Vega VEGAPULS 21 - Bluetooth and voltage supply specifications

49
14 Supplement
VEGAPULS 21 • Two-wire 4 … 20 mA/HART
58351-EN-191014
Bluetooth interface
Bluetooth standard Bluetooth 5.0 (downward compatible to Bluetooth
4.0 LE)
Max. participants 1
Eectiverange
12)
max. 25 m (82 ft)
Voltage supply
Operating voltage U
B
12 … 35 V DC
Reverse voltage protection Integrated
Permissible residual ripple
Ʋ for 12 V < U
B
< 18 V ≤0.7V
e
(16 … 400 Hz)
Ʋ for 18 V < U
B
< 35 V ≤1V
e
(16 … 400 Hz)
Load resistor
Ʋ Calculation (U
B
- U
min
)/0.022 A
Ʋ Example - with U
B
= 24 V DC (24V-12V)/0.022A=545Ω
Electrical protective measures
Potential separation
Electronics potential free up to 500 V AC
Protection rating IP66/IP67 acc. to IEC 60529, Type 4X acc. to UL 50
Altitude above sea level 5000 m (16404 ft)
Protection class III
Pollution degree 4
12)
Depending on the local conditions