Rohde & Schwarz NGMO1, Руководство по обслуживанию

Страница: 24 / 76

Power Supply NGMO Operation
Function
element
Type Function
keys
ARROW KEYS (left and right)
•
When no other function is selected, the LCD contrast can be
adjusted with the arrow keys.
•
The arrow key moves the cursor to the numerical input you want to
make,
•
or to vary a setting within the menu.
•
The arrow keys can also be used to abort the recall or the save
function.
key 1; CHANNEL A; CHANNEL B; 1; Digital Voltmeter A;
Digital Voltmeter B
By pressing this key, channel A or channel B and the associated DVM
can be selected. The selected DVM shows an applied external voltage.
key 2; Voltage setting
Press U-SET to set the output voltage you have selected.
The value you want and, if necessary, modified by pressing the SHIFT
key or by turning the variation knob.
key
3; Overvoltage protection
By pressing the OVP key you can set the max. +force output voltage
with respect to the internal ground. If the voltage peaks exceed the set
value, the NGMO switches off automatically to protect the unit under
test.
key 4; SAVE
With the SAVE key all settings can be stored in one of the memory
locations 1 to 9, except the recall settings, IEEE address, serial
interface data, calibration data, which are stored in memory location 0.
key
5; MENU
Pressing the MENU key, allows you to select any of the 36 NGMO
available optional functions with the variation knob.
A menu need not necessarily have submenus.
key 6; OUTPUT; ON/OFF
The ON/OFF key is used to turn the output of the current from the
selected Power Supply (A, B or both) on or off.
5-2 3.00 / 05-2014