User guide

I-E67-84-1B February,2002 4-5
given in Table 4-1.
MODES OF OPERATION
The Measure Mode is the normal operating mode
of the TB84PH Advantage Series analyzer and is
the default mode upon power-up. The Measure
Mode is the starting point for entry into
other modes of operation. Each mode contains
a unique set of analyzer functions or states.
These modes and their related functions are
listed in Table 4-2.
Table 4-2. Mode of Operation Definitions
MODE FUNCTION
Measure Used to display the process
and secondary variables - the
normal operating mode for the
analyzer.
Calibrate Used to calibrate input and
analog output functions.
Out/Hold Used for on-line tuning of
analog output parameters or
to manually set the analyzer
analog outputs, for example,
during maintenance.
Configure Used to configure analyzer
functions such as temperature
compensation, temperature
sensor type, and measurement
electrode type.
Security Used to enter password
protection for the Calibrate,
Out/Hold, Configure, and
Setpoint/Tune Modes of
Operation.
Display Used to select the variable
that will be shown in the
secondary display region when
the analyzer is in the
Measure Mode of Operation.
SPT/Tune Used for on-line tuning of
relay output parameters.
HOLD ICON
The Hold icon energizes when a hold condition
is active. Outputs can be either manually or
automatically held.