Vega VEGABAR 54, Информация о продукте

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T echnical data
H ydrostatic – L evel and pressure measurement 17
I ndicating and adjustment module
P ower supply and data transmission through sensor via gold - plated sliding contacts ( I ² C bus )
D isplay LC display in full dot matrix
A djustment elements 4 keys
P rotection
- unassembled IP 20
- mounted into the sensor without cover IP 40
M aterials
- H ousing ABS
- I nspection window P olyester foil
S upply voltage - 4 … 20 m A / HART
S upply voltage
- non - E x instrument 12 … 36 V DC
- EE x ia instrument 12 … 30 V DC
- E xd instrument 18 … 36 V DC
S upply voltage with lighted indicating and adjustment module
10 )
- non - E x instrument 22 . 5 … 36 V DC
- EE x ia instrument 22 . 5 … 30 V DC
- EE xd ia instrument 22 . 5 … 36 V DC
P ermissible residual ripple
- < 100 H z U
ss
< 1 V
- 100 H z … 10 k H z U
ss
< 10 m V
L oad see diagram
1000
750
500
250
12 18 16 14 20 22 24 26 28 30 32 34 36
Ω
V
4
1
2
3
F ig . 19 : V oltage diagram
1 HART load
2 V oltage limit EE x ia instrument
3 V oltage limit non - E x / E xd instrument
4 S upply voltage
P ower supply - P ro fi bus PA
S upply voltage
- non - E x instrument 9 … 32 V DC
- EE x ia instrument 9 … 24 V DC
S upply voltage with lighted indicating and adjustment module
11 )
- non - E x instrument 12 … 36 V DC
- EE x ia instrument 12 … 30 V DC
P ower supply by / max . number of sensors
- DP / PA segment coupler max . 32 ( max . 10 with E x )
- VEGALOG 571 EP card max . 15 ( max . 10 with E x )
10 )
T his function is for instruments with S t E x , WHG or ship approval as well as country - speci fi c approvals such as those acc . to FM or CSA ,
available at a later date .
11 )
T his function is for instruments with S t E x , WHG or ship approval as well as country - speci fi c approvals such as those acc . to FM or CSA ,
available at a later date . 29235
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EN
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060411