6 Options and Accessories Overview
6.1 Fieldbus Devices
This section describes the eldbus devices that are
available with the VLT
®
HVAC Drive series. Using a eldbus
device reduces system cost, delivers faster and more
ecient communication, and provides an easier user
interface. For ordering numbers, refer to
chapter 13.2 Ordering Numbers for Options/Kits.
6.1.1
VLT
®
PROFIBUS DP-V1 MCA 101
The MCA 101 provides:
•
Wide compatibility, a high level of availability,
support for all major PLC vendors, and compati-
bility with future versions.
•
Fast, ecient communication, transparent instal-
lation, advanced diagnosis, and parameterization
and auto-conguration of process data via a GSD
le.
•
Acyclic parameterization using PROFIBUS DP-V1,
PROFIdrive, or Danfoss FC
prole state machines.
6.1.2
VLT
®
DeviceNet MCA 104
The MCA 104 provides:
•
Support of the ODVA AC drive prole supported
via I/O instance 20/70 and 21/71 secures compati-
bility to existing systems.
•
Benets from ODVA’s strong conformance testing
policies that ensure products are interoperable.
6.1.3
VLT
®
LonWorks MCA 108
LonWorks is a eldbus system developed for building
automation. It enables communication between individual
units in the same system (peer-to-peer) and thus supports
decentralizing of control.
•
No need for large main station (master/slave).
•
Units receive signals directly.
•
Supports Echelon free-topology interface (exible
cabling and installation).
•
Supports embedded I/Os and I/O options (easy
implementation of de-central I/Os).
•
Sensor signals can quickly be moved to another
controller via bus cables.
•
Certied as compliant with LonMark version 3.4
specications.
6.1.4
VLT
®
BACnet MCA 109
The open communications protocol for worldwide building
automation use. The BACnet protocol is an international
protocol that eciently integrates all parts of building
automation equipment from the actuator level to the
building management system.
•
BACnet is the world standard for building
automation.
•
International standard ISO 16484-5.
•
With no license fees, the protocol can be used in
building automation systems of all sizes.
•
The BACnet option lets the drive communicate
with building management systems running the
BACnet protocol.
•
BACnet is typically used for heating, ventilation,
cooling, and climate equipment control.
•
The BACnet protocol easily integrates into
existing control equipment networks.
6.1.5
VLT
®
PROFINET MCA 120
The MCA 120 option combines the highest performance
with the highest degree of openness. The option is
designed so that many of the features from the VLT
®
PROFIBUS MCA 101 can be reused, minimizing user eort
to migrate PROFINET and securing the investment in a PLC
program.
•
Same PPO types as the VLT
®
PROFIBUS DP V1
MCA 101 for easy migration to PROFINET.
•
Built-in web server for remote diagnosis and
reading out of basic drive parameters.
•
Supports MRP.
•
Supports DP-V1. Diagnostic allows easy, fast, and
standardized handling of warning and fault
information into the PLC, improving bandwidth in
the system.
•
Supports PROFIsafe when combined with VLT
®
Safety Option MCB 152.
•
Implementation in accordance with Conformance
Class B.
Options and Accessories Ove...
VLT
®
HVAC Drive FC 102
42 Danfoss A/S © 11/2017 All rights reserved. MG16C302
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