Siemens SITRANS LR250 Guide Rapide page 10

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 device nameplate and process connection tag to verify the approval
rating.
Configuration with Foundation Fieldbus for hazardous
areas
Configuration via
Gateway
Non-hazardous Area
Hazardous Area
7ML19985XN82
PCI/PCMCIA bus
LR250 FF
on page 11
on page 12
controller
LR250 FF
SITRANS LR250 (FF) – QUICK START MANUAL
H1 Interface
FF (H1)
LR250 FF
on page 13.
FF (HSE)
EEx ia type
HSE/H1
FF (H1)
LR250 FF
configurator
software
PC/laptop
LR250 FF
configurator
software
PC/laptop
LR250 FF
Page EN-9