VEGA FIBERTRAC 31 4 … 20 mA_HART - four-wire - Manual (Page 71)

71
11 Supplement
FIBERTRAC 31 • 4 … 20 mA/HART - four-wire
40446-EN-131119
Process conditions
For the process conditions, please also note the specifications on the type label. The lower value
always applies.
Process pressure
Unpressurized
Process temperature (measured on the
detector tube)
-20 … +50 °C (-4 … +122 °F)
With temperatures higher than 50 °C we recommend the
use of water cooling
Vibration resistance 6) mechanical vibrations up to 1 g in the frequency range
5 … 200 Hz
Electromechanical data - version IP 66/IP 67
Cable entry
Ʋ M20 x 1.5 2 x cable gland M20 x 1.5 (cable: ø 6 … 12 mm), 4 x
blind plug M20 x 1.5
Included: 1 x cable gland M20 x 1.5
Ʋ ½ NPT 5 x closing cap (red) ½ NPT
Included: 3 x cable gland ½ NPT (cable: ø 6 … 12 mm),
4 x blind plug ½ NPT
Spring-loaded terminals for wire cross-section
Ʋ Massive wire, cord 0.2 … 2.5 mm² (AWG 24 … 14)
Ʋ Stranded wire with end sleeve 0.2 … 1.5 mm² (AWG 24 … 16)
Display and adjustment module
Display element
Display with backlight
Measured value indication
Ʋ Number of digits 5
Ʋ Size of digits W x H = 7 x 13 mm
Adjustment elements 4 keys
Protection rating
Ʋ unassembled IP 20
Ʋ mounted into the housing without
cover
IP 40
Materials
Ʋ Housing ABS
Ʋ Inspection window Polyester foil
Integrated clock
Date format
Day.Month.Year
Time format 12 h/24 h
Time zone Ex factory CET
Rate deviation max. 10.5 min/year
6) Tested according to the guidelines of German Lloyd, GL directive 2.