Select and Change C-Prefix Parameters - PENN Controls - VFD68Bxx - VFD68Cxx - Three‐Phase Motor Speed Controller - VFD68 Three‐Phase Variable Frequency Drive

VFD68 Variable Frequency Drives (230 or 460 VAC) Installation Guide

PENN Controls
Product name
VFD68 Three‐Phase Variable Frequency Drive
Document type
Installation Guide
Part number
Document revision
Revision date


  1. Turn the Setting dial until C... appears.
  2. Press SET. C--- appears.
  3. Turn the Setting dial slightly until the C-prefix parameter that you want to change appears. See Table 1.
  4. Press SET, then turn the Setting dial slightly to read the present set value.
  5. Turn the Setting dial again to change the parameter value.
  6. Press SET twice to store the new value. C--- appears on the LED display.

    To select and change the value of another C-prefix parameter, repeat Step 3 through Step 6.