This documentation applies to the RS-485 / Modbus communications option for the
SMVector inverter and should be used in conjunction with the SMVector Operating
Instructions (Document SV01) that shipped with the drive. These documents should be
read carefully as they contain important technical data and describe the installation and
operation of the drive and this option.
WARNING!
The information in this document is based on RS-485 Modbus Communication Module
software version 1.01. If a future revision of software contains differences in the
register numbering or register definitions, drive operation could be seriously affected.
If drive parameter P494 does not display
1.01
, then writing to any drive register over
the Modbus
®
network
MUST NOT BE ATTEMPTED
as it would have the potential
for unexpected consequences potentially resulting in damage to the equipment or
harm to personnel. Future releases of module software require that the appropriate
documentation be used for implementation.
© 2007 AC Technology Corporation
No part of this documentation may be copied or made available to third parties without the
explicit written approval of AC Technology Corporation.
All information given in this documentation has been carefully selected and tested for
compliance with the hardware and software described. Nevertheless, discrepancies
cannot be ruled out. We do not accept any responsibility nor liability for damages that may
occur. Any necessary corrections will be implemented in subsequent editions.
About these instructions
