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9 Supplement
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
Protection class
Electrical separating measures
Reliable separation according to VDE 0106 part 1 between power supply, sensor input and digital
component
Ʋ Reference voltage
Ʋ Voltage resistance of the isolation
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.
32
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 key, 1 x function selection switch
-20 ... +60 °C (-4 ... +140 °F)
-40 ... +80 °C (-40 ... +176 °F)
IP 20
IP 40
II
II
250 V
3.75 kV
VEGAMET 381 • 4 ... 20 mA signal conditioning instrument
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