About This Manual; Introduction - Danfoss VLT 5000 Instruction Manual

Introduction

This manual provides comprehensive
instructions on the installation and set up of
the Modbus RTU option card for the
VLT 6000 Adjustable Frequency Drive to
communicate over a Modbus network.
About This This manual is intended to be used for both
instruction and reference. It only briefly
Manual
touches on the basics of the Modbus proto-
col whenever necessary to gain an
understanding of the Modbus RTU option
card for the VLT 6000.
This manual is also intended to serve as a
guideline when you specify and optimize your
communication system. Even if you are an
Assumptions
This manual assumes that you have a
controller that supports the interfaces in this
document and that all the requirements
stipulated in the controller, as well as the
What You The VLT 6000 Modbus RTU option card is
designed to communicate with any controller
Should
that supports the interfaces defined in this
Already Know
References VLT
Instruction Manual, Danfoss Graham
document number 23-6108-00.
(Referred to as the VLT 6000 Operating
Instructions in this document.)
4
® 6000 Installation, Operation and
For specific information on installation and
operation of the adjustable frequency drive,
refer to the VLT 6000 Operating Instructions.
experienced Modbus programmer, it is
suggested that you read this manual in its
entirety before you start programming since
important information can be found in all
sections.
VLT 6000 Adjustable Frequency Drive, are
strictly observed, along with all limitations
therein.
document. It is assumed that you have full
knowledge of the capabilities and limitations
of the controller.
MG.10.P2.22 - VLT is a registered Danfoss trademark