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Breaking capacity
2)
Min. switching hysteresis
Current output
Quantity
Range
Resolution
Max. load
Fault message
Accuracy
Temperature error (relating to 20 mA)
Indicators
Measured value indication
Ʋ LC display (45 x 45 mm)
Ʋ Max. indicating range
LED displays
Ʋ Status, operating voltage
Ʋ Status, fault signal
Ʋ Status operating relay 1/2
Operation
Adjustment elements
Ambient conditions
Ambient temperature
Storage and transport temperature
Electrical protective measures
Protection rating
Ʋ Wall, rail mounting
Ʋ Front panel mounting
Overvoltage category (IEC 61010-1)
Ʋ up to 2000 m (6562 ft) above sea level II
Ʋ up to 5000 m (16404 ft) above sea
level
Ʋ up to 5000 m (16404 ft) above sea
level
Protection class
If inductive loads or stronger currents are switched through, the gold plating on the relay contact surface will be
2)
permanently damaged. The contact is then no longer suitable for switching low-level signal circuits.
VEGAMET 381 Ex • 4 ... 20 mA signal conditioning instrument
All manuals and user guides at all-guides.com
min. 50 mW, max. 500 VA, max. 54 W DC
0.5 %
1 x output
0/4 ... 20 mA
0.1 %/20 µA
500 Ω
22 mA
±25 µA (0.125 % of 20 mA)
0.01 %/K
digital and quasianalogue indication
-9999 ... 9999
1 x LED green
1 x LED red
2 x LED yellow
2 x keys in the front, 1 x function switch, 1 x slide switch
active-passive
-20 ... +60 °C (-4 ... +140 °F)
-40 ... +80 °C (-40 ... +176 °F)
IP 20
IP 40
II - Only with connected overvoltage protection
I
II
9 Supplement
33
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