Vega VEGATRENN 142 Operating Instructions Manual page 20

Double channel ex separator for 4-20 ma sensors
Table of Contents

Advertisement

10 Supplement
Max. anschließbare Bürde
Ʋ bei 20 mA
Ʋ bei 22 mA
Deviation
Reference conditions
Linearity
Influence of the ambient temperature
Ʋ In the range of +20 ... +60 °C
(+68 ... +140 °F)
Ʋ In the range of -20 ... +20 °C
(-4 ... +68 °F)
Deviation due to strong, high-frequency
electromagnetic fields (EN 61326)
Integrated HART resistor
Resistance value
Indicators
LED displays
Ʋ Status, operating voltage
Ʋ Status, fault signal
Ambient conditions
Ambient temperature at the installation
site of the instrument
Storage and transport temperature
Relative humidity
Mechanical environmental conditions
Vibrations (oscillations)
Impacts (mechanical shock)
Electrical protective measures
Protection rating
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
Ohne internen HART-Widerstand (bei Anschluss an Klemme 11/12 bzw. Klemme 14/15)
1)
20
1)
600 Ohm
550 Ohm
Calibration temperature 25 °C (77 °F)
< 0.1 %
< 0.2 %
< 0.6 %
< 0.5 %
232 Ω
LED green
LED red
-20 ... +60 °C (-4 ... +140 °F)
-40 ... +70 °C (-40 ... +158 °F)
< 96 %
Class 4M4 acc. to IEC 60721-3-4 (1 g, 4 ... 200 Hz)
Class 6M4 acc. to IEC 60721-3-6 (10 g/11 ms,
30 g/6 ms, 50 g/2.3 ms)
IP20
II - Only with connected overvoltage protection with
response voltage of < 1000 V
I
II
VEGATRENN 142 •

Advertisement

Table of Contents
loading

Table of Contents