Chroma 63600 Series, Operation & Programming Manual, Page: 95 / 258

Local Operation
4-19
2. Set Current Level
There are 15000 discrete steps from 0 to full scale in each range. Press the key
to enter into the editing mode, and the VFD displays:
Turn the Rotary knob to change the display value to 30A for Load1, then press
key to confirm. At the same time it changes to load level setting for Load2.
The VFD displays now:
Turn the Rotary knob to change the display value to 10A for Load2, then press
key to confirm. At the same time it changes to setting period T1 for Load1.
The user may use or key to change the cursor position to different digit of
data, then turn the rotary knob to change the value of that digit.
If the user does not use or key to display the cursor, then resolution of the
value changes according to the rotary knob turning speed.
Notations for Load1 and Load2 are and respectively, values for Load1 and for
Load2 have nothing to do with comparison between them as their implied meaning high
and low.
3.
Set period T1 & T2
The VFD displays:
Turn the Rotary knob to change the display value to 10.000 ms, then press key
to confirm. At the same time period setting changes to T2.
The VFD displays now:
Turn the Rotary knob to change the display value to 01.000 ms, then press key
to confirm. At the same time it changes to setting slew rate for rise.
If one of the periods T1 and T2 is larger than 50 ms, full scale switches from low to high,
and resolution switches to 1ms automatically. Period range and resolution see following:
Period Resolution
Low 0.020ms ~10ms 1
μs
High 1ms ~ 100s 1ms
EDIT
ENTER
ENTER
ENTER
ENTER