If no
connection can be established to the VVVF controller, this may be due to
several reasons:
The program
"PowerControl32" works only with a VVVF controller software version
as from 18.055.01. The software number is indicated on the conntroller board of
the VVVF controller and can be displayed on the screen.
In the case of older VVVF controller software
versions, the old PowerControl software must be used:
·
Full version 18.038.07
·
Demo version with limited functionality 18.053.03
A so-called null modem cable is required for the exchange
of data between the laptop and the VVVF controller. This is a cable where the
send and receive lines are crossed. The following pins must be wired at least:
With newer
devices a USB interface is present for the connection of the laptop. Here the
data communication is then made by a standard USB cable.
Please check if the COM number is
set correctly (menu "Options“ ð
"Select COM No.“)
Version 002 / Date: 17.09.2007