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Control Techniques Midi-Maestro

Control Techniques Midi-Maestro
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User Guide
Midi-Maestro
Maxi-Maestro
Drives
Variable Speed Drives
for permanent-magnet DC servo-motors
1kW, 2kW and 5 kW
Part Number: 0437–0503
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Control Techniques Midi-Maestro Specifications

General IconGeneral
BrandControl Techniques
ModelMidi-Maestro
CategoryDC Drives
LanguageEnglish

Summary

Features

Data

Mechanical Installation

Mounting Location

Describes where to install the drive, considering dust, fumes, and liquids.

Choke (Optional)

Explains when a choke is required and provides dimensions.

Braking Resistor

Details the requirement for an external braking resistor for Maxi-Maestro.

Ventilation

Discusses maintaining cooling in sealed enclosures and vertical installation.

Electrical Installation

Power Connector

Lists pin assignments for the power connector and their functions.

Transformer Power Rating

Explains how to calculate the required transformer power rating.

DC Bus Voltage

Shows DC bus voltage and transformer secondary voltage.

Supply Fuses

Details fitting fuses in primary and secondary circuits.

Ground Connections

Explains connecting signal common and power common to a single ground point.

Motor Connections

Shows how to connect the motor to the drive's power connector.

Braking Resistor Connections

Illustrates connecting braking resistors for Midi-Maestro and Maxi-Maestro.

Signal Connections

Lists pin assignments for signal connections and their descriptions.

Setting up the Drive

Potentiometers

Describes the five potentiometers on the daughter board for configuration.

Switches

Details standard settings and functions of the switches on the daughter board.

Mounted Components

Lists and describes resistors and capacitors that may be fitted on the daughter board.

Midi-Maestro Drive Adjustments

Detailed guide for adjusting Midi-Maestro Drive parameters including speed, current, and torque.

Maxi-Maestro Drive Adjustments

Detailed guide for adjusting Maxi-Maestro Drive parameters including speed, current, and tacho loss.

Commissioning

Preliminary Checks

Verifies component values, cable connections, and polarity.

Initial Start Up

Step-by-step guide for powering up and testing the drive and motor.

Diagnostics

Explains the use of LEDs and digital outputs for monitoring status.

LED Indicators

Details the meaning of I2t, Tacho Loss, and Drive Normal LEDs.

Outputs

Describes the I2t and Drive Normal output signals.

Fault Finding

Green LED Off

Troubleshooting steps when the green LED is off.

Braking Resistor Overheating or BR LED Lit

Troubleshooting steps for braking resistor issues.

Motor Not in Full Control

Troubleshooting steps for motor control problems.

Part Numbers

Alternative Daughter Boards

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