DEMA D6B 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

NO.1 Safety Cautions

1.1 Unpacking inspection

1.2 Installation

Guidelines for installing the inverter safely and correctly.

1.3 Use

Procedures and precautions for using the inverter correctly.

NO.3 Wiring

3.1 Arrangement of main circuit terminals

3.2 Arrangement of control terminals

3.3 Description of main circuit terminals

Explains the function of each main circuit terminal.

3.4 Description of control terminals

Details the function of each control terminal.

3.6 Basic wiring diagram

Standard wiring diagram for the D5M/D6B series inverter.

NO.4 Manipulator Description

4.1 Description of operation panel appearance and key function

Explains the inverter's control panel layout and button functions.

NO.5 Function List

5.1 Basic function parameters

Lists and defines basic function parameters with their settings.

5.2 Application function parameters

5.3 Functional parameters of input;output terminals

5.4 Functional parameters of analog quantity

5.5 Functional parameters of multi-segment speed

5.6 Protection function parameters

Defines protection parameters for the inverter.

5.8 Motor function parameters

5.9 PID function parameters

5.10 Communication function parameters

NO.6 Detailed Function Descriptions

6.1 Basic function parameters

Detailed explanation of basic function parameters.

6.2 Application function parameters

Detailed explanation of application function parameters.

6.3 Functional parameter of input;output terminals

Detailed explanation of input/output terminal functions.

6.4 Functional parameter of analog quantity

6.5 Functional parameters of multi-segment speed

6.6 Protection function parameters

Detailed explanation of protection function parameters.

6.7 Function parameters of constant-pressure water supply

6.8 Motor function parameters

6.9 PID function parameters

6.10 Communication function parameters

NO.7 Maintenance and Fault Information

7.1 Maintenance and inspection cautions

Precautions for inverter maintenance and inspection.

7.2 Regular inspection items

7.3 Fault information and fault clearing

Information on inverter faults and how to clear them.

7.4 Fault and analysis

7.5 Common anomalies and countermeasures

Common inverter anomalies and their countermeasures.

DEMA D6B Series Specifications

General

Cooling Method	Fan Cooling
Output Voltage	220V AC
Frequency	50Hz / 60Hz
Protection	Overload, Over Voltage, Short Circuit, Over Temperature
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +70°C
Humidity	0 ~ 95% RH non-condensing