User guide
    <3.  Operation>
3-1
IM 01C25T03-01E
3.  Operation
The transmitter is equipped with BRAIN 
communications capabilities, so that range 
changes, Tag No. setup, monitoring of self-
diagnostic results, and zero point adjustment 
can be handled remotely via the BT200 BRAIN 
TERMINAL, the FieldMate Versatile Device 
Management Wizard or the CENTUM CS 
console. This section describes procedures for 
setting parameters using the BT200. For further 
information on the BT200, see the BT200 User’s 
Manual (IM 01C00A11-01E).
3.1  BT200 Operating Procedures
3.1.1  Key Layout and Screen Display
Figure 3.1 shows the arrangement of the operating 
keys on the BT200 keypad, and gure 3.2 shows 
the BT200 screen.
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LCD
(21 characters × 8 lines)
Movement keys
Power ON/OFF key
Function keys
ENTER key
Alphanumeric keys
Shift keys
Figure 3.1  BT200 Key Layout
PARAM
 A10:OUTPUT
 0.0 %
 A11:PRES
 0.0000 kPa
 A15:OUTPUT mA
 4.000 mA 
Menu choices 
Messages
MENU SCREEN
Screen title
MENU
 A:DISPLAY
 B:SENSOR TYPE
 C:BASIC SETUP
 D:AUX SET1
 E:AUX SET2
 G:ALARM SET
BATTERY
HOME SET ADJ ESC
Function
commands
PARAMETER SCREEN
Parameters 
DATA DIAG PRNT ESC
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Figure 3.2  BT200 Screen
3.1.2  Operating Key Functions
(1)  Alphanumeric Keys and Shift Keys
Use the alphanumeric keys in conjunction with 
the shift keys to enter numbers, symbols, and 
alphabetic characters.
Shift keys
Alphanumeric keys
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a. Entering Numbers, Symbols, and Spaces 
Simply press the alphanumeric keys.
Entry Key-in sequence
–4
0.3
1 –9
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