80
11 Supplement
VEGAPULS 68 • Foundation Fieldbus
36538-EN-170405
Sensor version
Configuration, connection cable
Cable length
Standard cable
Special cable
Screened
4 … 20 mA/HART
50 m
●
–
–
Profibus PA, Founda-
tion Fieldbus
25 m
–
●
●
Integrated clock
Date format
Day.Month.Year
Time format
12 h/24 h
Time zone, factory setting
CET
Max. rate deviation
10.5 min/year
Additional output parameter - Electronics temperature
Output of the temperature values
Ʋ Analogue
Via the current output
Ʋ Digital
Via the digital output signal (depending on the electron-
ics version)
Range
-40 … +85 °C (-40 … +185 °F)
Resolution
< 0.1 K
Accuracy
±3 K
Voltage supply
Operating voltage
Ʋ Non-Ex instrument
9 … 32 V DC
Ʋ Ex-ia instrument - Power supply
FISCO model
9 … 17.5 V DC
Ʋ Ex-ia instrument - Power supply
ENTITY model
9 … 24 V DC
Ʋ Ex-d-ia instrument
16 … 32 V DC
Operating voltage U
B
- illuminated display and adjustment module
Ʋ Non-Ex instrument
13.5 … 32 V DC
Ʋ Ex-ia instrument - Power supply
FISCO model
13.5 … 17.5 V DC
Ʋ Ex-ia instrument - Power supply
ENTITY model
13.5 … 24 V DC
Ʋ Ex-d-ia instrument
No lighting possible (integrated ia barrier)
Power supply by/max. number of sensors
Ʋ Fieldbus
max. 32 (max. 10 with Ex)
Potential connections and electrical separating measures in the instrument
Electronics
Not non-floating
Ground terminal
Galvanically connected with the metal process fitting