User manual

44
© 2006, Elektro-Automatik GmbH & Co. KG
Irrtümer und Änderungen vorbehalten
EN
© 2009, Elektro-Automatik GmbH & Co. KG
Using the power supply
7.3 Adjustment limits
Adjust limits +
Themaximumandminimumadjustmentlimitscanbedened
here. These limits are always interfering, in local or remote mode,
i.e. unit is controlled by a PC.
Limits of the set value of voltage
U adj Default: 0V, U
nom
= {U
adj.min
} {U
adj.max
}
Whereas U
adj.min
= {0...U
adj.max
} and U
adj.max
= {U
adj.min
...U
nenn
}
Youcandenethelowerandupperlimitoftheadjustablevoltage
here. Set values which exceed these limits are not accepted,
whether from the control panel nor from the remote control via a
PC (communication with interface cards).
Limits of the set value of current
I adj Default: 0A, I
nom
= {I
adj.min
} {I
adj.max
}
Whereas I
adj.min
= {0...I
adj.max
} and I
adj.max
= {I
adj.min
...I
nom
}
Youcandenethelowerandupperlimitoftheadjustablecurrent
here. Set values which exceed these limits are not accepted,
whether from the control panel nor from the remote control via a
PC (communication with interface cards).
Limit of the set value of power (only models from 1kW)
P adj max Default: P
nom
= {0kW… P
nom
}
Youcandenetheupperlimitofthemaximumadjustablepower
here. Set values which exceed these limits are not accepted,
whether from the control panel nor from the remote control via a
PC (communication with interface cards).
Limit of the set value of internal resistance
(Optional, only accessible with unlocked U/I/R mode)
R adj max Default: 0Ω
=
{0Ω…10 * Ri
nom
}
If the U/I/R mode has been unlocked, you can set the upper limit
of the maximum adjustable internal resistance. Set values which
exceed these limits are not accepted, whether from the control
panel nor from the remote control via a PC (communication with
interface cards).
7.4 Conguringthecontrolpanel
Control panel +
The menu page Control panelletsyoucongureallpara-
meters that are related to the graphical display and the control
panel.
Congurehowsetvaluesareadjusted
Accept set value Default: direct
= direct The set values are directly set to the po-
wer stage, when changed with the rotary
knobs
= return key The changed set values are only set if
submitted with the RETURN button.
= from preset list You can choose sets from the Preset
List with the rotary encoders and submit
them with the RETURN button
Control panel lock
Thecontrolpanellockisonlyconguredhere.
Key lock Default: except OFF
= except OFF
The control panel (buttons and rotary
knobs) will be locked, except for the OFF
button
= enable The control panel will be completely lok-
ked
= disable No lock
The control panel lock is used to prevent from unwanted changes
to the set values or to the settings.