Model 275 Universal Hart Communicator UMSITRPDS3-1
November 2005
2-2
MG00360a
HART Communicator
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Model 275 Universal HART Communicator
Liquid Crystal Display (LCD), 8 lines, 21 characters per line
Function Keys (softkeys), software defined
Action Keys – ON/OFF (I/O), Up Arrow, Quick Access Key (>>>), Previous Menu (Back, left arrow),
Down Arrow, Select (Forward, right arrow)
Alphanumeric Keys (keypad number sequence may be different from that shown)
Shift Keys – Use to select alphabetic and other characters above a number, period, or dash.
Communicator Nameplate – On back of device. See nameplate for certifications and approvals
before connecting in a hazardous location.
Communicator model number and serial number on back
Connection panel.
Non-polar loop connection; dual banana plug
Serial port for PC connection; DB9
NiCad Charger Jack, optional
FIGURE 2-1 Model 275 Universal HART Communicator
Note: If using a Model 375 Field Communicator, see the
inside of the front cover of this manual.
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