Connecting Hart - Siemens SITRANS LR460 Operating Instructions Manual

AC version
① Cable clamp
② Earth terminal
5.4

Connecting HART

Typical PLC/mA configuration with HART
Note
• For error-free communication via the HART protocol, a 250 Ohm resistor may be required
if the loop resistance is less than 250 Ohms.
• Only one HART communication device should be inserted in the loop.
①
②
③
(Continued from Connecting SITRANS LR460 (Page 29))
SITRANS LR460
Compact Operating Instructions, 10/2021, A5E32007360-AB
PLC with mA input card
PC/laptop with HART modem running PDM
HART communicator
DC version
Connection
5.4 Connecting HART
31