VEGA VEGAFLEX 54P (Profibus PA) - Manual (Page 44)

44 VEGAFLEX 54P (Profibus PA)
Technical data
Characteristics
Min. span between full and empty adjustment
- digital output signal 10 mm
Adjustment time 1) > 1 s (depending on parameter setting)
Ambient conditions
Vessel pressure -1 … 40 bar
Ambient temperature on the housing -40°C … +60°C
Process temperature -40°C … +150°C
Storage and transport temperature -40°C … +80°C
Protection IP 66/IP 67 (meets both protection classes)
Protection class
- two-wire sensor
II
- four-wire sensor I
Overvoltage category III
Max. tensile load cable ø 4 mm: 1 KN
rod ø 8 mm: 1 KN
Min. dielectric constant
ε
r
> 1.7
Process fittings
VEGAFLEX 54 G1 A, 1“ NPT, G 1 1 /
2
A, 1 1 /
2
“ NPT
of 1.4435 (stst; 316L) or
Hastelloy C22 plated
Ex-technical data
Ex-Zone 0 acc. to ATEX II 1 G or II 1/2 G or II 2 G EEx ia II C T6, ATEX II 1/2 G or II 2 G
EEx d ia II C T6 and ATEX II 1/2 G
The permissible operating data of VEGAFLEX sensors for Ex areas are stated in the certifi-
cate.
Materials
Housing PBT (Valox) or
Aluminium (powder coated)
Rod 1.4435 (stst; 316L) or Hastelloy
Cable 1.4401 (stst; 316L)
gravity weight 1.4435
2) The adjustment time (also actuating, response time or adjustment period) is the time required by the sensor
to output the level correctly (with max. 10 % deviation) after a sudden level change.