9
Supplement
9.1
Technical data
General data
Series
Weight
Housing material
Connection terminals
Ʋ Type of terminal
Ʋ 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
Input type
Terminal voltage
Off-load voltage
Short-circuit current
Internal resistance
Processing circuit
Quantity
Type of output
Off-load voltage
Max. load (load resistance)
Ʋ without communication resistance
Ʋ with communication resistance
Deviation
Reference conditions
Linearity
Influence of the load
Influence of the ambient temperature
Ʋ in the range 0 ... +50 °C
(+32 ... +122 °F)
VEGATRENN 149A Ex • Ex-separator for 4 ... 20 mA/HART
Module unit for mounting on carrier rails 35 x 7.5 acc. to
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 (5x 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 x 4 ... 20 mA/HART
active
24 V ±10 %
0 ... 700 Ω
0 ... 450 Ω
Calibration temperature 25 °C (77 °F)
≤ 0.15 %
≤ 0.1 %
≤ 0.1 %/10 K
9 Supplement
19