Danfoss MCD Series

MCD Soft Starter Remote Operator
MG.17.E2.02 – VLT is a registered Danfoss trademark 1
Contents
■ Contents
■ Introduction
Important User Information .............................................................................. 2
General Description ......................................................................................... 2
Manual Description .......................................................................................... 2
■
Installation
Installation ....................................................................................................... 3
Mounting ........................................................................................................... 3
Connection ...................................................................................................... 3
■
Specifications
General Technical Data .................................................................................... 5
Dimensions ...................................................................................................... 5
■
Operation
Functionality Range .......................................................................................... 6
Operation ......................................................................................................... 6
Trip Codes ....................................................................................................... 6
■
4-20 mA Analogue Output
Overview .......................................................................................................... 8
Calibration ....................................................................................................... 8
Programming ................................................................................................... 8
■
Fault Description
General Faults .................................................................................................. 9

Danfoss MCD Series Specifications

General

IP Rating	IP20
Frequency	50/60 Hz
Category	Controller
Rated Operational Current Ie	16-1600 A (depending on model)
Communication	Modbus RTU
Display	LCD
Input Voltage	200-480V AC
Output Current	16-1600 A (depending on model)
Storage Temperature	-40°C to +70°C
Humidity	5-95% (non-condensing)
Dimensions	Varies depending on model
Weight	Varies depending on model
Overload Protection	Electronic overload protection

Summary

Introduction to MCD Soft Starter Remote Operator

Important User Information and Safety

Essential safety precautions and warnings for remote operation of soft starters.

General Description of Remote Operator

Overview of the Remote Operator's functions and compatibility with soft starters.

Manual Content Overview

Details the scope and content of this manual for MCD 3000 and MCD 200 soft starters.

Installation Procedures

Installation and Connection Overview

Procedures for basic control and monitoring installation of the Remote Operator.

Mounting the Remote Operator

Instructions for panel mounting the Remote Operator, including cutout size and sealing.

Electrical Connections and Grounding

Details electrical connections, grounding, shielding, and termination resistors.

Installation Specifics for MCD Models

Connecting to MCD 3000 Soft Starter

Wiring instructions to connect the Remote Operator to an MCD 3000 soft starter.

Connecting to MCD 200 Series Soft Starter

Steps to install the Remote Operator Module and connect it to MCD 200 Series soft starters.

Specifications and Technical Data

General Technical Data

Details enclosure, power supply, RS485, analogue output, environment, and approvals.

Physical Dimensions

Provides physical dimensions and panel cutout specifications for the Remote Operator.

Operation and Functionality

Remote Operator Functionality Range

Lists the functions provided by the Remote Operator for MCD 201, 202, and 3000 starters.

Operating the Remote Operator

Explains how the Remote Operator functions, controls, and displays information.

Understanding Trip Codes

Details trip codes displayed on the Remote Operator and their meanings for different starter models.

4-20 mA Analogue Output

Overview of Analogue Output

Explains the 4-20 mA analogue output for motor current monitoring and its terminals.

Calibrating the Analogue Output

Details how to calibrate the 4-20 mA output using Motor FLC and Offset parameters.

Programming Analogue Output Parameters

Instructions for setting parameters related to the 4-20 mA output when the starter is not running.

Troubleshooting General Faults

General Fault Indications and Solutions

Lists common indications, problems, and solutions for troubleshooting the Remote Operator.