Setting Cr Values - Chroma 63610-80-20 Operation & Programming Manual

Programmable dc electronic load
Table of Contents

Advertisement

Programmable DC Electronic Load 63600 Series Operation & Programming Manual
set new value in their setting pages.
After completion of the data edit,
DATA
key, new data will not be written into the internal memory, the previous value for
the parameter is kept.
7.
Quit from editing mode
EDIT
Press
to quit from editing mode. Then, the VFD display will go back to the
voltage, current, and watt measurement display mode.

4.4.3 Setting CR Values

When operate in CR mode, the VFD displays CR mode.
There are three resistance ranges for CR operation: high resistance range, middle resistance
range, and low resistance range. The current setting of all resistance ranges can select high,
middle or low 3 types of ranges. ALL resistance levels are programmed in ohms (Ω). The
following examples show how to set the CR values of Load module for model 63630-80-60.
1.
Select the resistance range
Select proper range, by pressing
RANGE
the
key is lights up. High range is used when higher resistance level is required,
and LOW range is used when better resolution is required.
Select LOW range, by pressing
lights up.
The sequence of range selection after pressing
High range  Middle range Low range goes back to High range.
2.
Select the current range
EDIT
Press
to enter into the editing mode and press
parameter as the figure shown below:
Turn the rotary to select the current range and press
4-10
ENTER
key must be pressed. Otherwise, pressing the
0 . 0 0 0 0
V
0 . 0 0 0 0
A
3 0 0 0 . 0 Ω
CR
RANGE
key, until the LED of the desired range above
RANGE
key, until the LED "L" above the
RANGE
I_RANGE:LOW
L
0.0000
I
mA
12000Ω
CR
RANGE
key is as follows:
DATA
again to set the current
ENTER
to confirm the selection;
key

Advertisement

Table of Contents
loading

Table of Contents