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Nicotra Gebhardt DDMP 10/10 - User Manual

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Rev. 0 - 05/11/2020
EC FAN DDMP
OPERATING MANUAL
Regal Beloit Italy S.p.A.
Via Modena, 18
24040 Ciserano (BG) ITALY
Phone +39 035 873 111
Fax +39 035 884 319
www.regalbeloit.com
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Summary

Definitions and Warnings

Qualified Personnel

Defines requirements for personnel performing installation and operation.

Safety Instructions

Provides general safety rules, warnings, and precautions for safe operation.

Regulatory References

Mechanical and Electrical Safety

Details compliance with Machinery and Low-Voltage Directives for safety.

Technical Features

Installation

Commissioning

Instructions for commissioning the fan, including safety warnings.

Operation

Details safe operation practices and warnings for the driver.

Accessory Installation

Details on installing optional accessories.

Electrical Connections

Guidance on electrical connections for the fan and driver.

Power Supply

Details on connecting the power supply to the fan.

Control Board Connection

Instructions for connecting the control board terminals.

Connection Details

Specific details for various connection types.

Modbus Communication

Details on establishing Modbus communication with the fan.

Operating Modes and Setting Options

Speed Control

Configuration options for controlling fan speed.

Analog Speed Control

How to control fan speed using an analog voltage input.

Modbus Temporary Speed Control

Speed control via Modbus with temporary settings.

Modbus Fixed Speed Control

Speed control via Modbus with permanent settings.

Constant Airflow

Configuration options for maintaining constant airflow.

Analog Constant Airflow

Constant airflow control using analog voltage input.

Modbus Temporary Constant Airflow

Constant airflow control via Modbus with temporary settings.

Modbus Fixed Constant Airflow

Constant airflow control via Modbus with permanent settings.

PID Closed Control Loop

How to configure the fan for PID closed-loop control.

Other Features

SOA Limitations

Derating and Overheating Protections

Driver Overheating: Derating

How driver overheating reduces performance or causes shutdown.

Motor Overheating: Thermal Protector

How thermal protectors in the motor stop the fan upon overheating.

Master & Slave Mode

Communication

Holding Register Description

Detailed descriptions of various Modbus holding registers.

Input Register Description

Detailed descriptions of various Modbus input registers.

Alarm Handling

Modbus Registers - Alarm Description

Table listing alarms, descriptions, actions, and types.

Available Software

Nicotra Gebhardt DDMP 10/10 Specifications

General IconGeneral
BrandNicotra Gebhardt
ModelDDMP 10/10
CategoryFan
LanguageEnglish

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