36
8.4.2
Summary of Clock configuration
functions.
This section summarises all the Clock configuration
functions. When read in conjunction with Fig 14 it
provides a quick aid for configuring the Clock. If
more detail is required, each section of this
summary contains a reference to a full description of
the function.
Display
Summary of function
FunCtion
Instrument function
Defines
the
function
of
the
instrument.
May be set to:
ELAP5E
Timer
CloC
Clock
All
the
entries
in
this
Clock
configuration summary assume that
the BA578E is configured as a Clock
by selecting
CLoC
.
See section 8.4.3
di5PLAY
Display format
Defines the clock display format,
four alternatives are available.
Select:
12 : 00
Twelve hours without seconds
12 : 00 : 00
Twelve hours with seconds
24 : 00
Twenty four hours without seconds
24 : 00 : 00
Twenty four hours with seconds
See section 8.4.4
5Et
Set clock display time
Enables the clock displayed time to
be adjusted, the clock resumes
operation when the instrument is
returned to the display mode.
See section 8.4.5
5YnC t
Synchronising time
Defines the time to which the clock
display is set when the reset
terminals
RS1
and
RS2
are
connected
together.
The
Clock
restarts from the synchronising time
when terminals RS1 and RS2 are
disconnected.
See section 8.4.6
Display
Summary of function
5tat op
Status output
Status output can turn
on
(open
collector on) and
off
(open collector
off) once or twice in each twenty-four
hour period.
This function contains
five sub-function:
EnbL
Enables
Status
output
and
defines if it turns
on
and
off
once
or twice in each 24 hours.
5tat : on 1
Time when oP 1 turns
on
1
st
time
5tat : oFF 1
Time when oP 1 turns
off
1
st
time
5tat : on 2
Time when oP 1 turns
on
2
nd
time
5tat : oFF 2
Time when oP 1 turns
off
2
nd
time
Note:
Output is an optically isolated
open collector.
See sections 8.4.7 to 8.4.9
oP1
Control output 1 (Optional)
Control output 1 can turn
on
(output
closed) and
off
(output open) once or
twice in each twenty-four hour period.
This
function
contains
five
sub-
function:
EnbL
Enables output 1 and defines if
it turns on and off once or twice
in each 24 hours.
oP 1 : on 1
Time when oP 1 turns
on
1
st
time
oP 1 : oFF 1
Time when oP 1 turns
off
1
st
time
oP 1 : on 2
Time when oP 1 turns
on
2
nd
time
oP 1 : oFF 2
Time when oP 1 turns
off
2
nd
time
See sections 8.4.10 to 8.4.12
oP2
Control output 2 (Optional)
As control output 1 described above.
See section 8.4.13 to 8.4.15
AC5P
Access control output alarm-times
from display mode.
Contains two sub-functions,
EnbL
which when activated allows the
control output times to be adjusted
from the display mode (displaying
time). The second sub-function
ACCd
defines a four digit alphanumeric
access code which may be used to
protect access to the control output
times from the display mode. Default
code
0000
disables this security
feature
and
allows
unrestricted
access.
See section 8.4.16
