26
9 Supplement
VEGABAR 18 • Two-wire 4 … 20 mA
55575-EN-200327
Ambient conditions
Ambient temperature
-40 … +70 °C (-40 … +158 °F)
Storage and transport temperature
-40 … +70 °C (-40 … +158 °F)
Relative humidity
20 … 85 %
Mechanical environmental conditions
Sinusoidal vibrations
Class 4M8 acc. to IEC 60271-3-4
Impacts
50 g, 2.3 ms according to EN 60068-2-27 (mechanical
shock)
Impact resistance
IK06 acc. to IEC 62262
Process conditions
Process temperature
-40 … +100 °C (-40 … +212 °F)
Max. permissible process pressure
see specification "
MWP
" on the type label
6)
Min. permissible process pressure
Ʋ -40 … +60 °C (-40 … +140 °F)
2 mbar
abs
(200 Pa
abs
)
Ʋ +60 … +100 °C (-40 … +212 °F)
50 mbar
abs
(5 kPa
abs
)
Electromechanical data
Angled plug connector
Ʋ Version
4-pin according to ISO 4400
Ʋ Cable gland
M16 x 1.5 (for cable diameter 4.5 … 10 mm)
Ʋ Screw terminals for cable cross-
section
up to 1.5 mm² (AWG 16)
Ʋ Conductor version
Massive wire or strand
Round plug connector
4-pole with M12 x 1 screw connection
Voltage supply
Operating voltage U
B
12 … 35 V DC
Reverse voltage protection
Integrated
Permissible residual ripple
Ʋ for U
N
12 V DC (12 V < U
B
< 18 V)
≤ 0.7 V
eff
(16 … 400 Hz)
Ʋ for U
N
24 V DC (18 V < U
B
< 35 V)
≤ 1.0 V
eff
(16 … 400 Hz)
Load resistor
Ʋ Calculation
(U
B
- U
min
)/0.022 A
Ʋ Example - for U
B
= 24 V DC
(24 V - 12 V)/0.022 A = 545 Ω
Electrical protective measures
7)
Potential separation
Electronics potential free up to 500 V AC
Protection rating
6)
MWP: Maximum Working Pressure
7)
Achieving a UL-approved degree of protection requires the use of UL-certified plugs or connection sets. This is
fulfilled when using the supplied plug according to ISO 4400.
