Wiring Setups For Hazardous Area Installations; Configuration With Foundation Fieldbus For Hazardous Areas - Siemens SITRANS LR250 Operating Instructions Manual

Basic Configuration cont' d .
Configuration via
PCI/PCMCIA Card

Wiring Setups for hazardous area installations

There are three wiring options for hazardous area installations:
Intrinsically Safe wiring
•
Non-Sparking-Energy Limited wiring
•
Non-incendive wiring (only for USA/Canada)
•
In all cases, check the nameplate on your instrument, and confirm the approval rating.
Configuration with Foundation Fieldbus for hazardous
areas
Configuration via
Gateway
Non-hazardous Area
Hazardous Area
Page 24 SITRANS LR250 (FF) – OPERATING INSTRUCTIONS
PCI/PCMCIA bus
LR250 FF
on page 26
controller
LR250 FF
Configuration for hazardous areas cont' d on next page.
H1 Interface
FF (H1)
LR250 FF
on page 28
on page 28
FF (HSE)
EEx ia type
HSE/H1
FF (H1)
LR250 FF
configurator
software
PC/laptop
LR250 FF
configurator
software
PC/laptop
LR250 FF
7ML19985KL01