1
Introduction
Thank you for purchasing the ICC MDB-100 Modbus RTU / ASCII Communications
Interface for the Toshiba VF-S7 Series Micro Adjustable Speed Drive. Before using
the MDB-100 interface, please familiarize yourself with the product and be sure to
thoroughly read the instructions and precautions contained in this manual. In
addition, please make sure that this instruction manual is delivered to the end user of
the drive units with which the MDB-100 interface is connected, and keep this
instruction manual in a safe place for future reference or drive/interface inspection.
This instruction manual describes the device specifications, wiring methods,
maintenance procedures, supported functions and usage methods for the MDB-100
Modbus RTU / ASCII communications interface.
In conjunction with this manual, the following manuals are supplied by Toshiba, and
are essential both for ensuring a safe, reliable system installation as well as for
realizing the full communication and control potential of the MDB-100 interface:
• Toshiba TOSVERT VF-S7 Series Instruction Manual
• Toshiba VF-S7 Industrial Inverter Serial Communications Option Manual
If you do not have copies of these documents available, please contact Toshiba or
your local Toshiba distributor to obtain them.
M
ODBUS IS A REGISTERED TRADEMARK OF
AEG S
CHNEIDER
A
UTOMATION