78
11 Supplement
VEGAPULS 67 • Profibus PA
36533-EN-170405
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)
Number of sensors per DP/PA segment coupler, max.
Ʋ Non-Ex
32
Ʋ Ex
10
Potential connections and electrical separating measures in the instrument
Electronics
Not non-floating
Ground terminal
Galvanically connected with the metal process fitting
Galvanic separation between electronics and metal housing parts
Ʋ Reference voltage
500 V AC
Overvoltage protection
Highest continuous operating voltage
35 V DC
Max. permissible input current
500 mA
Response voltage
> 500 V
Discharge current
< 10 kA (8/20 µs)
Electrical protective measures
Protection rating
Housing material
Version
IP-protection class
NEMA protection
Plastic
Single chamber
IP 66/IP 67
Type 4X
Double chamber
IP 66/IP 67
Type 4X
Aluminium
Single chamber
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
Type 6P
-
Double chamber
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
Type 6P
-
Stainless steel (electro-
polished)
Single chamber
IP 66/IP 68 (0.2 bar)
Type 6P
Stainless steel (precision
casting)
Single chamber
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
Type 6P
-
Double chamber
IP 66/IP 68 (0.2 bar)
IP 68 (1 bar)
Type 6P
-
Protection rating (IEC 61010-1)
III
Содержание VEGAPULS 67
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