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2 line synchronization – GW Instek APS-1102 User Manual User Manual

Page 117

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4.8 Using Memory Functions

APS-1102 Programmable AC/DC Power Source

4-53

4.7.2 Line synchronization

This function synchronizes the output frequency to the frequency of the AC power source line. The
output frequency can be synchronized to power source line frequency (50 Hz/60 Hz).

Operation steps
Select

in the SET menu to select external synchronization mode, then set the sync signal source

to line synchronization (“LINE”).

1. Perform the same operations as were described above for steps 2 to 5 in “4.7.1 External signal

synchronization” to select external synchronization mode, after which the external sync signal
source selection box will be displayed.

ENTER

CANCEL

Selection box

2. Press the

or

key to move the cursor to “LINE”, the press the

ENTER

key.

 This sets the external sync signal source to “LINE”.

ENTER

CANCEL

4.8 Using Memory Functions

Various settings are retained in memory with battery backup, and the settings when the power source was
last turned off are restored at power-on.

Among these various settings, the basic settings (output mode, output range, DC settings, AC settings,
output current limiter, and setting range limit) can be stored in store/recall memory No. 1 to No. 30, and
these stored settings can be recalled.
The recall operation for store/recall memory can be executed only when output is off.