Chapter 1 - Introduction; How To Use This Manual - ABB ACS 400 User Manual

How To Use This
Manual
ACS/ACH 400 Direct N2 Bus Interface
Chapter 1 – Introduction
This chapter describes the purpose and
contents of this manual, describes the intended
audience, explains conventions used in this
manual, and lists related publications.
The purpose of this manual is to provide you
with the information necessary to install, start-
up, and program an ACS/ACH 400 Adjustable
Frequency AC Drive for the direct Johnson
Controls N2 Bus connection. This manual also
gives recommendations for external
connections, wiring, routing, and cable sizes.
Chapter 1 - Introduction, the chapter you are
reading now, introduces you to the ACS/
ACH 400 N2 Bus Installation & Start-up Manual
and conventions used throughout the manual.
Chapter 2 - Overview of the N2 Bus connection
gives an overview of the direct N2 serial
communication implementation for the ACS/
ACH 400 drives. This chapter describes all the
different services provided by the network.
Chapter 3 - Installation describes planning for
the network installation. This chapter also
includes the requirements and connections for
the serial interface wiring.
Chapter 4 - Programming describes how to
program the ACS/ACH 400 drives for the N2
Bus. This chapter also lists all the new and
modified parameters, which are required for the
serial communication network.
Chapter 5 - Start-up Procedure describes
safety, installation inspection, how to check and
setup the communication parameters.
Chapter 6 - Fault Tracing describes
troubleshooting procedures through fault
counters, fault queue, and tracing faults to their
origins.
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