User's Manual
3-2
Edition 1. Ref. No: 307010E
Electrical Installation
Example-1 Connection to power supply unit. LoopRadar mounted in non-hazardous
area.
Example-2 Connection to PLC etc. LoopRadar mounted in hazardous area.
Power
supply
> 250 W
4 - 20 mA
HART
modem
Hand-held HART
communicator
LoopRadar
Analog instru-
ment or DCS
system (Active)
Isolator
HART
modem
Non-hazardous area Hazardous area
4 - 20 mA
LoopRadar
Hand-held HART
communicator