Nidec H300 - 2 Product Information; Drive Firmware Version; Features; AC Drive for Fans, Pumps and Compressors

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HVAC Drive H300 11

Issue Number: 3

2 Product information

2.1 Drive firmware version

This product is supplied with the latest firmware version. If this drive is to be connected to an existing system or machine, all drive firmware versions

should be verified to confirm the same functionality as drives of the same model already present. This may also apply to drives returned from an

Nidec Industrial Automation Service Centre or Repair Centre. If there is any doubt please contact the supplier of the product.

The firmware version of the drive can be checked by looking at Pr 00.050 {11.029}.

2.2 AC drive for fans, pumps and compressors

The H300 is a high performance open loop AC drive specifically designed for use in building automation / Commercial HVAC/R applications. Figure 2-

1 below indicates the key product features including built in connectivity to building automation systems. Each drive is equipped with three identical

option slots for I/O and communications expansion.

Figure 2-1 Features

The H300 drive can be used as a stand alone motor controller or integrated into a building automation system using analog and digital I/O or serial

communications. The base drive incorporates a EIA-485 serial communications port that is selectable between Modbus RTU, BACnet MSTP or

Metasys N2 Open.

DeviceNet, CANopen, Ethernet and PROFIBUS connectivity is achieved with the addition of plug-in option modules

Key features:

• Universal high performance drive for induction and sensorless permanent magnet motors.

• Onboard IEC 61131-3 programmable automation

• Dual integrated form C relay outputs

• NV Media Card for parameter copying and data storage

• EIA-485 serial communications interface

• Single channel Safe Torque Off (STO) input

Fire mode

Fire Mode is a configurable override function that is used to alter the operation of the drive based upon external inputs, typically a discrete digital input

from a Building Management Fire Protection system.

Building Automation System

Fieldbus:

Automation:

I/O Expansion

SI-DeviceNet

SI-CANopen

SI-Ethernet

SI-PROFINET V2

SI-I/O

Onboard:

EIA 485