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General| Product Type | Control Unit |
|---|---|
| Series | VLT |
| Communication Protocol | EtherNet/IP |
| Enclosure Rating | IP20 |
| Model | VLT MCA 121 |
| Power Supply | 24 VDC |
| Connectors | RJ45, Terminal Block |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | +70 °C |
| Humidity | Max. 95% RH, non-condensing |
Mandatory safety precautions for installation, repair, and operation.
Precautions to prevent unintended motor start during operation or maintenance.
Step-by-step instructions for installing the option in a frequency converter.
Configuration of IP address assignment, subnet mask, and gateway.
Configuration of link status, duration, auto-negotiation, speed, and duplex.
Steps for configuring the EtherNet/IP option with a scanner.
Defined process control objects for control and status information.
Description of supported CIP connections like Class 1.
Selection of control profiles for ODVA or Danfoss specific instances.
Event controlled operation mode to minimize network traffic.
Control Word interpretation for Danfoss FC profile instances.
Interpretation of the status word bits for FC ProfileDrive.
Control Word interpretation for ODVA profile instances.
Specific control word bits for ODVA instances.
Specific status word bits for ODVA instances.
Methods for handling speed references via bus.
Bus speed reference scaling for FC profile instances.
Bus speed reference transmission for ODVA profile instances.
General settings and control word configurations.
Configures the control source for the drive.
Selects the source of the control word (serial or option).
Selects control and status word interpretation.
Ethernet link and process data configuration.
Configuration for IP address assignment methods.
Parameter for configuring the option's IP address.
Parameter for configuring the option's subnet mask.
Parameter for configuring the option's default gateway.
Displays the IP address of the found DHCP or BOOTP server.
Parameters for managing Ethernet link status and properties.
Configuration of process data for read/write.
EtherNet/IP specific parameters and status.
Guides for diagnosing issues based on LEDs, link status, cabling, and IP.
