4 Options and Accessories Overview
4.1 Fieldbus Devices
4.1.1 Overview
This chapter describes the fieldbus devices that are available with the drive. Using a fieldbus device reduces system cost, delivers faster
and more efficient communication, and provides an easier user interface.
4.1.2 VLT® PROFIBUS DP-V1 MCA 101
The VLT® PROFIBUS DP-V1 MCA 101 provides:
l Wide compatibility, a high level of availability, support for all major PLC vendors, and compatibility with future versions.
l Fast, efficient communication, transparent installation, advanced diagnosis, and parameterization and auto-configuration of process
data via a GSD file.
l Acyclic parameterization using PROFIBUS DP-V1, PROFIdrive, or Danfoss FC profile state machines.
4.1.3 VLT® PROFINET MCA 120
The VLT® PROFINET MCA 120 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 effort to migrate PROFINET and securing the
investment in a PLC program.
l Same PPO types as the VLT® PROFIBUS DP-V1 MCA 101 for easy migration to PROFINET.
l Built-in web server for remote diagnosis and reading out of basic drive parameters.
l Supports MRP.
l Implementation in accordance with Conformance Class B.
4.2 Functional Extensions
4.2.1 Overview
This chapter describes the functional extension options that are available with the drive.
4.2.2 VLT® Encoder Input MCB 102
The VLT® Encoder Input MCB 102 option offers the possibility to connect various types of incremental and absolute encoders. The
connected encoder can be used for closed loop speed control.
4.2.3 VLT® Resolver Option MCB 103
The VLT® Resolver Option MCB 103 option enables connection of a resolver to provide speed feedback from the motor.
l Primary voltage: 2–8 V
rms
.
l Primary frequency: 2.0–15 kHz.
l Primary maximum current: 50 mA rms.
l Secondary input voltage: 4 V
rms
.
l Spring-loaded connection.
4.2.4 VLT® 24 V DC Supply MCB 107
VLT® 24 V DC Supply MCB 107 connects an external DC supply to keep the control compartment and any installed option functioning
during power failure. VLT® 24 V DC Supply MCB 107 also enables full operation of the LCP (including the parameter setting) and all
installed options without connection to mains.
l Input voltage range: 24 V DC +/15% (maximum 37 V for 10 s)
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Design Guide | VLT® AutomationDrive FC 360