EasyManua.ls Logo

Selema DC 4Q A Series - User Manual

Default Icon
36 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
1
www.selema.it
Service Manual
DC 4Q A Series
Series
Precision Servodrive for DC Motors
Service manual
Precision Servodrive for DC motors
Via Monari Sardè, 3 - Bentivoglio (BO) - Italia
+390516640464 - Fax +390516640784 - www.selema-srl.it
DC 4Q A series
Question and Answer IconNeed help?

Do you have a question about the Selema DC 4Q A Series and is the answer not in the manual?

Summary

Agency Approvals

CE Compliance Details

Details regarding electromagnetic compatibility and relevant directives.

Conditions for Acceptability

Requirements for installation and application suitability.

Safety and General Notes

Critical Safety Warnings

Important precautions and user responsibilities for safe operation.

Operation Modes and Velocity Feedback

Model and Size Specifications

Product Identification and Components

Ambient Conditions and Positioning

Electrical Box Mounting Guidelines

Instructions for mounting the servodrive within an electrical enclosure.

Ventilation Requirements

Mechanical Dimensions

Signal Inputs and Outputs Overview

Power Connector Terminal Functions

Description of the POWER connector terminals and their functions.

M1 and M2 Connector Signal Details

M1 Connector Pinout Specifications

Specification of signal inputs and outputs for the M1 connector.

M2 Connector Pinout Specifications

Specification of signal inputs and outputs for the M2 connector.

M1 Signal Terminal Functions

2.1 FAULT Output Signal

Details on the fault output signal and its behavior.

2.2 Current Request (REQ) Input

Explanation of the current request input for torque control.

Signal Ground and Current Limitation

2.3 Signal Common Ground Connection

Definition and purpose of the signal common ground connection.

Current Output Limitation Method

How to limit the output current using external components.

Auxiliary Power and Start Input

2.4 Auxiliary Power Supply +;-9.8 V

Details on the auxiliary power supply outputs for sensors.

2.5 Start Input Configuration

Configuration and logic for the drive's start input.

Analog Input Configuration Methods

2.6 Analog Inputs (+;-VEL) Usage

Various methods for analog speed reference input.

Tachogenerator and Encoder Inputs

2.7 Tachogenerator Input Function

Connection and function of tachogenerator input for speed feedback.

2.8 Auxiliary Power Supply +V Output

Details on the +V output for powering external devices.

2.9 Encoder Input Function

Connection and function of encoder inputs for speed feedback.

Limit Switch Input Functionality

2.10 Limit Switch Inputs Connection

How to connect and use limit switches for motor control.

Power Supply Construction Basics

Transformer Configuration Guide

Guidance on selecting and connecting the transformer for power supply.

Power Transformer Calculation Formulas

Formulas for calculating transformer nominal power based on motor specs.

Power Supply Construction Details

Capacitor Filter (C) Selection

Recommendations for capacitor filter voltage and capacity.

Fuses (F1 and F2) Protection

Selection and placement of primary and secondary fuses for protection.

Connections to Earth and Ground

Connection Notes and EMC

Multiple Connection Guidance

Best practices for connecting multiple servodrives to a single power supply.

EMC Compliance Assembly Criteria

Key assembly criteria for ensuring electromagnetic compatibility.

Internal Adjustments Overview

Brush Motor with Encoder Feedback Setup

Setting for Encoder Feedback Configuration

Solder Bridges and Adjustments for Encoder

Recommended solder bridge settings for encoder feedback configuration.

RENC Resistor Calculation for Speed

Formula and example for calculating RENC resistor for speed calibration.

Brush Motor with Tachogenerator Setup

Setting for Tachogenerator Feedback Configuration

Solder Bridges and Adjustments for Tacho

Recommended solder bridge settings for tachogenerator feedback.

RDT Resistor Calculation for Speed

Formula and example for calculating RDT resistor for speed calibration.

Brush Motor with Armature Feedback Setup

Setting for Armature Feedback Configuration

Solder Bridges and Adjustments for Armature

Recommended solder bridge settings for armature feedback configuration.

RA Resistor Calculation for Voltage

Table and guidance for calculating RA resistor based on motor voltage.

Armature Feedback Calculation Details

RCA Resistor Calculation Formula

Formula for calculating RCA resistor to compensate for voltage/RPM loss.

Current Adjustment Methods

RIN Resistor for Rated Current

Table and explanation for adjusting rated current using RIN resistor.

RIP Resistor for Peak Current

Table and explanation for adjusting peak current using RIP resistor.

Ramp Time Adjustment Configuration

Ramp Disabled vs Enabled States

Comparison of ramp disabled (default) and enabled states.

Ramp Time Resistance Table

Table relating resistance values to ramp time.

Potentiometer Fine-Tuning Adjustments

SPEED Potentiometer Function

Adjusting motor speed using the SPEED trimmer.

OFFSET Potentiometer Function

Balancing motor speed to zero when input is zero.

GAIN Potentiometer Function

Improving motor dynamic response and PI loop gain.

DERIV. Potentiometer Function

Dampening motor oscillations related to load inertia.

Dynamic Adjustment Tuning with Trimmers

Indicator LEDs and Protection Status

LED Status and Functions Explained

Explains the meaning and function of each status LED on the drive.

Troubleshooting Alarm Causes

Lists common causes for drive alarms and LED indicators.

Selema DC 4Q A Series Specifications

General IconGeneral
BrandSelema
ModelDC 4Q A Series
CategoryServo Drives
LanguageEnglish

Related product manuals