General
Settings
8
ET
System
electronic
GmbH
GENERAL
SETTINGS
C
ONFIGURATION
The
configuration
menu
can
be
accessed
by
holding
the
button
Display
(lower
button)
for
at
least
1
second.
This
opens
a
menu
where
general
settings
of
the
unit
can
be
changed.
These
settings
are
U
limit
,
I
limit
,
OVP
and
Remember
last
setting.
Provided
the
unit
is
equipped
with
these
options,
AI
Type
and
M/S
mode
can
also
be
selected.
Pushing
the
rotary
pulse
encoder
selects
individual
parameters.
Turning
the
rotary
pulse
encoder
selects
the
desired
value.
Pushing
the
button
Display
a
second
time,
opens
the
configuration
menu
for
digital
interface
parameters.
C
ONTRAST
After
the
unit
has
been
switched
on,
the
display
shows
the
ET
System
logo.
The
contrast
of
the
display
can
be
adjusted
by
using
the
rotary
pulse
encoder.
Afterwards,
the
contrast
will
be
saved
automatically.
VOLTAGE
SETTINGS
U
LIMIT
AND
I
LIMIT
U
limit
limits
the
maximum
output
voltage.
The
output
voltage
is
limited
to
the
selected
value,
irrespective
of
the
values
that
have
been
set
at
the
front
panel
or
at
one
of
the
interfaces.
The
adjustment
range
is
0
V
up
to
the
maximum
rated
voltage
of
the
device.
I
limit
limits
the
maximum
output
current.
The
output
current
is
limited
to
the
selected
value,
irrespective
of
the
values
that
have
been
set
at
the
front
panel
or
at
one
of
the
interfaces.
The
adjustment
range
is
0
A
up
to
the
maximum
rated
current
of
the
device.
These
settings
can
only
be
changed
at
the
display
and
they
apply
to
all
interfaces.
OVP
(O
VER
V
OLTAGE
P
ROTECTION
)
The
output
is
shut
immediately
if
the
output
voltage
exceeds
the
selected
value.
The
display
indicates
this
status
with
the
word
‚OVP‘
.
To
reset
this
error,
push
the
button
Standby
.
The
OVP
value
applies
to
the
front
panel
operation.
There
may
apply
different
values
for
the
AI
‐
interface
and
the
digital
interface.
The
digital
interface
is
initialized
with
the
value
which
has
been
adjusted
on
the
front
panel.
The
adjustment
range
is
0
V
up
to
the
maximum
rated
voltage
of
the
device
+
20%.
AI
‐
T
YPE
This
feature
adjusts
the
voltage
levels
of
analog
input
signals
and
analog
output
signals.
Selectable
ranges
are
0
‐
5
V
and
0
‐
10
V.