Siemens SITRANS LR25 Quick Start Manual page 11

Configuration for hazardous areas continued
Configuration via
Linking Device
Non-hazardous Area
Hazardous Area
Configuration via
PCI/PCMCIA Card
Non-hazardous Area
Hazardous Area
Page EN-10 SITRANS LR250 (FF) – QUICK START MANUAL
controller
LR250 FF
PCI/PCMCIA bus
LR250 FF
FF (HSE)
EEx ia type
HSE/H1
Linking Device
FF (H1)
LR250 FF
EEx ia type
H1 Interface
FF (H1)
LR250 FF
configurator
software
PC/laptop
LR250 FF
configurator
software
PC/laptop
LR250 FF
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