Supplement; Technical Data - VEGA VEGATRENN 149A Ex Betriebsanleitung

9 Supplement

9.1 Technical data

General data
Series
Weight
Housing material
Connection terminals
Type of terminal
-
Max. wire cross-section
-
HART communication sockets
Voltage supply
Operating voltage
Max. power consumption
Specified overload protection (in the range of
20 ... 253 V AC)
Sensor circuit
Number of sensors
Type of input
Terminal voltage
Off-load voltage
Shortcircuit current
Internal resistance
Processing circuit
Quantity
Off-load voltage
Max. load (load resistance)
without communication resist-
-
ance
with communication resistance
-
Deviation
Reference conditions
Linearity
Influence of the load
VEGATRENN 149A Ex
For mounting on carrier rail 35 x 7.5 according to
DIN EN 50022/60715
150 g (0.33 lbs)
Polycarbonate/ABS, UL94V-0
Screw terminal
1.5 mm² (AWG 16)
on the instrument front (ø 2 mm)
20 ... 253 V AC/DC, 50/60 Hz
2.4 W
≤ 10 A
1 x 4 ... 20 mA/HART (5 x HART-Multidrop)
Active (sensor power supply by VEGATRENN 149A
Ex)
22.5 ... 16.7 V at 4 ... 20 mA
26 V ±5 %
≤ 32 mA
328 Ω
1
24 V ±10 %
0 ... 700 Ω
0 ... 450 Ω
Calibration temperature 25 °C (77 °F)
≤ 0.15 %
≤ 0.1 %
Supplement
19