Danfoss VLT HVAC Drive FC 102 Programming Guide

Below you will find brief information for Frequency Converter FC 102, FC 202, FC 301/302, and DeviceNet MCA 104. This programming guide provides information on configuring the system, controlling the frequency converter, parameter access, programming, troubleshooting, and application examples using the DeviceNet interface. It's designed for qualified personnel familiar with VLT frequency converters and DeviceNet technology.

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VLT® DeviceNet MCA 104 Programming Guide + AI Chat & PDF Download | Manualzz

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Key features

  • DeviceNet Communication
  • Parameter Access via Explicit Messages
  • Control Word Profile Selection
  • Process Data Configuration
  • Troubleshooting Information
  • Application Examples

Frequently asked questions

You can set the DeviceNet address using address switches, parameter 10-02 MAC ID, or the DeviceNet object class code 0x03.

The process control modes include polling and change of state (COS).

Parameters can be accessed via explicit messages using DeviceNet object classes.

Configure the frequency converter by adjusting relevant parameters such as control word profile, baud rate, process data type selection, and MAC ID.

Always disconnect power before any programming or maintenance. Qualified personnel only.

The control word is used to send commands from a master (PLC or PC) to a slave (frequency converter) for control operations.

The status word provides feedback on the operational status of the frequency converter, including faults, warnings, and run status.

The speed reference value is transmitted to the frequency converter as a 16-bit word, and its format depends on the selected profile (ODVA or FC).
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