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
VVVF controller also a USB socket is present for communication with the laptop.
The Windows driver for the laptop is in the folder "USB-Driver" of
the PowerControl32-Software.
Establishes the connection to the
VVVF controller.
Version 002 / Date: 17.09.2007