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VEGAMET 307 / 308
TIB • Technical Information • Operating Instructions
60
40
20
0
%
0
mA
4
A B
VEGAMET 308
80
100
Signal conditioning
instrument
for continuous level
measurement
• for connection of a
capacitive measuring
electrode
or
• a pressure sensor
VEGA Grieshaber KG
Am Hohenstein 113
Postfach 11 42
D-77757 Schiltach
Phone 0 78 36/50-0
Fax 0 78 36/50-201
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Summary of Contents for Vega VEGAMET 308
- Page 1 Signal conditioning instrument for continuous level measurement • for connection of a capacitive measuring electrode • a pressure sensor VEGAMET 308 VEGA Grieshaber KG Am Hohenstein 113 Postfach 11 42 D-77757 Schiltach Phone 0 78 36/50-0 Fax 0 78 36/50-201...
- Page 2 Application These signal conditioning instruments VEGAMET The VEGAMET 308 is additionally equipped with 307 / 308 are used for level proportional output and an integral level switch with adjustable switching indication of levels (continuous level measure- hysteresis. Therefore level dependent switching ment).
- Page 3 0 … 10 V, max. 1 mA (short-circuit protected) Resolution 0,05 % Linearity error 0,025 % measuring range Temperature error 0,025 % measuring range / 10 K Relay output (only VEGAMET 308) Contact 1 spdt Function two-point switching Mode Relay data: Contact material AgCdO and Au plated min.
- Page 4 Dimensional drawing Surface mounting Terminal board Adapter VEGAMET 308 Metal link with transparent cover Panel mounting VEGAMET 307 Iso-housing IP 55 for series 300 (Option) ø4,5 VEGAMET 308 VEGAMET 307 / 308...
- Page 5 • Further mounting as described above. Electrical connection L (+) Mains connection N (-) Relay output (with VEGAMET 308) Current output 0/4 … 20 mA Voltage output 0 … 10 V VEGAMET 307 / 308 Pressure sensor Electrode with oscillator...
- Page 6 • Adjust the requested current output range • Carry out adjustment and switch point adjustment 0 … 20 mA or 4 … 20 mA. (VEGAMET 308) acc. to the following description. • Feed supply voltage, should comply with the voltage stated on the connection diagram.
- Page 7 Adjustment Empty and full adjustment via the spindle potentio- Empty adjustment meter. The integrated slide clutch avoids overwin- ding. • Set product to the low level and check with dip measure (e.g. 20 %) Before either adjustment each potentiometer must •...
- Page 8 Switch point adjustment (only possible on VEGAMET 308) • Set A/B-switch acc. to the following description to the desired mode A or B. Mode A When exceeding the adjusted max. level: Relay de-energized Relay control lamp lights Terminals 9-10 are connected through relay Mode B When decreasing the adjusted min.