Supplementary Information Foundation Fieldbus - Siemens SITRANS LG250 Operating Instructions Manual

Electrical protective measures
Protection rating
Housing material
Plastic
Aluminium
Stainless steel, electro-
polished
Stainless steel, investment
casting
Overvoltage category
Protection class
Approvals
Instruments with approvals can have deviating technical data (depending on the version). For such
instruments, the corresponding approval documents must be noted.

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.
Revisions Data
IEC 61010-1
6)
IEC 61010-1
7)
PBD-51041056
Version
Single chamber
Double chamber
Single chamber
Double chamber
Single chamber
Single chamber
Double chamber
III
6)
III
7)
DD-Revision
CFF-File
Device Revision
Cff-Revision
Device software revision
ITK (Interoperability Test Kit) Number
SITRANS LG250 - Operating Instructions
IP-protection class
IP 66/IP 67
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
IP 66/IP 68 (0.2 bar)
IP 66/IP 68 (0.2 bar)
IP 66/IP 67
IP 66/IP 68 (0.2 bar)
NEMA protection
NEMA 4X
NEMA 4X
NEMA 6P
NEMA 4X
NEMA 6P
NEMA 6P
NEMA 6P
NEMA 4X
NEMA 6P
Rev_01
010101.cff
1
xx xx 01
> 1.1.0
6.1.0
71