VEGA Capacitive electrodes EL Profibus PA - Manual (Page 7)

Capacitive electrodes EL - Profibus PA 7
Product description
1.3 Technical data
Housing
Housing material plastic PBT (Polyester) or Aluminium
plastic-coated
Protection
- plastic housing
IP 66
- Aluminium housing IP 66 and 67 (meets requirements of both
protection types)
Cable entry 1 piece M20 x 1.5
Terminals for max. 1.5 mm 2 wire cross-section
Mechanical connection
Material galvanized steel (St 37), 1.4571 (stst, Aluminium
Thread G 1 1 /
2
A or 1 1 /
2
" NPT
G 1 A or 1" NPT
Flange flange versions (plated)
Electrode
Material
- EL 11
1.4435 (316 L)
- EL 21 steel (St 37)
- EL 31 1.4401 (316 L)
- EL 24, 42 1.4571 (316 L)
Length
- rod
max. 3 m
- cable max. 20 m
Insulation see "Insulation materials"
Max. tensile load 1 (cable)
- EL 31
3 KN
- EL 42 3 KN
Ambient conditions
Ambient temperature on the housing -40°C … +80°C
Product temperature see "Product temperature and operating
pressure"
Storage and transport temperature -40°C … +80°C
Operating pressure see "Product temperature and operating
pressure"
Adjustment
- adjustment software VEGA Visual Operating (VVO) on Master-Class 2 PC
- adjustment module MINICOM in the sensor or in external indicating instrument (optional)
- process adjustment surface PACTware
TM (runs in VVO as subprogram)
- SIMATIC PDM in conjunction with Electronic Device Description (EDD)
Accessory
Fixing spring of 1.4571
- length
approx. 185 mm (strained)
- tensile force approx. 200 N