3
Chapter 1 Introduction
1.1 Foreword
RSGD is a 2-phase controlled soft starter with a dedicated algorithm for
general purpose applications. RSGD is equipped with Modbus RTU
communication over RS485.
The purpose of this document is to outline information on the functionalities
that are provided by Modbus. Modbus can be used to initialise, control and
monitor RSGD general purpose soft starters. Should there be any problems
that cannot be solved with the information provided in this guide, contact our
technical representative who will be willing to help you.
1.2 Product
inspection
Please check the following when receiving and unpacking RSGD units:
•
The product is the one specified in your purchase order
•
Check if there are any damages caused by transportation. In case
of any problem, do not install the product and contact Carlo Gavazzi
sales representative.
We suggest keeping the original packing in case it is necessary to return the
instrument to our After Sales Department. In order to achieve the best results
with your product, we recommend reading the instruction manual carefully. If
the product is used in a way not specified by the producer, the protection
provided by the product may be impaired.
1.3 Precautions
For your safety, the following symbol is to remind you to pay attention to safety
instructions on configuring and installing RSGD. Be sure to follow the
instructions for higher safety.
This symbol indicates a particularly important subject or information
Please read this manual thoroughly before using the device. Should there be
any problem using the product which cannot be solved with the information
provided in the manual, contact your nearest Carlo Gavazzi distributor or our
sales representatives to help you. Check that the device is installed in
accordance with the procedures as described in this manual.
The manufacturer accepts no liability for any consequence resulting from
inappropriate, negligent or incorrect installation or adjustment of the optional
parameters of the equipment. The contents of this guide are believed to be
correct at the time of printing. In the interests of commitment to a policy of
continuous development and improvement, the manufacturer reserves the
right to change the specification of the product or its performance, or the
content of the guide without notice.
