Vega VEGAPULS 64, Быстрая настройка

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21
6 Supplement
VEGAPULS 64 • 4 … 20 mA/HART - two-wire
51462-EN-160111
6 Supplement
6.1 Technical data
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Options of the cable entry
Ʋ Cable entry M20 x 1.5, ½ NPT
Ʋ Cable gland M20 x 1,5; ½ NPT (cable ø see below table)
Ʋ Blind plug M20 x 1.5; ½ NPT
Ʋ Closing cap ½ NPT
Material ca-
ble gland
Material seal
insert
Cable diameter
4.5 … 8.5 mm 5 … 9 mm 6 … 12 mm 7 … 12 mm 10 … 14 mm
PA NBR – ● ● – ●
Brass, nickel-
plated
NBR
● ● ● – –
Stainless
steel
NBR
– ● ● – ●
Wire cross-section (spring-loaded terminals)
Ʋ Massive wire, stranded wire 0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve 0.2 … 1.5 mm² (AWG 24 … 16)
Voltage supply
Operating voltage U
B
Ʋ Non-Ex instrument 12 … 35 V DC
Ʋ Ex-d instrument 12 … 35 V DC
Ʋ Ex ia instrument 12 … 30 V DC
Ʋ Ex-d-ia instrument 17 … 35 V DC
Operating voltage U
B
- illuminated display and adjustment module
Ʋ Non-Ex instrument 18 … 35 V DC
Ʋ Ex-d instrument 18 … 35 V DC
Ʋ Ex ia instrument 18 … 30 V DC
Ʋ Ex-d-ia instrument Due to the barrier, no lighting possible
Reverse voltage protection Integrated
Permissible residual ripple - Non-Ex, Ex-ia instrument
Ʋ for 12 V< U
B
< 18 V ≤ 0.7 V
eff
(16 … 400 Hz)
Ʋ for 18 V< U
B
< 35 V ≤ 1.0 V
eff
(16 … 400 Hz)
Permissible residual ripple - Ex-d-ia instrument
Ʋ for 18 V< U
B
< 35 V ≤ 1 V
eff
(16 … 400 Hz)
Load resistor
Ʋ Calculation (U
B
- U
min
)/0.022 A
Ʋ Example - Non-Ex instrument with
U
B
= 24 V DC
(24 V - 12 V)/0.022 A = 545 Ω