Supplementary Information Foundation Fieldbus - Siemens SITRANS LG260 Operating Instructions Manual

Potential connections and electrical separating measures in the instrument
Electronics
Reference voltage
5)
Conductive connection
Electrical protective measures
Protection rating
Housing material
Plastic
Aluminium
Stainless steel, electro-
polished
Stainless steel, precision
casting
Connection of the feeding power supply
unit
Altitude above sea level
Ʋ by default
Ʋ with connected overvoltage protection up to 5000 m (16404 ft)
Pollution degree
6)
Protection class

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
Galvanic separation between electronics and metal housing parts
5)
When used with fulfilled housing protection
6)
IEC 61010-1
7)
68
Not non-floating
500 V AC
Between ground terminal and metallic process fitting
Version
Single chamber
Double chamber
Single chamber
Double chamber
Single chamber
Single chamber
Double chamber
Networks of overvoltage category III
up to 2000 m (6562 ft)
4
III
7)
DD-Revision
CFF-File
Device Revision
Cff-Revision
Device software revision
ITK (Interoperability Test Kit) Number
SITRANS LG260 - Operating Instructions
Protection acc. to
IEC 60529
IP66/IP67
IP66/IP67
IP66/IP68 (0.2 bar)
IP66/IP67
IP66/IP68 (0.2 bar)
IP66/IP68 (0.2 bar)
IP66/IP68 (0.2 bar)
IP66/IP67
IP66/IP68 (0.2 bar)
Protection acc. to NEMA
Type 4X
Type 4X
Type 6P
Type 4X
Type 6P
Type 6P
Type 6P
Type 4X
Type 6P
Rev_01
030101.cff
3
xx xx 01
> 1.3.0
6.2.0
PBD-51041061