
Connecting
5.3 Wiring setups for hazardous area installation
SITRANS LR250 with FOUNDATION FIELDBUS
40
Operating Instructions, 09/2021, A5E32221411-AH
In all cases, check the nameplate on your instrument, confirm the approval rating, and
perform installation and wiring according to your local safety codes.
5.3.1
Configuration with Foundation Fieldbus for hazardous areas
Configuration via Gateway
①
Controller
⑤
Ex ia type HSE/H1
②
FF (HSE)
⑥
FF (H1)
③
Configurator software
⑦
LR250 FF
④
PC/laptop
Configuration via Linking Device
①
Controller
⑤
Ex ia type HSE/H1 Linking Device
②
FF (HSE)
⑥
FF (H1)
③
Configurator software
⑦
LR250 (FF)
④
PC/laptop