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9
Supplement
9.1
Technical data
General data
Series
Weight
Housing material
Connection terminals
Ʋ Type of terminal
Ʋ Max. wire cross-section
Voltage supply
Operating voltage
Max. power consumption
Sensor input
Number of sensors
Type of input (switchable)
Ʋ mode active
Ʋ mode passive
Measured value transmission
Deviation
Ʋ Accuracy
Terminal voltage mode active
Current limitation mode active
Internal resistance mode passive
Detection line break
Detection shortcircuit
Adjustment range
Ʋ Empty adjustment
Ʋ Full adjustment
Ʋ min. adjustment delta
Connection cable to the sensor
Relay outputs
Quantity
Contact
Contact material
Switching voltage
Switching current
VEGAMET 381 • 4 ... 20 mA signal conditioning instrument
Instrument for mounting into front panel, switching cabi-
net or housing
400 g (0.882 lbs)
plastic ABS/POM
Screw terminal
1.5 mm² (AWG 16)
20 ... 253 V AC, 50/60 Hz, 20 ... 253 V DC
12 VA, 4 W
1 x 4 ... 20 mA
Sensor supply through VEGAMET 381
Sensor has an own power supply
4 ... 20 mA
±20 µA (0.1 % of 20 mA)
30 ... 22 V at 4 ... 20 mA
30 mA
< 250 Ω
≤ 3.6 mA
≥ 21 mA
3.8 ... 20.2 mA
4.1 ... 20.5 mA
300 µA
two-wire standard cable (screening recommended)
2 x operating relay, 1 x fail safe relay
Floating spdt
AG NI 0.15 hard gold-plated
min. 10 mV DC, max. 250 V AC/DC
min. 10 µA DC, max. 3 A AC, 1 A DC
9 Supplement
31
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