Chapter 4 Parameter SettingsDD Series

06 Protection and Special Parameters

This parameter can be set during operation.

Software Braking Level

Control mode VF VFPG SVC FOCPG FOCPMFactory setting: 380.0 Settings 350.0~450.0Vdc

This parameter sets the software braking level, please refer to the DC voltage range on DC bus as reference.

ED Setting of Brake Resistor

Control mode VF VFPG SVC FOCPG FOCPM

Factory setting: 50

 

Settings 0~100%

 

Current Boundary

Control mode

FOCPG FOCPM

Factory setting: 200

 

Settings

0~250%

 

This parameter sets the maximum output current of AC drive.

 

Forward Motor Torque Limit

Control mode

FOCPG

FOCPM

Factory setting: 200

 

 

 

Settings

0~250%

 

 

 

 

 

Forward Regenerative Torque Limit

 

Control mode

FOCPG

FOCPM

Factory setting: 200

 

 

 

Settings

0~250%

 

 

 

 

 

Reverse Motor Torque Limit

 

Control mode

FOCPG

FOCPM

Factory setting: 200

 

 

 

Settings

0~250%

 

 

 

 

 

Reverse Regenerative Torque Limit

 

Control mode

FOCPG

FOCPM

Factory setting: 200

 

 

 

Settings

0~250%

 

 

Motor rated torque is 100%. The diagram below refers to the torque limit setting in Pr.06-03 to Pr.06-06.

 

 

 

 

 

Positive

 

 

 

 

 

 

 

 

 

 

torque

 

 

 

 

 

 

 

Reverse rege nerative mo de

 

Forward mo tor m ode

 

 

 

 

 

06-0 2 current limit

 

 

06-02 current limit

 

 

 

 

 

 

 

 

 

 

 

 

The level of torque limit will be

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the min. valu e of fo llowing

 

 

 

 

Pr. 06-06

 

 

Pr. 06-03

 

 

three values

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reverse rege nerative

Forwa rd moto r

 

 

 

 

speed

 

 

 

to rque limit

 

Quadrant I

torque limit

 

 

speed

 

 

 

 

Quadrant II

 

 

 

 

 

 

 

 

Quadrant III

Quadrant IV

 

 

 

 

 

 

 

 

 

Pr. 06-05

 

 

Pr. 06-04

 

 

 

 

 

 

 

 

Reverse motor

Forward reg enerative

 

 

 

 

 

 

 

 

to rque limit

 

 

torque limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

06-0 2 current limit

 

 

06-02 current limit

 

 

Reverse motor mod e

Negative

Forward re generative mode

 

 

 

 

 

 

 

 

 

 

torque

4-56

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3Com VFD-D D manual Software Braking Level, ED Setting of Brake Resistor, Current Boundary, Forward Motor Torque Limit

VFD-D D specifications

The 3Com VFD-D D is an advanced networking solution designed to meet the demands of modern communication and connectivity. As part of 3Com's extensive portfolio of networking products, this device stands out due to its robust features, innovative technologies, and characteristics that cater to various enterprise environments.

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