This installation guide provides information for quick instal-
lation of a VLT® PROFIBUS DP MCA 101 in the VLT
frequency converter.
The installation guide is intended for use by qualied
personnel. Users are assumed to know the VLT® frequency
converter, with PROFIBUS technology, and with the PC or
PLC used as a master in the system.
Read the instructions before installation and ensure that
instructions for safe installation are observed.
VLT® is a registered trademark.
1.2 Additional Resources
Resources available for the frequency converters and
optional equipment:
The VLT® Operating Instructions provide the
•
necessary information for getting the frequency
converter up and running.
The VLT® Design Guide provides detailed
•
information about capabilities and functionality
to design motor control systems.
The VLT® Programming Guide provides greater
•
detail on working with parameters and many
application examples.
®
®
PROFIBUS DP MCA 101 is intended for use with:
VLT
VLT® HVAC Drive FC 102.
•
VLT® Refrigeration Drive FC 103.
•
VLT® AQUA Drive FC 202.
•
VLT® AutomationDrive FC 301/FC 302.
•
VLT® DriveMotor FCP 106.
•
VLT® DriveMotor FCM 106.
•
Requirements to the master:
A PLC or PC that:
Has a serial communication card with PROFIBUS
•
master class 1 capability.
Supports all PROFIBUS communication services
•
required by the application.
Fulls requirements of the PROFIBUS standard.
•
Fulls requirements of the PROFIBUS frequency
•
converter prole and its company-specic
implementation, PROFIdrive.
Fulls requirements of the relevant VLT
•
frequency converter.
1.3.2 Items Supplied
®
The VLT® PROFIBUS DP MCA 101 Installation Guide
•
provides information about installing the
PROFIBUS and troubleshooting.
The VLT® PROFIBUS DP MCA 101 Programming
•
Guide provides information about conguring the
system, controlling the frequency converter,
parameter access, programming, troubleshooting,
and some typical application examples.
Supplementary publications and manuals are available
from Danfoss. See vlt-drives.danfoss.com/Support/Technical-Documentation/ for listings.
Product Overview
1.3
1.3.1 Intended Use
This installation guide relates to PROFIBUS interface
ordering numbers 130B1100 and 130B1200.
The PROFIBUS interface enables communication between a
VLT® frequency converter and any master complying with
the PROFIBUS standard. Communication can be congured
via MCT 10 Set-up Software. The PROFIBUS interface
supports PROFIBUS DP-V1.
When the eldbus option is not factory-mounted, the
following items are supplied:
Fieldbus option and connector.
•
LCP cradle.
•
Front covers (in various sizes).
•
Stickers.
•
Accessories bag (including EMC bracket).
•
Installation Guide.
•
Approvals and Certications
1.4
More approvals and certications are available. For more
information, contact a local Danfoss partner.
Indicates a potentially hazardous situation that could
result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation that could
result in minor or moderate injury. It can also be used to
alert against unsafe practices.
NOTICE
Indicates important information, including situations that
can result in damage to equipment or property.
2.2 Qualied Personnel
Correct and reliable transport, storage, installation,
operation, and maintenance are required for the troublefree and safe operation of the frequency converter. Only
qualied personnel are allowed to install and operate this
equipment.
Qualied personnel are dened as trained sta, who are
authorised to install, commission, and maintain equipment,
systems, and circuits in accordance with pertinent laws and
regulations. Additionally, the qualied personnel must be
familiar with the instructions and safety measures
described in these operating instructions.
Safety Precautions
2.3
WARNING
HIGH VOLTAGE
Frequency converters contain high voltage when
connected to AC mains input, DC supply, or load sharing.
Failure to perform installation, start-up, and maintenance
by qualied personnel can result in death or serious
injury.
Only qualied personnel must perform instal-
•
lation, start-up, and maintenance.
WARNING
UNINTENDED START
When the frequency converter is connected to AC mains,
DC supply, or load sharing, the motor may start at any
time. Unintended start during programming, service, or
repair work can result in death, serious injury, or
property damage. The motor can start with an external
switch, a eldbus command, an input reference signal
from the LCP or LOP, via remote operation using MCT 10
Set-up Software, or after a cleared fault condition.
To prevent unintended motor start:
Disconnect the frequency converter from the
•
mains.
Press [O/Reset] on the LCP before
•
programming parameters.
Completely wire and assemble the frequency
•
converter, motor, and any driven equipment
before connecting the frequency converter to
AC mains, DC supply, or load sharing.
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors that
can remain charged even when the frequency converter
is not powered. Failure to wait the specied time after
power has been removed before performing service or
repair work can result in death or serious injury.
Stop the motor.
•
Disconnect the AC mains and remote DC-link
•
supplies, including battery back-ups, UPS, and
DC-link connections to other frequency
converters.
Disconnect or lock the PM motor.
•
Wait for the capacitors to discharge fully before
•
performing any service or repair work. The
waiting time is specied in the relevant
frequency converter operating instructions,
Chapter 2 Safety.
WARNING
LEAKAGE CURRENT HAZARD
Leakage currents exceed 3.5 mA. Failure to ground
frequency converter properly can result in death or
serious injury.