Operation; Device Classification; Configuration; Leds - Danfoss VLT Compact Starter MCD 201 Installation Manual

Operation

6 Operation
The Modbus TCP Module must be controlled by a Modbus
client (such as a PLC) which complies with the Modbus
Protocol Specification. For successful operation, the client
must also support all functions and interfaces described in
this manual.

6.1 Device Classification

The Modbus TPC Module is a Modbus server managed by
a Modbus client over Ethernet.

6.3 LEDs

Table 6.1 Feedback LEDs
MG17N102
Installation Guide

6.2 Configuration

Configure the device directly in the PLC. No additional files
are required.
LED name LED status Description
Off The module is not powered up.
Power
On The module receives power.
Off No error.
Error Flashing System error.
On Communication error.
Off Not ready.
Slow flash Ready, but not configured.
Status
Fast flash Configured and waiting for communication.
On Communication has been established.
Off No network connection.
Link x
On Connected to a network.
TX/RX x Flashing Establishing connection.
On Normal operation.
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