Changing display resolution, Increasing current resolution, Increasing voltage resolution – B&K Precision 8500-8526 - Manual User Manual

Page 34: Short, Battery test

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Key

Display

Shift + Menu

:CONFIG

△ △

:LOAD ON TIMER

Enter

:TIMER STATE

Enter

Use arrow keys to set to

:ON

.

:TIMER SET

Enter

TIMER=XXXXXS

Enter desired time interval. Valid values are

1 to 60000 seconds (1000 minutes).

Enter

:TIMER SET

Esc Esc

Standard display

Now, when you turn a load on, it will stay on for the designated time, then turn off.
To turn off timed operation, enter the menu

:CONFIG:LOAD ON TIMER:TIMER STATE

and set it to

:OFF

.

Changing display resolution

The DC Load has two ranges of current and voltage (see the specifications). You can enable higher
resolution for voltages and currents on the lower range. Enter the menu with Shift + Menu and set
the menu element :CONFIG:RANGE SELECT to ON.

Increasing current resolution

To increase the current resolution (and change to the lower range), press Shift + . If the

DC Load is

sinking a current higher than the top end of the lower range, it will be reset to the top end of the
lower range. To change back to the lower current resolution, press Shift +

▽ again.

Increasing voltage resolution

To increase the voltage resolution (and change to the lower range), press Shift + . You may see

OVERVOLTAGE

message on the display if the voltage is too high. To change back to the lower

voltage resolution, press Shift +

△ again.

Short

When a test mode is on, you may press Shift + Short to emulate a short. This will draw maximum
current from the DC supply in any of the four operation modes (CC, CV, CW, or CR). In CC, CV, or
CR mode, you may press Shift + Short to stop the short. The DC Load will return to its previous
operation. However, in CW mode, the short current will continue to be drawn; to stop the short, you
must press the On/Off key
Note: When emulating a Short while in CV mode, the current software limit may trigger the DC load
Input to turn Off, provided the current limit is reached. This does not affect the programmed settings
and the DC load will restore the previously programmed values once the Short condition is removed.

Battery test

8500 DC Load Series

Version: 030614

Page 34 of 77

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