Manual Operation
1. DISABLE: Ignore the output off function.
2. CV TO CC: Active in CV MODE only. When the mode is changed to CC MODE,
the system will turn off the output to protect the UUT.
3. CC TO CV: Active in CC MODE only. When the mode is changed to CV MODE,
the system will turn off the output to protect the UUT.
When the FOLDBACK option is set to CV TO CC or CC TO CV, a selection for DELAY
TIME will display to set the time delay for protection to occur after a mode change, as
shown in Figure 3-85.
[ P R O T E C T I O N ]
F O L D B A C K = C V T O C C_
D E L A Y T I M E = 0 . 0 1 S
Figure 3-85
If FOLDBACK protection occurs the MAIN PAGE will display a protection message as
shown in Figure 3-86.
V = 6 0. 0 0 V I = 1 0. 0 0 _ A O F F
0 . 0 0 0 0 V 0 . 0 0 0 0 A
C V T O C C F O L D B A C K 0 . 0 W
Figure 3-86
If DELAY TIME is set to t seconds, FOLDBACK will not be activated until t seconds after
a mode change is detected. If the mode change switches back in less than t seconds
the DC source operation mode will return to its original state and FOLDBACK protection
will not , as shown in Figure 3-87.
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