Endress+Hauser iTEMP HART TMT182 Mode D'emploi page 15

®
Connection HART
communication
Endress+Hauser
Hand operating module DXR275/375 or Commubox FXA191 in combination
with PC and PC software (See "Operation" on page 16.).
®
A = Connection HART
®
A* = Connection HART
C = The measurement circuit must have a load of at least 250 Ω. If using the
B = PLC with passive input
E+H power supplies RNS221 and RN221N this resistance is already installed
in the unit and is therefore not required externally!
Connection of Commubox FXA191:
Set the Commubox DIP switch to 'HART '!
communication at 4 to 20 mA wire
communication to a power supply
TMT182
15