10
5.2 Contro s when configured as a Timer
The BA577E-SS is controlled and confi ured via four
front panel push buttons. In the display mode i.e.
when the instrument is displayin time the push
button functions are:
Push Button Functions
&When local control is enabled starts
the Timer. See 5.5.8
*When local control is enabled stops
the Timer. See 5.5.8
) + *Shows the rand total time in hours
and tenths of an hour irrespective of
Timer confi uration. If buttons are
held for lon er than ten seconds the
rand total may be reset to zero if
the rand total reset sub-function
clr gtot is enabled in the LoC r5Et
confi uration function. See 5.5.20
To reset the rand total to zero from
the display mode press the )
+ * buttons for ten seconds until
CLr. no is displayed, usin the & or
* button chan e the display to CLr.
YE5 and press ).
& + * Resets the Timer to zero or to the
set time 5Et t dependin on
whether the Timer is confi ured to
time-up or time-down when the two
buttons are operated
simultaneously for more than three
seconds. This is a confi urable
function. See 5.5.19
( + *When enabled in the confi uration
menu, operatin these two buttons
simultaneously provides direct
access to the set time 5Et t and
allows adjustment when the timer is
in the display mode. See 5.5.15
( + &Shows in succession, firmware
version number, instrument function
elap5e and any output accessories
that are fitted:
-A Dual Control Outputs
( + )Access to confi uration menu
5.3 Disp ays when configured as a Timer
The BA577E-SS has two di ital displays and
associated annunciators as shown on front cover of
this manual.
Elapsed time The upper display shows the
elapsed time since the Timer
was started when timing-up from
zero and the remainin time
when timing-down from the set
time. The display may be
formatted as hh:mm:ss; hh:mm;
mm:ss or ss.
Lower display The display options available on
the lower display depend on
whether the Timer repeat cycle
function CYCLE5, which can
repeat the timin period up to 99
times, or continuously with a
confi urable delay between
periods, is enabled.
CYCLE5 disab ed
The lower display shows the set
time 5ET t, or the lower display
may be disabled if not required.
See 5.5.7
CYCLE5 enab ed
The lower display shows the
total number of repeat cycles
requested to ether with the
number of the current cycle.
Each operation may be briefly
named at it's start or periodically
throu hout the cycle.
The lower display may also be
disabled if not required.
See 5.5.7
Reset Activated while elapsed time is
annunciator bein reset to zero or to the set
time 5ET t.
Grand total Activated when the rand total
annunciator time is bein shown on the upper
display.
Control output Show status of both optional
annunciators control outputs.
