Endress+Hauser iTEMP TMT122 Mode D'emploi page 15

TMT122
A0015204
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A = Connection HART communication directly to the transmitter
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A* = Connection HART communication to a power supply
B = PLC with passive input
C = The measurement circuit must have a load of at least 250 . If using the
Endress+Hauser power supplies RNS221 and RN221N this resistance is
already installed in the unit and is therefore not required externally!
Connection of Commubox:
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Set the Commubox DIP switch to 'HART '!
Endress+Hauser 15