DEMA D5M Series - User Manual

Thank you for choosing D5M series ,D6B series multi-function and high-performance inverter
produced by Zhejiang Dema Electric Co., Ltd.
Faulty operation of inverter during installation, wiring and operation may cause an accident,
please read the Instruction Manual carefully before using so as to master correct using
method, thus avoiding personal injury and property loss due to improper operation. After
reading, please keep the Instruction Manual well for future maintenance, protection and
application in other situations.
For your safety, please ask professional electrical engineering personnel to install and debug
the inverter and adjust the parameters.
Signs like and in the Manual remind you of precautions
when carrying, installing, operating and checking the inverter, please strictly follow the
labeled warnings to realize the safety in use.
Refer to the Manual in case of any doubts; for the problems unsolved, please contact the
Company directly or our distributors, we will assign professionals to serve you sincerely.
Version No.: 1.0
Date: February 10, 2012
Zhejiang Dema Electric Co., Ltd. is always dedicated to perfecting the products and
reserves the right to modify the Manual without notice.
Safety level in the Manual refers to "danger" and "warning" with the signs respectively as
below:
：Casualties may be caused if failing to use as required.
：Personal injury or damage to the inverter or mechanical system may
be caused if failing to use as required.
Make sure the contents with safety signs are observed. For different situations, "Warning"
may also cause serious results, so it is necessary to abide by the precautions in
Instruction Manual.

Summary

Safety Cautions

Unpacking Inspection

Steps for checking the inverter and its contents after delivery.

Installation Guidelines

Environmental and physical requirements for installing the inverter.

Safe Use Procedures

Procedures for energizing and operating the inverter safely.

Storage Recommendations

Guidelines for storing the inverter to maintain its condition.

Product Introduction

D5 M Series Specifications

Technical specifications and model breakdown of the D5M series.

General Product Specifications

Overview of product features, operating temperature, and humidity.

Wiring Guide

Main Circuit Terminal Arrangement

Layout of the main circuit terminals on the inverter.

Control Terminal Arrangement

Layout of the control circuit terminals on the inverter.

Main Circuit Terminal Descriptions

Detailed explanation of each main circuit terminal's function.

Control Terminal Descriptions

Detailed explanation of each control terminal's function.

Jumper Function Descriptions

Configuration options using jumpers for input types and wiring.

Basic Wiring Diagram

Standard wiring schematic for the D5M series inverter.

Manipulator Description

Operation Panel and Key Functions

Overview of the inverter's control panel and button functions.

Indicator Functions

Description of the indicator lights and their meanings.

Displayed Item Explanations

Explains the various data displayed on the inverter's screen.

Function List

Basic Function Parameters

List and description of fundamental inverter parameters.

Application Function Parameters

Parameters related to specific application modes and settings.

Input;Output Terminal Parameters

Configuration for multi-function input and output terminals.

Analog Quantity Parameters

Settings for analog input and output signal processing.

Multi-Segment Speed Parameters

Parameters for controlling motor speed in multiple segments.

Protection Function Parameters

Parameters for inverter protection against faults and overloads.

Constant-Pressure Water Supply Parameters

Parameters for operating the inverter in water supply applications.

Motor Function Parameters

Parameters for optimizing motor performance and protection.

PID Function Parameters

Parameters for PID control loop configuration.

Communication Function Parameters

Settings for inverter communication protocols and settings.

Monitoring Function Parameters

Parameters for configuring inverter status monitoring displays.

Detailed Function Descriptions

Basic Function Parameters Explained

In-depth explanation of fundamental inverter parameters.

Application Function Parameters Explained

Detailed explanations of application-specific function parameters.

Input;Output Terminal Parameters Explained

Detailed explanations of input/output terminal functions and parameters.

Analog Quantity Parameters Explained

Detailed explanations of analog input/output signal parameters.

Multi-Segment Speed Parameters Explained

Detailed explanations of multi-segment speed control parameters.

Protection Function Parameters Explained

Detailed explanations of various inverter protection parameters.

Constant-Pressure Water Supply Parameters Explained

Detailed explanations of parameters for constant-pressure water supply.

Motor Function Parameters Explained

Detailed explanations of parameters related to motor characteristics.

PID Function Parameters Explained

Detailed explanations of PID control loop parameters.

Communication Function Parameters Explained

Detailed explanations of communication settings and protocols.

Monitoring Function Parameters Explained

Detailed explanations of parameters for monitoring inverter status.

Maintenance and Fault Information

Maintenance and Inspection Cautions

Precautions to follow during inverter maintenance and inspection.

Regular Inspection Items

Regular checks to ensure the inverter's proper operation and condition.

Fault Information and Clearing

Identification and resolution methods for common inverter faults.

Fault Analysis

Analysis of common faults and their potential causes.

Common Anomalies and Countermeasures

Troubleshooting guide for typical inverter anomalies and their solutions.

Peripheral Facilities Selection and Configuration

Peripheral Options

Recommended peripheral options for inverter connection and operation.

Peripheral Configuration

Configuration details for AC reactors and brake resistors.

Annex I: Simple Application Examples

Disturbance Function Example

Example application of the disturbance function for triangular wave output.

Drafting Function Example

Example of implementing the drafting function with parameter settings.

Motor Rotation Control Example

Example of controlling motor rotation using a potentiometer.

8-Segment Speed Operation Example

Example of internal 8-segment speed operation with parameters.

Constant-Pressure Water Supply Example

Example configuration for constant-pressure water supply systems.

Analog and Multi-Segment Speed Application

Example of combining analog input and multi-segment speed control.

Annex II: External and Installation Dimensions

Machine Dimensions (0.4-2.2 kW)

External and installation dimensions for 0.4-2.2kW inverter models.

Machine Dimensions (2.2-7.5 kW)

External and installation dimensions for 2.2-7.5kW inverter models.

Machine Dimensions (11-18.5 kW)

External and installation dimensions for 11-18.5kW inverter models.

Warranty and Services

DEMA D5M Series Specifications

General

Output Voltage	220V AC
Output Frequency	50Hz
Protection Features	Overload, Over Voltage, Short Circuit
Cooling Method	Fan Cooling
Humidity	0-95% non-condensing