Communication Profibus Pa - Siemens SITRANS LG240 Operating Instructions Manual

Voltage supply
Operating voltage U
B
Operating voltage - with Bluetooth
switched on
Operating voltage U
B
switched on
Number of sensors per DP/PA segment
coupler, max.
Potential connections and electrical separating measures in the instrument
Electronics
Reference voltage
6)
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
7)
Protection class
11.2 Communication Profibus PA
Instrument master file
The instrument master file (GSD) contains the characteristic data of the Profibus PA instrument.
Galvanic separation between electronics and metal housing parts
6)
When used with fulfilled housing protection
7)
IEC 61010-1
8)
PBD-51041044
9 ... 32 V DC
11.6 ... 32 V DC
with lighting 13.5 ... 32 V DC
32
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
SITRANS LG240 - 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)
8)
Protection acc. to NEMA
Type 4X
Type 4X
Type 6P
Type 4X
Type 6P
Type 6P
Type 6P
Type 4X
Type 6P
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