31
Instruction Manual
PS 8000 DT Series
EN
Date: 04-22-2011
Pushbutton PresetUVL/OVP
During normal operation the button is used to switch the display
from actual voltage to the set value of the undervoltage limit
(one push) or the overvoltage protection threshold (two pushes).
The left display area will then show like this:
resp. .
The undervoltage limit (UVL) is only an adjustment limit for
the output voltage value. It means, if UVL is set to anything
above 0, the voltage set value can only be adjusted down to
the UVL value. Also, the UVL value can only be adjusted up to
the voltage set value.
The left rotary knob (Voltage/UVL/OVP) is used to adjust the
UVL value from 0...U
Set
.
A second push of the button changes to overvoltage protection
threshold preset (OVP). This value can always be adjusted
from 0...110% U
Nom
.
A third push exits the preset mode instantly or it is exited au-
tomatically after 5s, if no preset button is pushed or any set
value is altered.
During remote control by digital interface the preset mode can
be used to check the OVP set value that is given from remote.
The button may be locked by the condition LOCK.See below.
In memory selection mode the button is also used to switch to
the UVL or OVP value of the selected memory set, but in this
mode the values are not valid yet. The left display area will
then show like this:
resp. .
Pushbutton PresetPower
During normal operation the button is used to switch the display
from actual current to preset value of the output power (preset
mode).
Only models from 1kWfeature an adjustable power regulation
and will show like this on the right display area:
In preset mode, the right rotary knob (Current/Power) is used
to adjust the power set value from 0...100% P
Nom
. The adjusted
value is instantly transferred to the output!
A second push exits the preset mode instantly or it is exited
automatically after 5s, if no preset button is pushed or any set
value is altered. The button may be locked by the condition
LOCK.See below.
Operating the device
During remote control by analogue or digital interface the preset
mode can be used to check the power set value that is given
from remote.
In memory selection mode the button is also used to switch to
the power set value (only models from 1kW) of the selected
memory set, but in this mode the set value is not transferred
to the output. The right display area will then show like this:
Pushbutton PresetCurrent
During normal operation the button is used to switch the display
from actual to preset value of the output current (preset mode).
The right display area will then show like this:
In preset mode, the right rotary knob (Current/Power) is used
to adjust the set value of current from 0...100% I
Nom
the same
way as in normal operation. The adjusted value is instantly
transferred to the output!
A second push exits the preset mode instantly or it is exited
automatically after 5s, if no preset button is pushed or any set
value is altered.
During remote control by analogue or digital interface the preset
mode can be used to check the current set value that is given
from remote.
The button may be locked by the condition LOCK.See below.
In memory selection mode the button is also used to switch to
the current set value of the selected memory set, but in this
mode the set value is not transferred to the output. The right
display area will then show like this:
Pushbutton MemorySelectM1-M5
This button cycles through the 5 memory sets, each with set
values for U, I and P, as well as UVL and OVP. From here, the
selected memory set can be edited, stored or submitted. The
button only works if the output is off. The memory mode and
the selected memory set number are displayed like this: