Siemens 7MF4333 User Manual page 24

Sitrans p, series dsiii transmitters for pressure, differential pressure, flanged level, and absolute pressure
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Model 275 Universal Hart Communicator
Model 275 Universal HART Communicator
1
Liquid Crystal Display (LCD), 8 lines, 21 characters per line
2
Function Keys (softkeys), software defined
3
Action Keys – ON/OFF (I/O), Up Arrow, Quick Access Key (>>>), Previous Menu (Back, left arrow),
4
Down Arrow, Select (Forward, right arrow)
Alphanumeric Keys (keypad number sequence may be different from that shown)
5
Shift Keys – Use to select alphabetic and other characters above a number, period, or dash.
6
Communicator Nameplate – On back of device. See nameplate for certifications and approvals
7
before connecting in a hazardous location.
Communicator model number and serial number on back
8
Connection panel.
9
Non-polar loop connection; dual banana plug
10
Serial port for PC connection; DB9
11
NiCad Charger Jack, optional
12
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.
2-2
9
12
7
F1
F2
HART Communicator
I
O
A B C
1
8
J K L
4
S T U
7
# % &
0
10
1
F3
F4
D E F
G H I
2
3
M N O
P Q R
6
5
V W X
Y Z /
9
8
: +
<
>
_
*
.
UMSITRPDS3-1
11
2
3
4
5
6
November 2010

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