60
11 Supplement
VEGAPULS 65 • Foundation Fieldbus
36518-EN-140209
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 instrument
14 … 32 V DC
Power supply by/max. number of sensors
Ʋ
Fieldbus
max. 32 (max. 10 with Ex)
Electrical protective measures
Protection rating
Housing material
Version
IP-protection class
NEMA protection
Plastic
Single chamber
IP
66/IP
67
NEMA 4X
Double chamber
IP
66/IP
67
NEMA 4X
Aluminium
Single chamber
IP
66/IP
68 (0.2
bar)
IP
68 (1
bar)
NEMA 6P
NEMA 6P
Double chamber
IP
66/IP
67
IP
66/IP
68 (0.2
bar)
IP
68 (1
bar)
NEMA 4X
NEMA 6P
NEMA 6P
Stainless steel, electro-
polished
Single chamber
IP
66/IP
68 (0.2
bar)
NEMA 6P
Stainless steel, investment
casting
Single chamber
IP
66/IP
68 (0.2
bar)
IP
68 (1
bar)
NEMA 6P
NEMA 6P
Double chamber
IP
66/IP
67
IP
66/IP
68 (0.2
bar)
IP
68 (1
bar)
NEMA 4X
NEMA 6P
NEMA 6P
Overvoltage category
III
Protection class
III
Approvals
Instruments with approvals can have different technical data depending on the version.
For that reason the associated approval documents of these instruments have to be carefully
noted. They are part of the delivery or can be downloaded under www.vega.com, "
VEGA Tools
"
and "
Instrument search
" as well as via www.vega.com/downloads and "
Approvals
".
11.2 Supplementary information Foundation Fieldbus
The following table gives you an overview of the instrument versions and the corresponding device
descriptions, the electrical characteristics of the bus system as well as the applied function blocks.