Datalock; Is Start, Is Interval - Chroma 61601 User Manual

Programmable AC Source 61601/61602/61603/61604 User's Manual
2. Turn RPG to change the option from
ON to OFF, then press

3.5.7 DATALOCK

The AC source allows the user to lock data entries, so the pre-defined parameters can be
protected from being modified by an unauthorized person. The user can set DATALOCK on
SETUP functional list (see 3.5). The user also can set DATALOCK = FUNC to operate
"One-key Recall". It means the user can recall the voltage output setting which stored in the
memory (see 3.8.1) only need to press
The procedures of the setting data lock are shown as below:
1. Move the cursor to the command line
of "DATALOCK=".
2. Turn RPG to change the option from
OFF to ON, then press
1.
2.

3.5.8 Is START, Is INTERVAL

Is is the surge peak current of AC source output shown in MAIN PAGE. Is measurement
starts at Is START after output voltage transition. The length of measurement time is Is
INTERVAL. The user can set both on SETUP functional list (see 3.5).
The procedures of setting Is START=10ms, Is INTERVAL = 200 ms, are described as below:
1. Move the cursor to the command line
of "Is START = ".
2. Press , then press
1 0
change the value to "10.0".
3. The cursor moves to the command line
of "Is INTERVAL = " automatically.
4. Press , ,
2 0
to change the value to "200.0".
3-8
.
ENTER
-
1
.
ENTER
The user must select OFF to unlock.
If users use FUNC, please be sure the voltage output settings are
stored in the memory. Unexpected voltage output may damage the
UUT.
to
ENTER
then press
0 ENTER
Buzzer = OFF
key directly in Main Page.
9
DATALOCK = OFF_
DATALOCK = ON
Is START= 0.0_ ms
Is START = 10.0 ms
Is INTERVAL = 50.0_
Is INTERVAL = 200.0_ ms
ms