VEGA VEGABAR 87 Profibus PA - Operating Instructions - Manual (Page 63)

63
11 Supplement
VEGABAR 87 • Profibus PA
45047-EN-131107
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
Interface to the external display and adjustment unit
Data transmission
digital (I²C-Bus)
Configuration, connection cable 4-wire, screened
Cable length max.
Ʋ Sensors with signal output
4 … 20 mA, 4 … 20 mA/HART
50 m
Ʋ Sensors with signal output Profibus
PA, Foundation Fieldbus
25 m
Interface to the slave sensor
Data transmission
digital (I²C-Bus)
Configuration, connection cable 4-wire, screened
Cable length max. 25 m
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
Measurement electronics temerature
Resolution
1 °C (1.8 °F)
Accuracy ±1 °C (1.8 °F)
Voltage supply
Operating voltage
Ʋ Non-Ex, Ex-d instrument 9 … 32 V DC
Ʋ EEx-ia instrument - Power supply
FISCO model
9 … 17.5 V DC
Ʋ EEx-ia instrument - Power supply
ENTITY model
9 … 24 V DC
Number of sensors per DP/PA segment coupler, max.
Ʋ Non-Ex 32
Ʋ Ex 10