Toshiba E3 Manual page 2

Introduction
Thank you for purchasing the "Metasys N2 Communications Interface" for the Toshiba
EIII Quiet Transistor Inverter. This communications interface allows the EIII inverter to
connect directly to the Johnson Controls Metasys N2 communications network.
Before using the Metasys N2 interface, please 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 inverter unit into which
the communications interface is installed, and keep this instruction manual in a safe
place for future reference or inverter inspection.
This instruction manual describes the device specifications, installation and wiring
methods, maintenance procedures, I/O point map and functions for the EIII Metasys
N2 communications interface.
Please note that this communications interface can also be used in other Toshiba 3-
series adjustable speed drives, such as the G3. Not all functions may be accessible,
however, in other units. These exceptions will be noted where applicable. Also, use
of this interface in other Toshiba 3-series drives may require the use of an additional
plug-in communications option ROM. For more information regarding the required
combinations of adjustable speed drives, interface boards and option ROMs, please
contact your local distributor or Toshiba International Corporation.
M J C , I .
ETASYS IS A REGISTERED TRAD EMARK OF OHNSON ONTROLS NC
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