressure transmitter
Input Signal conditioning instrument Outputs:
50.0
%
Capacitive measuring electrode with oscillator
or
Pressure transmitter with oscillator
Optional auxiliary instruments e.g.: - Overvoltage arresters
- Indicating meters VEGADIS 171 (connection 0 … 20 mA)
- Auxiliary level switch VEGASEL ……
- Safety barrier type 145
Configuration of a measuring system
Signal conditioning instrument
VEGAMET 407 Z mounted into plastic housing of series 400
Technical Information
Technical data
Power supply Operating voltage value tolerance frequency
Standard 230 V AC +10 % –15 % 50 / 60 Hz Options 110 V AC
130 V AC +15 % –10 % 50 / 60 Hz 240 V AC 24 V AC 42 V AC +15 % –10 % 50 / 60 Hz 48 V AC 16 … 60 V DC
Power consumption approx. 6 VA or 4 W
Measuring data Supply voltage for capacitive
measuring electrode or pressure transmitter 24 V (max. 26 V) short-circuit proof, galvanically isolated Data transmission analog Connection cable 2-core, unscreened (standard line) Resistance per conductor max. 200 Valid measured values 2 … 22 mA Fault signal at < 2 mA; > 22 mA
Min. measuring distance 300 µA Indication LC-display 4-digit Current output Range 0 … 20 mA or 4 … 20 mA
Load max. 750
Galvanical separation to power supply unit and input
Resolution 0,05 % of range
Linearity error 0,05 % of range
Temperature error 0,06 % / 10 K of sensor Voltage output 1 Range 0 … 10 V, max. 1 mA
Galvanical separation to power supply unit and to input
Resolution 0,05 % of range
Linearity error 0,1 % of range
Temperature error 0,06 % / 10 K of sensor Voltage output 2 Range 0 … 5 V, max. 1 mA
Galvanical separation to power supply unit and to input
Resolution 0,05 % of range
Linearity error 0,1 % of range
Temperature error 0,06 % / 10 K of sensor Fail safe relay Relay data:
1 spdt floating
Contact material Ag CdO and Au plated
min. turn-on voltage 10 mV
switching circuit 10 µA
AC DC
max. turn-on voltage U = 250 V U = 60 V
switching circuit I = 2 A I = 1 A
max. breaking capacity S = 125 VA P = 54 W Operating Permissible operating temperat. –20°C … +60°C
conditions Storage and transport temperat. –20°C … +70°C Electrical Protection IP 40
protective measures Protection class II Mechanical Series Panel mounting, housing plastic ABS light grey
data Dimensions W = 53 mm, H = 127 mm, D = 143 mm
Weight approx. 700 g
Technical Information
127
110
58
4,8
143
22,6
8,7
15,8
2
(dimensions in mm)
Dimensional drawing
Galvanical separation
Transparent cover Plug-in socket
Holes ø 4,5 or thread M4
Block diagram
Input Mains
Current output Voltage outputs Fail safe relay
Measuring data input Power supply
Microcomputer control and outputs
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